| |
 |
|
Class Information
Number: 329/311
Name: Demodulators > Pulse or interrupted continuous wave demodulator
Description: Subject matter where the demodulator extracts the modulating signal from a modulated signal which has undergone pulse modulation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620122 |
Communication apparatus including a demodulator having a tone detection mechanism |
Nov. 17, 2009 |
| 7609109 |
Contactless IC card system |
Oct. 27, 2009 |
| 7570713 |
System and method for anticipatory receiver switching based on signal quality estimation |
Aug. 4, 2009 |
| 7554332 |
Calibration apparatus, calibration method, testing apparatus, and testing method |
Jun. 30, 2009 |
| 7525374 |
Multi-level demodulation method and device |
Apr. 28, 2009 |
| 7508257 |
Low-power digital demodulator |
Mar. 24, 2009 |
| 7446695 |
Precision pulse detection system for radar sensors |
Nov. 4, 2008 |
| 7417496 |
Demodulator circuit of RFID system |
Aug. 26, 2008 |
| 7394875 |
Beaulieu series approach to optimal UMTS RACH preamble detection estimation |
Jul. 1, 2008 |
| 7336736 |
Method of detecting and processing pulsed signals in a radio signal |
Feb. 26, 2008 |
| 7260158 |
Digital broadcast receiver and digital broadcast receiving method |
Aug. 21, 2007 |
| 7251573 |
Phase detector |
Jul. 31, 2007 |
| 7190216 |
Demodulation circuit and receiving set |
Mar. 13, 2007 |
| 7145965 |
Digital demodulator for terrestrial receiver |
Dec. 5, 2006 |
| 7119610 |
Circuit arrangement |
Oct. 10, 2006 |
| 7061993 |
CDMA receiver architecture for lower bypass switch point |
Jun. 13, 2006 |
| 7012462 |
Demodulation circuit |
Mar. 14, 2006 |
| 6861901 |
Voltage follower circuit |
Mar. 1, 2005 |
| 6784730 |
Contactless IC card system |
Aug. 31, 2004 |
| 6768373 |
Circuit configuration for demodulating a voltage which is ASK modulated by altering the amplitude between a low level and a high level |
Jul. 27, 2004 |
| 6760385 |
Universal parallel processing decoder |
Jul. 6, 2004 |
| 6586988 |
Demodulating circuits for contactless integrated circuit cards and systems |
Jul. 1, 2003 |
| 6566941 |
Method and device of phase detection in phase modulation systems |
May. 20, 2003 |
| 6433631 |
RF slipring receiver for a computerized tomography system |
Aug. 13, 2002 |
| 6426716 |
Modulated pulse doppler sensor |
Jul. 30, 2002 |
| 6424684 |
Method and apparatus for receiving synchronous data |
Jul. 23, 2002 |
| 6418171 |
Method for coding and decoding digital data for communication |
Jul. 9, 2002 |
| 6335658 |
Demodulation circuit |
Jan. 1, 2002 |
| 6307428 |
Method for ASK demodulation, and ASK demodulator |
Oct. 23, 2001 |
| 6243429 |
Data demodulator for correcting bit errors |
Jun. 5, 2001 |
| 6194978 |
Interrupt modulation method and apparatus |
Feb. 27, 2001 |
| 6188275 |
Demodulator tuned by use of a test signal |
Feb. 13, 2001 |
| 6044113 |
Digital pulse width modulator |
Mar. 28, 2000 |
| 5977822 |
Method and apparatus of pulse position demodulation |
Nov. 2, 1999 |
| 5936462 |
AM demodulator using limiter amplifier RSSI output as baseband signal |
Aug. 10, 1999 |
| 5933053 |
Burst demodulator |
Aug. 3, 1999 |
| 5914987 |
Method of recovering symbols of a digitally modulated radio signal |
Jun. 22, 1999 |
| 5901172 |
Ultra wideband receiver with high speed noise and interference tracking threshold |
May. 4, 1999 |
| 5878094 |
Noise detection and delay receiver system |
Mar. 2, 1999 |
| 5864585 |
Cosine segment communications system |
Jan. 26, 1999 |
| 5828270 |
Method and apparatus for modulating and demodulating a carrier |
Oct. 27, 1998 |
| 5825243 |
Apparatus and method for demodulating multi-level signal |
Oct. 20, 1998 |
| 5815035 |
Demodulating circuit, demodulating apparatus, demodulating method, and modulating/demodulating system of acoustic signals |
Sep. 29, 1998 |
| 5767751 |
Automatic gain control for pulse amplitude modulated signals |
Jun. 16, 1998 |
| 5745005 |
Demodulating system for carrier-wave and single pulse modulated signals |
Apr. 28, 1998 |
| 5675609 |
Sinusoidal pulse and pulse train signaling apparatus |
Oct. 7, 1997 |
| 5532641 |
ASK demodulator implemented with digital bandpass filter |
Jul. 2, 1996 |
| 5469113 |
Rectifier and integrator circuit for disk drive servo system |
Nov. 21, 1995 |
| 5448206 |
Systems with increased information rates using embedded sample modulation and predistortion equalization |
Sep. 5, 1995 |
| 5365185 |
Frequency controlled loop for demodulating OOK and PSK signals |
Nov. 15, 1994 |
|
|
|
