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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5490173 |
Multi-stage digital RF translator |
Feb. 6, 1996 |
| 5490174 |
Digital data receiver |
Feb. 6, 1996 |
| 5487090 |
Selectively called radio receiver in which bit rate detection is controlled with a predetermined range |
Jan. 23, 1996 |
| 5481566 |
Method and apparatus to increase efficiency of systematic codes |
Jan. 2, 1996 |
| 5479449 |
Digital VSB detector with bandpass phase tracker, as for inclusion in an HDTV receiver. |
Dec. 26, 1995 |
| 5471498 |
High-speed low-voltage differential swing transmission line transceiver |
Nov. 28, 1995 |
| 5453997 |
Decoder selection |
Sep. 26, 1995 |
| 5448596 |
All-digital method and apparatus for demodulating an analog signal |
Sep. 5, 1995 |
| 5438591 |
Quadrature amplitude modulation type digital radio communication device and method for preventing abnormal synchronization in demodulation system |
Aug. 1, 1995 |
| 5425053 |
Radio communication apparatus which can quickly recover from misjudgement of levels of a multilevel modulated signal |
Jun. 13, 1995 |
| 5425056 |
Method and apparatus for generating threshold levels in a radio communication device for receiving four-level signals |
Jun. 13, 1995 |
| 5416800 |
Mobile radio receiver for a radio transmission system |
May. 16, 1995 |
| 5416802 |
Receiver circuit for digital and analog modulated signal |
May. 16, 1995 |
| 5410569 |
Data slicing system for HDTV receiver |
Apr. 25, 1995 |
| 5404379 |
Timing recovery method and system |
Apr. 4, 1995 |
| 5396518 |
Apparatus and method for communicating digital data using trellis coding with punctured convolutional codes |
Mar. 7, 1995 |
| 5396520 |
Digital RF receiver |
Mar. 7, 1995 |
| 5388112 |
Diode-pumped, continuously tunable, 2.3 micron CW laser |
Feb. 7, 1995 |
| 5367536 |
Parallel transmission of TDMA sync and data bursts by artificial frequency selective fade and decision feedback equalization |
Nov. 22, 1994 |
| 5363411 |
Low power consumption receiver with adaptive equalizer |
Nov. 8, 1994 |
| 5359606 |
Data quality analysis in a data signal processing channel |
Oct. 25, 1994 |
| 5347546 |
Method and apparatus for prefiltering a global positioning system receiver |
Sep. 13, 1994 |
| 5345471 |
Ultra-wideband receiver |
Sep. 6, 1994 |
| 5317598 |
Portable test receiver for remote monitoring system |
May. 31, 1994 |
| 5311554 |
Synchronized offset extraction in a data receiver |
May. 10, 1994 |
| 5297167 |
Method and apparatus for detecting digital carrier signals on telephone cables |
Mar. 22, 1994 |
| 5293399 |
Identification system |
Mar. 8, 1994 |
| 5289391 |
Method and apparatus for optimum signal burst detection |
Feb. 22, 1994 |
| 5289504 |
Signal decoding method using both signal and channel state information |
Feb. 22, 1994 |
| 5285478 |
Communication system utilizing self-similar signals |
Feb. 8, 1994 |
| 5272724 |
Wideband signal synchronization |
Dec. 21, 1993 |
| 5257285 |
Transimpedance pre-amplifier and a receiver including the pre-amplifier |
Oct. 26, 1993 |
| 5228060 |
Control unit for controlling modem used in receiver |
Jul. 13, 1993 |
| 5175748 |
Waveform shaping circuit and receiver using same |
Dec. 29, 1992 |
| 5144643 |
Visual aid for VLF MSK signals |
Sep. 1, 1992 |
| 5142553 |
Receiver with direct quadrature sampling of the input signal |
Aug. 25, 1992 |
| 5140614 |
Method and apparatus for detecting digital carrier signals on telephone cables |
Aug. 18, 1992 |
| 5123032 |
Analog "blue" signal detector |
Jun. 16, 1992 |
| 5088107 |
Linear channel bandwidth calibration circuit |
Feb. 11, 1992 |
| 5058138 |
Modular receiver for signals having multiple channels and multiple formats |
Oct. 15, 1991 |
| 5034963 |
Apparatus for visually aiding MSK detection and interference recognition and classification |
Jul. 23, 1991 |
| 5020077 |
Modem and data communication system |
May. 28, 1991 |
| 5020078 |
Baudrate timing recovery technique |
May. 28, 1991 |
| 5018166 |
Method and apparatus for baud timing recovery |
May. 21, 1991 |
| 5003555 |
Data transmission system comprising a decision feedback equalizer and using partial-response techniques |
Mar. 26, 1991 |
| 4955038 |
Low-power RF receiver |
Sep. 4, 1990 |
| 4955039 |
Quadrature receiver |
Sep. 4, 1990 |
| 4910752 |
Low power digital receiver |
Mar. 20, 1990 |
| 4849989 |
Data modem receiver |
Jul. 18, 1989 |
| 4847868 |
Non-coherent pattern detection |
Jul. 11, 1989 |
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