| Patent | Date |
|---|
Method and Device for Track Counting in Optical Recording Media
App 20070253293 - Buechler; Christian | 2007-11-01 |
Method of marking digital data
Grant 7,197,233 - Winter , et al. March 27, 2 | 2007-03-27 |
Optical recording medium having at least two recordable layers
App 20060256707 - Richter; Hartmut ; et al. | 2006-11-16 |
Method and apparatus for the reproduction of digital data streams
Grant 7,106,949 - Pieper September 12, 2 | 2006-09-12 |
Optical recording medium having at least two recordable layers
Grant 7,106,687 - Richter , et al. September 12, 2 | 2006-09-12 |
Apparatus for scanning optical recording media
Grant 7,099,241 - Buchler , et al. August 29, 2 | 2006-08-29 |
Method for storage of a channel for a consumer electronics appliance
Grant 7,061,549 - Mabon June 13, 2 | 2006-06-13 |
Gear rack arrangement having resiliently braced gear racks and anti-detachment means
Grant 7,047,540 - Hoch May 16, 2 | 2006-05-16 |
Method and apparatus for recording on a storage medium or replaying from a storage medium data packets of a transport stream
Grant 7,027,712 - Klausberger , et al. April 11, 2 | 2006-04-11 |
Optical detection device for detecting an intensity of a light beam and for detecting data transmitted by the light beam
Grant 7,009,165 - Hehemann , et al. March 7, 2 | 2006-03-07 |
Method and apparatus for timestamping a bitstream to be recorded
Grant 7,006,756 - Keesen , et al. February 28, 2 | 2006-02-28 |
System for storing and transmitting home network system data
Grant 6,996,613 - Schroder February 7, 2 | 2006-02-07 |
Current to voltage converter amplifier for use in a data reading device
Grant 6,954,407 - Gleim October 11, 2 | 2005-10-11 |
Photoelement with protective layer, device using such photoelement and process for its production
Grant 6,919,553 - Zucker , et al. July 19, 2 | 2005-07-19 |
Position control of optical head in a recording device
App 20050146997 - Mahr, Peter | 2005-07-07 |
Disk drive with compensation of disk eccentricity
Grant 6,865,744 - Oldermann , et al. March 8, 2 | 2005-03-08 |
Apparatus for reading from and/or writing to optical recording media
Grant 6,788,637 - Dang , et al. September 7, 2 | 2004-09-07 |
Reproduction and/or recording device for optical recording media having a unit for adjusting the inclination of a bearing
Grant 6,788,639 - Weisser , et al. September 7, 2 | 2004-09-07 |
Device for reading from and/or writing to optical recording media
Grant 6,781,948 - Buchler , et al. August 24, 2 | 2004-08-24 |
Method and apparatus for encoding or decoding audio or video frame data
Grant 6,487,528 - Vossing , et al. November 26, 2 | 2002-11-26 |
Method and apparatus for automatic aspect format detection in digital video pictures
Grant 6,366,706 - Weitbruch April 2, 2 | 2002-04-02 |
Circuit for correction of deflection errors in a television display
Grant 6,362,579 - Heizmann , et al. March 26, 2 | 2002-03-26 |
Signal processing for a picture signal
Grant 6,313,881 - Reinhart , et al. November 6, 2 | 2001-11-06 |
Method and circuit arrangement for the correction of phase and/or frequency errors in digital multicarrier signals
Grant 6,304,545 - Armbruster , et al. October 16, 2 | 2001-10-16 |
Method and apparatus for error masking in multi-channel audio signals
Grant 6,275,589 - Spille August 14, 2 | 2001-08-14 |
Device for reading from and/or writing to optical recording media
Grant 6,266,305 - Buchler July 24, 2 | 2001-07-24 |
Automatic setting of gain in control loops
Grant 6,263,251 - Rutschmann July 17, 2 | 2001-07-17 |
Power transmission system with a gearwheel and a toothed rack
Grant 6,250,169 - Weisser June 26, 2 | 2001-06-26 |
Method for the transmission of reference signals in an OFDM system
Grant 6,226,337 - Klank , et al. May 1, 2 | 2001-05-01 |
Method and apparatus for encoding and decoding digital video data
