| Patent | Date |
|---|
Multichannel quadrature modulation
Grant 7,724,309 - Katznelson May 25, 2 | 2010-05-25 |
Multichannel Quadrature Modulation
App 20090174820 - Katznelson; Ron D. | 2009-07-09 |
Digital Media Server for Multiple Digital Tv Appliances Utilizing Native Signals Carried on Coaxial Home Wiring Networks
App 20080046947 - Katznelson; Ron D. | 2008-02-21 |
Multichannel quadrature modulation
Grant 7,292,286 - Katznelson November 6, 2 | 2007-11-06 |
Rational frequency synthesizers employing digital commutators
Grant 6,934,731 - Katznelson August 23, 2 | 2005-08-23 |
Multichannel digital signal generation method and apparatus
Grant 6,731,757 - Katznelson May 4, 2 | 2004-05-04 |
Measuring composite distortion using a coherent multicarrier signal generator
Grant 6,724,178 - Katznelson April 20, 2 | 2004-04-20 |
Multichannel quadrature modulation
App 20040052370 - Katznelson, Ron D. | 2004-03-18 |
Injection locked oscillator automatic frequency centering method and apparatus
Grant 6,580,330 - Katznelson , et al. June 17, 2 | 2003-06-17 |
Broadband television scrambling and descrambling system
Grant 5,864,621 - Katznelson January 26, 1 | 1999-01-26 |
Simultaneous multichannel television access control system and method
Grant 5,754,650 - Katznelson May 19, 1 | 1998-05-19 |
Multichannel television signal scrambling and descrambling system and method
Grant 5,430,799 - Katznelson July 4, 1 | 1995-07-04 |
Determination of time of execution of predetermined data processing routing in relation to occurrence of prior externally observable event
Grant 5,249,294 - Griffin, III , et al. September 28, 1 | 1993-09-28 |
Optimal signal synthesis for distortion cancelling multicarrier systems
Grant 5,125,100 - Katznelson June 23, 1 | 1992-06-23 |
System for communicating television signals or a plurality of digital audio signals in a standard television line allocation
Grant 5,091,936 - Katznelson , et al. February 25, 1 | 1992-02-25 |
Compatible extended-definition television
Grant 5,068,729 - Katznelson , et al. November 26, 1 | 1991-11-26 |
Metering retrieval of encrypted data stored in customer data retrieval terminal
Grant 5,010,571 - Katznelson April 23, 1 | 1991-04-23 |
Determination of sequential positions of video fields derived from film
Grant 4,998,287 - Katznelson , et al. March 5, 1 | 1991-03-05 |
Extended definition television
Grant 4,943,847 - Katznelson July 24, 1 | 1990-07-24 |
Receiver access interface to service components in television channel
Grant 4,908,859 - Bennett , et al. March 13, 1 | 1990-03-13 |
Digital audio companding and error conditioning
Grant 4,809,274 - Walker , et al. February 28, 1 | 1989-02-28 |
Video scrambling by segmenting video information lines
Grant 4,736,420 - Katznelson , et al. April 5, 1 | 1988-04-05 |
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