| Patent | Date |
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Arrangement for reading information form a record carrier
Grant 6,381,082 - Voorman , et al. April 30, 2 | 2002-04-30 |
Arrangement for reading information from a magnetic record carrier
Grant 6,304,396 - Ramalho , et al. October 16, 2 | 2001-10-16 |
Peak detection apparatus
Grant 6,188,250 - Voorman , et al. February 13, 2 | 2001-02-13 |
Method and device utilizing erasure information as a reliability indicator in an information medium
Grant 6,134,065 - Bergmans , et al. October 17, 2 | 2000-10-17 |
Fast acquisition method for obtaining data from a transmission channel and a data receiver for carrying out this method
Grant 6,118,833 - Bergmans , et al. September 12, 2 | 2000-09-12 |
Variable-gain amplifier with pseudo-logarithmic gain control for generating two control currents
Grant 5,952,880 - Voorman , et al. September 14, 1 | 1999-09-14 |
Transmission, recording and reproduction of a digital information signal
Grant 5,943,368 - Bergmans , et al. August 24, 1 | 1999-08-24 |
Arrangement for reading information from a track on a record carrier comprising a fast settling read amplifier for magneto-resistive heads
Grant 5,619,386 - Voorman , et al. April 8, 1 | 1997-04-08 |
Balanced arrangement for reading information from a track on a record carrier which arrangement includes amplifier circuits containing cut-off capacitors which are cross-coupled to reduce noise
Grant 5,559,646 - Voorman , et al. September 24, 1 | 1996-09-24 |
Transmitter comprising an eletronic arrangement for generating a modulated carrier signal
Grant 5,469,475 - Voorman November 21, 1 | 1995-11-21 |
Electronic arrangement for receiving a modulated carrier signal
Grant 5,157,343 - Voorman October 20, 1 | 1992-10-20 |
Analog-to-digital signal converter comprising a multiple sigma-delta modulator
Grant 5,124,705 - Voorman June 23, 1 | 1992-06-23 |
Balanced filter circuit having a single amplifier
Grant 5,105,163 - Voorman April 14, 1 | 1992-04-14 |
Balanced integrator-filter arrangement
Grant 4,926,135 - Voorman May 15, 1 | 1990-05-15 |
Asymmetric polyphase filter
Grant 4,914,408 - Voorman April 3, 1 | 1990-04-03 |
Adaptive filter
Grant 4,747,068 - Voorman , et al. May 24, 1 | 1988-05-24 |
Circuit for amplitude and phase modulation of carrier signal by two respective input signals
Grant 4,485,357 - Voorman November 27, 1 | 1984-11-27 |
Adaptive filter
Grant 4,431,976 - Voorman February 14, 1 | 1984-02-14 |
Automatic gain control circuit for an adaptive filter
Grant 4,333,158 - Voorman June 1, 1 | 1982-06-01 |
Receiver for frequency modulated signals having two quadrature channels
Grant 4,264,975 - Voorman April 28, 1 | 1981-04-28 |
Radio broadcasting system with transmitter identification
Grant 4,252,995 - Schmidt , et al. February 24, 1 | 1981-02-24 |
FSK Transmitter having frequency band-limitation
Grant 4,090,138 - Voorman , et al. May 16, 1 | 1978-05-16 |
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