Grant 6,198,878 - Blawat , et al. March 6, 2 | 2001-03-06 |
Method and apparatus for regulating the speed of a tape
Grant 6,128,152 - October 3, 2 | 2000-10-03 |
Transformer
Grant 6,127,911 - Haller , et al. October 3, 2 | 2000-10-03 |
Combined longitudinal and transversal tracking
Grant 6,122,134 - Kaaden , et al. September 19, 2 | 2000-09-19 |
Device for reproducing encoded data with a low reproduction error rate
Grant 6,118,737 - Hutter September 12, 2 | 2000-09-12 |
Video encoder and decoder image motion estimation system with reduced computation
Grant 6,108,378 - Keesen August 22, 2 | 2000-08-22 |
Reproduction or recording device for optical recording media
Grant 6,104,694 - Hake August 15, 2 | 2000-08-15 |
Method and circuit arrangement for improving carrier separation for the transmission of OFDM signals
Grant 6,088,327 - Muschallik , et al. July 11, 2 | 2000-07-11 |
Current supply circuit for a consumer electronics apparatus
Grant 6,085,017 - Rilly July 4, 2 | 2000-07-04 |
Method and apparatus for transcoding bit streams with video data
Grant 6,081,295 - Adolph , et al. June 27, 2 | 2000-06-27 |
Temperature monitoring process and device
Grant 6,005,735 - Gleim , et al. December 21, 1 | 1999-12-21 |
Method and apparatus for generating a multi-channel signal from a mono signal
Grant 6,005,946 - Varga , et al. December 21, 1 | 1999-12-21 |
Vibration-resistant playback device
Grant 5,995,460 - Takagi , et al. November 30, 1 | 1999-11-30 |
Device for converting a mechanical variable into an electrical variable
Grant 5,986,585 - Pusch November 16, 1 | 1999-11-16 |
Method for processing the output signals of an optoelectronic scanner in a replay or recording appliance, and a corresponding appliance
Grant 5,986,989 - Takagi , et al. November 16, 1 | 1999-11-16 |
Device for displaying 3D images
Grant 5,982,417 - November 9, 1 | 1999-11-09 |
Method for checking convergence in fractal image coding
Grant 5,978,516 - Dickopp , et al. November 2, 1 | 1999-11-02 |
Method for the frequency correction of multicarrier signals and related apparatus
Grant 5,970,397 - Klank , et al. October 19, 1 | 1999-10-19 |
Apparatus for the remote control of electronic devices with key allocation
Grant 5,959,539 - Adolph , et al. September 28, 1 | 1999-09-28 |
Digital detector circuit for recovering the bit timing from a data stream
Grant 5,946,363 - Rominger , et al. August 31, 1 | 1999-08-31 |
Communications terminal
Grant 5,940,119 - Platte , et al. August 17, 1 | 1999-08-17 |
Videophone system having a camera and a shutter
Grant 5,929,909 - Hoelzemann , et al. July 27, 1 | 1999-07-27 |
Circuit having a digital controller for operation of a synchronous T motor
Grant 5,912,543 - Mahr , et al. June 15, 1 | 1999-06-15 |
Device for stereoscopic image observation within an increased observation area
Grant 5,896,225 - Chikazawa April 20, 1 | 1999-04-20 |
Control circuit for a switching transistor using a tapped coil with oppositely wound coil parts
Grant 5,892,671 - Fran.cedilla.ois , et al. April 6, 1 | 1999-04-06 |
Switched-mode power supply
Grant 5,867,373 - Lohrer , et al. February 2, 1 | 1999-02-02 |
Method and apparatus for monitoring an alternating signal
Grant 5,856,751 - Gleim , et al. January 5, 1 | 1999-01-05 |
Arrangement for reducing interference in tuned circuits in integrated circuits
Grant 5,850,595 - Rieger , et al. December 15, 1 | 1998-12-15 |
Method, encoder and decoder for the transmission of digital signals which are hierarchically structured into a plurality of parts
Grant 5,825,430 - Adolph , et al. October 20, 1 | 1998-10-20 |
Method and apparatus for the classification of television signals
Grant 5,812,732 - Dettmer , et al. September 22, 1 | 1998-09-22 |
Switchable circuit for processing and demodulating digital and analog signals
Grant 5,793,799 - Armbruster , et al. August 11, 1 | 1998-08-11 |
