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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 |
| 5727025 |
Voice, music, video and data transmission over direct current wires |
Mar. 10, 1998 |
| 5724388 |
Digital signal modulation analysis device |
Mar. 3, 1998 |
| 5724391 |
Apparatus for transmission of variable length data |
Mar. 3, 1998 |
| 5719902 |
Methods and apparatus for detecting cellular digital packet data (CDPD) |
Feb. 17, 1998 |
| 5717720 |
Digital data receivers, methods and circuitry for differentiating between transmitted signals of varying physical protocols and frequencies |
Feb. 10, 1998 |
| 5710796 |
Method and receiver for determining a phase error in a radio-frequency signal |
Jan. 20, 1998 |
| 5703906 |
System for assessing stochastic properties of signals representing three items of mutually orthogonal measurement information |
Dec. 30, 1997 |
| 5701331 |
Differential signal receiver |
Dec. 23, 1997 |
| 5699384 |
Apparatus and method for satellite receiver computer adaptor card |
Dec. 16, 1997 |
| 5696796 |
Continuously variable if sampling method for digital data transmission |
Dec. 9, 1997 |
| 5689531 |
Receiver for a digital communication system which eliminates cumulative jitter |
Nov. 18, 1997 |
| 5684838 |
Receiving device for sampling data bits at a preferred time |
Nov. 4, 1997 |
| 5671252 |
Sampled data read channel utilizing charge-coupled devices |
Sep. 23, 1997 |
| 5671253 |
Apparatus for demodulating and decoding video signals encoded in different formats |
Sep. 23, 1997 |
| 5668836 |
Split frequency band signal digitizer and method |
Sep. 16, 1997 |
| 5668837 |
Dual-mode radio receiver for receiving narrowband and wideband signals |
Sep. 16, 1997 |
| 5663989 |
Control arrangements for digital radio receivers |
Sep. 2, 1997 |
| 5657454 |
Audio decoder circuit and method of operation |
Aug. 12, 1997 |
| 5652766 |
Data transmitting and receiving method and apparatus thereof |
Jul. 29, 1997 |
| 5652768 |
Method of and circuit arrangement for demodulating a digital amplitude-modulated carrier signal |
Jul. 29, 1997 |
| 5651030 |
Receiver with signal classifier |
Jul. 22, 1997 |
| 5651037 |
Apparatus for preforming discrete-time analog queuing and computing in a communication system |
Jul. 22, 1997 |
| 5648986 |
Receiver in digital radio communication device with selective equalization |
Jul. 15, 1997 |
| 5648990 |
Radio accessory for communicating with a programmable computing device and method therefor |
Jul. 15, 1997 |
| 5640424 |
Direct downconverter circuit for demodulator in digital data transmission system |
Jun. 17, 1997 |
| 5640698 |
Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion |
Jun. 17, 1997 |
| 5630227 |
Satellite receiver having analog-to-digital converter demodulation |
May. 13, 1997 |
| 5627860 |
Peak and valley detector for a selective call receiving device |
May. 6, 1997 |
| 5625648 |
Signal receiving and signal processing unit |
Apr. 29, 1997 |
| 5623515 |
Data communication system for reducing a risk of transmission errors |
Apr. 22, 1997 |
| 5623519 |
Apparatus for comparing the weight of a binary word to a number |
Apr. 22, 1997 |
| 5619528 |
High speed teleconference system |
Apr. 8, 1997 |
| 5619536 |
Digital superheterodyne receiver and baseband filter method used therein |
Apr. 8, 1997 |
| 5606575 |
FFT-based channelizer and combiner employing residue-adder-implemented phase advance |
Feb. 25, 1997 |
| 5600681 |
Method and equipment for the reception of digital signals |
Feb. 4, 1997 |
| 5598431 |
Method and apparatus for signal quality detection in a communication system |
Jan. 28, 1997 |
| 5590156 |
Multichannel wideband digital receiver making use of multiple wideband tuners having individually selectable gains to extend overall system dynamic range |
Dec. 31, 1996 |
| 5588025 |
Single oscillator compressed digital information receiver |
Dec. 24, 1996 |
| 5578939 |
Bidirectional transmission line driver/receiver |
Nov. 26, 1996 |
| 5577071 |
Method for and apparatus to extract a frequency reference, a time reference and data from a single information system |
Nov. 19, 1996 |
| 5577076 |
Scanning receiver for receiving a signal by scanning frequency of received signal |
Nov. 19, 1996 |
| 5570350 |
CDMA cellular communications with multicarrier signal processing |
Oct. 29, 1996 |
| 5563915 |
Data deinterleaver in a digital television signal decoding system |
Oct. 8, 1996 |
| 5561693 |
Selective call receiver with battery saving features and method therefor |
Oct. 1, 1996 |
| 5559833 |
Transmission system comprising timing recovery |
Sep. 24, 1996 |
| 5557642 |
Direct conversion receiver for multiple protocols |
Sep. 17, 1996 |
| 5550859 |
Recovering analog and digital signals from superimposed analog and digital signals using linear prediction |
Aug. 27, 1996 |
| 5550866 |
Digital demodulator reference signal generator having DC blocker and first Hilbert transformation with quadrature output followed by gain staging and combination for second Hilbert transformat |
Aug. 27, 1996 |
| 5548617 |
Digital VSB detector with bandpass phase tracker using rader filters, as for use in an HDTV receiver |
Aug. 20, 1996 |
| 5539777 |
Method and apparatus for a DMT receiver having a data de-formatter coupled directly to a constellation decoder |
Jul. 23, 1996 |
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