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Class Information
Number: 375/316
Name: Pulse or digital communications > Receivers
Description: Subject matter including apparatus to decode, demodulate, or otherwise recover the transmitted intelligence.


Sub-classes under this class:

Class Number Class Name Patents
375/320 Amplitude modulation 106
375/322 Angle modulation 167
375/317 Automatic baseline or threshold adjustment 374
375/344 Automatic frequency control 830
375/345 Automatic gain control 835
375/346 Interference or noise reduction 1,623
375/338 Interrupted carrier wave 14
375/340 Particular pulse demodulator or detector 1,540
375/352 With electromagnetic relay or solenoid 13


Patents under this class:

Patent Number Title Of Patent Date Issued
6249687 Dual mode mobile phone using a multiplex type filter Jun. 19, 2001
6246718 Method and apparatus for decoding a bit sequence for transmission over pots wiring Jun. 12, 2001
6246732 Demodulator including adaptive equalizer and demodulating method in digital communications Jun. 12, 2001
6243032 Decode apparatus that can accommodate dynamic change in sample data attribute during decoding process Jun. 5, 2001
6243428 Method and apparatus for band-adaptive demodulation Jun. 5, 2001
6239741 UWB dual tunnel diode detector for object detection, measurement, or avoidance May. 29, 2001
6236845 System and method for radio signal reconstruction using signal processor May. 22, 2001
6232909 Communication network optimization tool May. 15, 2001
6233287 Method and apparatus for mixing signals May. 15, 2001
6233288 Spectrum analyzer May. 15, 2001
6229856 Method and apparatus for demodulating signals in a pulse oximetry system May. 8, 2001
6229857 Adaptive ingress filtering system May. 8, 2001
6215816 Physical layer interface device Apr. 10, 2001
6215826 Method of coding signal for digital optical communication having spectrum which attains zero level at prescribed frequency Apr. 10, 2001
6215828 Signal transformation method and apparatus Apr. 10, 2001
6215829 Apparatus for selectively receiving carrier wave signals Apr. 10, 2001
6212243 Channel estimation performed at varying time intervals Apr. 3, 2001
6208700 Apparatus for processing a signal received via an information carrier Mar. 27, 2001
6205184 System and method for compressing a transmitted signal to achieve narrow and very narrow band frequency or phase modulation Mar. 20, 2001
6205185 Self configuring multi-dwelling satellite receiver system Mar. 20, 2001
6201837 Apparatus for receiving broadcasting signals Mar. 13, 2001
6201838 Mobile communication system Mar. 13, 2001
6198733 Forward-link sync-channel interleaving/de-interleaving for communication systems based on closed-form expressions Mar. 6, 2001
6198779 Method and apparatus for adaptively classifying a multi-level signal Mar. 6, 2001
6192070 Universal modem for digital video, audio and data communications Feb. 20, 2001
6192089 Electronic circuit and method for automatic frequency control Feb. 20, 2001
6192093 Enhanced CIMT coding system and method with automatic word alignment for simplex operation Feb. 20, 2001
6188716 Radio and communication method using a transmitted intermediate frequency Feb. 13, 2001
6181740 Sampling system Jan. 30, 2001
6181744 Method and system for improving process shadow time within a pulsed signal processing system Jan. 30, 2001
6178194 Cellular mobile telephone system Jan. 23, 2001
6178207 Aircraft combat training signal processing system Jan. 23, 2001
6175601 Infra-red data processing circuit Jan. 16, 2001
6169768 Receiving apparatus and method Jan. 2, 2001
6169769 Method and apparatus for bias suppression in a VCO based FM transmission system Jan. 2, 2001
6166594 Self calibrating demodulator system Dec. 26, 2000
6167097 Frequency generating circuit Dec. 26, 2000
6163689 Negative self-bias circuit for FET mixers Dec. 19, 2000
6160859 Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using the same Dec. 12, 2000
6157682 Wideband receiver with bandwidth extension Dec. 5, 2000
6157687 Rake receiving system with fingers selectively participating rake synthesis Dec. 5, 2000
6154499 Communication systems using nested coder and compatible channel coding Nov. 28, 2000
6148038 Circuit for detecting and decoding phase encoded digital serial data Nov. 14, 2000
6144707 Apparatus for receiving broadcasting signals Nov. 7, 2000
6134425 Digital module RF section Oct. 17, 2000
6130895 Methods and devices for sending and receiving data and systems using them Oct. 10, 2000
6128349 Method and apparatus for superframe bit allocation Oct. 3, 2000
6128352 Receiving apparatus for performing digital broadcast channel selection and demodulation Oct. 3, 2000
6128478 Apparatus and method for amplifying a radio frequency signal Oct. 3, 2000
6121893 Remote control receiving system Sep. 19, 2000



 
 
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