Terrestrial and satellite television reception tuner
Grant 5,774,194 - Armbruster June 30, 1 | 1998-06-30 |
G factor alignment
Grant 5,764,605 - Zucker , et al. June 9, 1 | 1998-06-09 |
Cassette including a recording medium for a recording apparatus
Grant 5,764,457 - Uhde , et al. June 9, 1 | 1998-06-09 |
Rack drive
Grant 5,727,422 - Kammerer March 17, 1 | 1998-03-17 |
Method for the compatible transmission and/or storage and decoding of an auxiliary signal
Grant 5,712,920 - Spille January 27, 1 | 1998-01-27 |
Error protection system for a sub-band coder suitable for use in an audio signal processor
Grant 5,706,396 - Schroder , et al. January 6, 1 | 1998-01-06 |
High frequency filter circuit
Grant 5,703,545 - Dullberg , et al. December 30, 1 | 1997-12-30 |
Switched-mode power supply having standby operation
Grant 5,703,764 - Hermann , et al. December 30, 1 | 1997-12-30 |
Switched-mode power supply
Grant 5,689,409 - Scharlach , et al. November 18, 1 | 1997-11-18 |
Switch mode power supply circuit with increased power factor for mains
Grant 5,673,184 - Rilly , et al. September 30, 1 | 1997-09-30 |
Remote control method and device
Grant 5,670,958 - Hauser , et al. September 23, 1 | 1997-09-23 |
Method of making a hierarchical estimate of image motion in a television signal
Grant 5,635,994 - Drexler , et al. June 3, 1 | 1997-06-03 |
Deflection circuit for a television receiver using symmetrical deflection
Grant 5,600,212 - Hirtz , et al. February 4, 1 | 1997-02-04 |
Method for generating a multi-channel audio decoder matrix
Grant 5,524,054 - Spille June 4, 1 | 1996-06-04 |
Geometry and convergence correction for projection television apparatus
Grant 5,521,646 - de Paul Humeau , et al. May 28, 1 | 1996-05-28 |
Digital recording and reproduction device
Grant 5,519,395 - Buchler , et al. May 21, 1 | 1996-05-21 |
Satellite radio receiver
Grant 5,517,678 - Klank , et al. May 14, 1 | 1996-05-14 |
Method and apparatus for converting a video input signal of progressive scan form to an interlaced video output signal of doubled field rate and employing progressive scan to progressive scan interpolation for reduction of visual artifacts
Grant 5,517,247 - Correa , et al. May 14, 1 | 1996-05-14 |
Circuit for decoding 2T encoded binary signals
Grant 5,502,408 - Scholz March 26, 1 | 1996-03-26 |
Artificially reducing signal reproduction quality of received degraded digitally coded audio data
Grant 5,483,690 - Schroder January 9, 1 | 1996-01-09 |
Circuit arrangement for regulating signals
Grant 5,469,089 - Rothermel , et al. November 21, 1 | 1995-11-21 |
Read/write CD ROM system using an electro-optic modulator to crosstalk
Grant 5,459,707 - Morimoto October 17, 1 | 1995-10-17 |
Start-up circuit for a switch mode power supply
Grant 5,452,195 - Lehr , et al. September 19, 1 | 1995-09-19 |
Audio signal reproduction apparatus with frequency response dependent upon error rates
Grant 5,450,081 - Kuhn , et al. September 12, 1 | 1995-09-12 |
Switch mode power supply with output feedback isolation
Grant 5,448,469 - Rilly , et al. September 5, 1 | 1995-09-05 |
Delay chain oscillator having selectable duty cycle
Grant 5,448,205 - Rothermel September 5, 1 | 1995-09-05 |
System for coding an image representative signal
Grant 5,422,676 - Herpel , et al. June 6, 1 | 1995-06-06 |
System for processing a digital signal including auxiliary data to facilitate data reconstitution at a decoder
Grant 5,410,308 - Keesen , et al. April 25, 1 | 1995-04-25 |
System for reducing crosstalk in an optical scanning device
Grant 5,406,542 - Morimoto April 11, 1 | 1995-04-11 |
Filter circuit with bandwidth varied as a function of bit error rate and luminance level
Grant 5,396,293 - Shellard March 7, 1 | 1995-03-07 |
Freely oscillating switched-mode power supply
Grant 5,390,100 - Palata February 14, 1 | 1995-02-14 |
