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Class Information
Number: 375/328
Name: Pulse or digital communications > Receivers > Angle modulation > Particular demodulator > Including switching or gating (digital circuits)
Description: Subject matter including circuits such as logic gates and counters for processing the angle modulated wave in the receiver.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627291 |
Integrated circuit having a routing element selectively operable to function as an antenna |
Dec. 1, 2009 |
| 7627057 |
Quadrature alignment in communications receivers |
Dec. 1, 2009 |
| 7555051 |
Method and device for estimating IQ imbalance |
Jun. 30, 2009 |
| 7529533 |
Configurable homodyne/heterodyne radio receiver and RFID reader employing same |
May. 5, 2009 |
| 7514993 |
IQ demodulator |
Apr. 7, 2009 |
| 7505533 |
Clock data recovery circuit with phase decision circuit |
Mar. 17, 2009 |
| 7447958 |
Parallel input/output self-test circuit and method |
Nov. 4, 2008 |
| 7248802 |
Distribution of a synchronization signal in an optical communication system |
Jul. 24, 2007 |
| 7212587 |
Apparatus for reducing DC offset in a receiver |
May. 1, 2007 |
| 7164734 |
Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems |
Jan. 16, 2007 |
| 7120415 |
Radio receiver |
Oct. 10, 2006 |
| 7110444 |
Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
Sep. 19, 2006 |
| 7088976 |
Device for reconstructing data from a received data signal and corresponding transceiver |
Aug. 8, 2006 |
| 7076011 |
Integrated frequency translation and selectivity |
Jul. 11, 2006 |
| 7058379 |
Orthogonal frequency division multiplexing transceiver and method of operating the same |
Jun. 6, 2006 |
| 6990157 |
All-digital FSK demodulation with selectable data rate and adjustable resolution |
Jan. 24, 2006 |
| 6963623 |
Multi-system correspondence receiver |
Nov. 8, 2005 |
| 6922436 |
Method and apparatus for clock timing recovery in .chi.DSL particularly VDSL modems |
Jul. 26, 2005 |
| 6895189 |
Optical synchronization system |
May. 17, 2005 |
| 6839389 |
Digital quadrature demodulation and decimation without multipliers |
Jan. 4, 2005 |
| 6809584 |
Signal transmission and receiving methods optimized for integrated circuit implementation |
Oct. 26, 2004 |
| 6807237 |
Radio apparatus and transmission/reception method |
Oct. 19, 2004 |
| 6763074 |
Adaptive configurable demodulation system with multiple operating modes |
Jul. 13, 2004 |
| 6711397 |
Structures and methods for direct conversion from radio frequency modulated signals to baseband signals |
Mar. 23, 2004 |
| 6680992 |
Clock identification and reproduction circuit |
Jan. 20, 2004 |
| 6560301 |
Integrated frequency translation and selectivity with a variety of filter embodiments |
May. 6, 2003 |
| 6549763 |
Receiving apparatus and method |
Apr. 15, 2003 |
| 6549561 |
OFDM pilot tone tracking for wireless LAN |
Apr. 15, 2003 |
| 6516038 |
Receiving circuit |
Feb. 4, 2003 |
| 6483381 |
Signal transmission and receiving methods optimized for integrated circuit implementation |
Nov. 19, 2002 |
| 6480532 |
Echo cancellation for an ADSL modem |
Nov. 12, 2002 |
| 6477197 |
Method and apparatus for a cable modem upstream RF switching system |
Nov. 5, 2002 |
| 6377312 |
Adaptive fractionally spaced equalizer for received radio transmissions with digital content, such as DTV signals |
Apr. 23, 2002 |
| 6330036 |
Digital video receiving apparatus |
Dec. 11, 2001 |
| 6297691 |
Method and apparatus for demodulating coherent and non-coherent modulated signals |
Oct. 2, 2001 |
| 6236688 |
Receiving circuit |
May. 22, 2001 |
| 6229889 |
Robust signaling tone frequency measurement |
May. 8, 2001 |
| 6204725 |
Circuit for demodulating digital signal undergoing different modulation schemes |
Mar. 20, 2001 |
| 6166572 |
Voltage-controlled delay line, direct phase controlled voltage-controlled oscillator, clock/data recovery circuit, and clock/data recovery apparatus |
Dec. 26, 2000 |
| 6167081 |
Dual mode receiver |
Dec. 26, 2000 |
| 6140869 |
Device for demodulating a binary phase-shift keyed signal |
Oct. 31, 2000 |
| 6081155 |
Digital quadrature discriminator for demodulation of frequency-modulated information |
Jun. 27, 2000 |
| 6078630 |
Phase-based receiver with multiple sampling frequencies |
Jun. 20, 2000 |
| 6057730 |
Digital demodulator |
May. 2, 2000 |
| 6035005 |
Receiver with baseband I and Q demodulator |
Mar. 7, 2000 |
| 5977821 |
Digital detection method and circuit for PSK modulated signals |
Nov. 2, 1999 |
| 5926750 |
Receiver |
Jul. 20, 1999 |
| 5926065 |
Digital modulator having a digital filter including low-speed circuit components |
Jul. 20, 1999 |
| 5914986 |
Receiving circuit |
Jun. 22, 1999 |
| 5903186 |
Demodulator of MSK signal |
May. 11, 1999 |
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