Line-powered, phase-control circuit
Grant 5,390,099 - Rilly , et al. February 14, 1 | 1995-02-14 |
Magnetic tape device with a head cylinder
Grant 5,388,015 - Schandl , et al. February 7, 1 | 1995-02-07 |
Illumination device having beam splitting polarization means
Grant 5,382,790 - Robillard , et al. January 17, 1 | 1995-01-17 |
Method and device for film-mode detection
Grant 5,365,273 - Correa , et al. November 15, 1 | 1994-11-15 |
Method for the sorting of program locations
Grant 5,357,285 - Sanya , et al. October 18, 1 | 1994-10-18 |
Process and device for the transformation of image data
Grant 5,353,060 - Keesen , et al. October 4, 1 | 1994-10-04 |
Apparatus with adjustable isolation resilience consumer electronics
Grant 5,347,507 - Kuhn September 13, 1 | 1994-09-13 |
Phase locked loop circuit
Grant 5,334,954 - Koblitz , et al. August 2, 1 | 1994-08-02 |
Method and apparatus for video signal interpolation and progressive scan conversion
Grant 5,329,314 - Correa , et al. July 12, 1 | 1994-07-12 |
Controlling electronically commutated motor
Grant 5,327,054 - Gleim July 5, 1 | 1994-07-05 |
Pick-up for selectively reading and writing an optical recording medium having pits and magnetic domains
Grant 5,325,350 - Morimoto , et al. June 28, 1 | 1994-06-28 |
Method for transmitting a signal
Grant 5,321,729 - Schroder , et al. June 14, 1 | 1994-06-14 |
Universal active filter
Grant 5,317,217 - Rieger , et al. May 31, 1 | 1994-05-31 |
Apparatus for converting an AC component of a signal to a square wave
Grant 5,315,260 - Link , et al. May 24, 1 | 1994-05-24 |
Connecting arrangement with a connector and mating element and a cable with electrical and optical properties
Grant 5,280,554 - Gleim , et al. January 18, 1 | 1994-01-18 |
Cooling device including ribs, in combination with a magnetic head
Grant 5,278,713 - Zucker January 11, 1 | 1994-01-11 |
Signal equalizing method employing test sequences
Grant 5,274,669 - Klank , et al. December 28, 1 | 1993-12-28 |
Letterbox television signal with edge regions containing transformed pixel values
Grant 5,274,449 - Keesen December 28, 1 | 1993-12-28 |
Circuit arrangement for generating an inverse voltage for switching diodes
Grant 5,270,579 - Maier , et al. December 14, 1 | 1993-12-14 |
Digital-to-analog converter with high linearity
Grant 5,270,716 - Gleim December 14, 1 | 1993-12-14 |
Auxiliary signal to assist conversion of a letterbox standard aspect ratio television signal to a wide aspect ratio signal
Grant 5,268,751 - Geiger , et al. December 7, 1 | 1993-12-07 |
Process and device for activating a chip card
Grant 5,265,161 - Rodriguez November 23, 1 | 1993-11-23 |
Television apparatus with automatic selection and processing of video input signals of composite and non-composite form
Grant 5,253,044 - Lamy October 12, 1 | 1993-10-12 |
Optical pick-up selectively reading and writing an optical and magneto-optical recorded medium
Grant 5,251,196 - Morimoto , et al. October 5, 1 | 1993-10-05 |
Process for positioning a record changing device having reflective markers
Grant 5,248,888 - Baas September 28, 1 | 1993-09-28 |
Optical scanning system for a sinusoidal data track
Grant 5,247,507 - Morimoto , et al. September 21, 1 | 1993-09-21 |
Digital signal processing system
Grant 5,239,308 - Keesen August 24, 1 | 1993-08-24 |
Process and device for adjusting pictures
Grant 5,237,246 - Gleim , et al. August 17, 1 | 1993-08-17 |
Method for reducing access time in a CD-player with a memory by storing compressed index data
Grant 5,235,578 - Baas , et al. August 10, 1 | 1993-08-10 |
Motor control circuit
Grant 5,233,276 - Gleim August 3, 1 | 1993-08-03 |
Circuitry for reversing a magnetic field
Grant 5,229,902 - Zucker , et al. July 20, 1 | 1993-07-20 |
Record holder for a magneto-optical recording device with a retractable magnetic head
Grant 5,223,999 - Suzuki June 29, 1 | 1993-06-29 |
Circuit arrangement for reversing a magnetic field
Grant 5,220,467 - Zucker June 15, 1 | 1993-06-15 |
System for making raster location adjustments on a multi-color display screen
Grant 5,214,499 - Gleim , et al. May 25, 1 | 1993-05-25 |
Actuating circuit for a liquid crystal display
Grant 5,206,632 - Dupont , et al. April 27, 1 | 1993-04-27 |
Circuit arrangement for identifying the type of an optical record carrier
Grant 5,202,874 - Zucker , et al. April 13, 1 | 1993-04-13 |
Audio equipment
Grant 5,189,705 - Lavaud February 23, 1 | 1993-02-23 |
Apparatus for processing predistorted first video signal and data reduced second video signal
Grant 5,185,663 - Hackett February 9, 1 | 1993-02-09 |
Device for removing a disk-shaped recorded medium from the compartments of a magazine and for playing the medium
Grant 5,161,138 - Caspers November 3, 1 | 1992-11-03 |
Method of and circuitry for compensating offset voltages in a focusing and/or tracking circuit
Grant 5,148,423 - Gleim September 15, 1 | 1992-09-15 |
Cable for conducting simultaneously electricity and light
Grant 5,146,528 - Gleim , et al. September 8, 1 | 1992-09-08 |
Equipment for playing back data
Grant 5,134,599 - Baas July 28, 1 | 1992-07-28 |
Insertion/removal arrangement for a recording carrier
Grant 5,134,603 - Baas July 28, 1 | 1992-07-28 |
Television receiver with remote control system capable of controlling associated peripheral devices manufactured by different companies
Grant 5,081,534 - Geiger , et al. January 14, 1 | 1992-01-14 |
Dual channel video signal transmission system
Grant 5,055,927 - Keesen , et al. October 8, 1 | 1991-10-08 |
Apparatus for playing back data read out of data tracks on a recorded medium
Grant 5,050,151 - Kurz September 17, 1 | 1991-09-17 |
Signal selection arrangement
Grant 5,036,409 - Kaaden , et al. July 30, 1 | 1991-07-30 |
Data reproduction arrangement for recalling data readable with an optical pickup from a recorded medium
Grant 5,036,505 - Gleim July 30, 1 | 1991-07-30 |
Track positioning arrangement in a head wheel for a recorder
Grant 5,034,829 - Mahr July 23, 1 | 1991-07-23 |
Apparatus and method for adapting multiple operating mode monitor
Grant 5,031,118 - Morizot July 9, 1 | 1991-07-09 |
Optical scanning arrangement for maintaining constant the light output of a laser beam or the laser current
Grant 5,016,233 - Morimoto , et al. May 14, 1 | 1991-05-14 |
Programming method and/or equipment for audio or video appliances
Grant 4,998,292 - Eigeldinger , et al. March 5, 1 | 1991-03-05 |
Arrangement for automatically switching a videorecorder on and off in the absence of a code signal but in presence of a FBAS signal
Grant 4,991,025 - Eigeldinger February 5, 1 | 1991-02-05 |
Deflection circuit for a television picture tube
Grant 4,988,927 - Spruck January 29, 1 | 1991-01-29 |
Switched power supply with current mode regulation
Grant 4,975,823 - Rilly , et al. December 4, 1 | 1990-12-04 |
Method and apparatus for electronically processing and rerecording recorded video signals
Grant 4,974,111 - Platte , et al. November 27, 1 | 1990-11-27 |
Method and device for the area enlargement of a television picture
Grant 4,958,229 - Guillon , et al. September 18, 1 | 1990-09-18 |
Line deflection circuit for a picture tube
Grant 4,956,585 - Rilly September 11, 1 | 1990-09-11 |
Circuit arrangement for processing video components
Grant 4,942,457 - Keesen , et al. July 17, 1 | 1990-07-17 |
Method of transmitting an audio signal
Grant 4,942,607 - Schroder , et al. July 17, 1 | 1990-07-17 |
Compact-disk player arrangement for reading out a table of contents after insertion of a compact disk
Grant 4,907,213 - Baas March 6, 1 | 1990-03-06 |
Method and apparatus for digital data transmission and/or recording and playback
Grant 4,907,101 - Keesen , et al. March 6, 1 | 1990-03-06 |
Process and circuit layout for the recognition of an identification sign (signum) contained in a video signal
Grant 4,907,269 - Guillon , et al. March 6, 1 | 1990-03-06 |
Circuitry for electronically commutating a direct-current motor
Grant 4,899,093 - Gleim February 6, 1 | 1990-02-06 |
Audible antenna alignment apparatus
Grant 4,893,288 - Maier , et al. January 9, 1 | 1990-01-09 |
Optical scanning system for focussing a compact-disk player
Grant 4,888,476 - Zucker December 19, 1 | 1989-12-19 |
Direct current motor commutation control
Grant 4,882,523 - Denzlingen November 21, 1 | 1989-11-21 |
Noise reduction system
Grant 4,882,627 - Keesen , et al. November 21, 1 | 1989-11-21 |
Circuit arrangement for unobjectionable switching between TV-channels as in a TV receiver
Grant 4,868,660 - Rufray September 19, 1 | 1989-09-19 |
Switched mode power supply with start-up control
Grant 4,864,485 - Rilly , et al. September 5, 1 | 1989-09-05 |
Television camera acceleration compensation apparatus
Grant 4,864,409 - Platte , et al. September 5, 1 | 1989-09-05 |
System for providing transmitter-controlled actuation of equipment at the receiving end of a communications system
Grant 4,864,429 - Eigeldinger , et al. September 5, 1 | 1989-09-05 |
Transformation circuit
Grant 4,860,097 - Hartnack , et al. August 22, 1 | 1989-08-22 |
Inverter to feed a load having an inductive component
Grant 4,847,746 - Rilly , et al. July 11, 1 | 1989-07-11 |
Method of generating a voltage with a triangular shape from a sawtooth waveform
Grant 4,841,251 - Hartmann , et al. June 20, 1 | 1989-06-20 |
Arrangement for automatic switching of the regulating speed of a phase regulating circuit
Grant 4,835,610 - Dieterle , et al. May 30, 1 | 1989-05-30 |
Method of and circuitry for automatically adjusting the variable-gain amplification in a control loop
Grant 4,827,202 - Kurz , et al. May 2, 1 | 1989-05-02 |
Transmission system
Grant 4,821,260 - Klank , et al. April 11, 1 | 1989-04-11 |
Method for the transmission of a video signal
Grant 4,814,871 - Keesen , et al. March 21, 1 | 1989-03-21 |
Disk player with magazine
Grant 4,811,318 - Laufer March 7, 1 | 1989-03-07 |
Method for correcting television signals
Grant 4,807,033 - Keesen , et al. February 21, 1 | 1989-02-21 |
Compact-disk changer
Grant 4,807,208 - Geiger February 21, 1 | 1989-02-21 |
Circuit for controlling a brushless electric motor
Grant 4,780,652 - Rilly October 25, 1 | 1988-10-25 |
Head wheel arrangement for a recorder with threaded spindle for adjustability
Grant 4,774,606 - Uhde September 27, 1 | 1988-09-27 |
Resilient foot for consumer-electronics equipment
Grant 4,767,105 - Caspers August 30, 1 | 1988-08-30 |
Tuning system for television sets
Grant 4,736,456 - Maier April 5, 1 | 1988-04-05 |
Method of determining the elapsed and/or still available playing time of a magnetic tape
Grant 4,727,446 - Kaaden February 23, 1 | 1988-02-23 |
Resilient mount with variable antivibration controls for record players
Grant 4,722,505 - Kaiser February 2, 1 | 1988-02-02 |
Optical scanner and reader for information contained in light reflected from moving optical records
Grant 4,718,050 - Kurz , et al. January 5, 1 | 1988-01-05 |
Tuning of a resonant circuit in a communications receiver
Grant 4,685,150 - Maier August 4, 1 | 1987-08-04 |
Video recorder with reduced cross talk
Grant 4,654,726 - Kluth March 31, 1 | 1987-03-31 |
DC-AC converter for a load with an inductive component
Grant 4,614,998 - Rilly September 30, 1 | 1986-09-30 |
Input circuit for television receiver
Grant 4,596,045 - Maier June 17, 1 | 1986-06-17 |
Tuner for communications equipment
Grant 4,590,611 - Maier , et al. May 20, 1 | 1986-05-20 |
High voltage transformer for deflection of electron beams
Grant 4,586,016 - Rilly , et al. April 29, 1 | 1986-04-29 |
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