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Class Information
Number: 375/237
Name: Pulse or digital communications > Pulse number modulation
Description: Subject matter where the number of pulses in a group conveys the information to be transmitted.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613255 |
Method for estimating communication conditions affecting an UWB wireless link |
Nov. 3, 2009 |
| 7463682 |
Coding method for binary digits coding and its circuit for digits transmission |
Dec. 9, 2008 |
| 7352806 |
Systems and methods for transmitting data in a wireless communication network |
Apr. 1, 2008 |
| 7336736 |
Method of detecting and processing pulsed signals in a radio signal |
Feb. 26, 2008 |
| 7289425 |
Parallel orthogonal frequency division multiplexed communication system |
Oct. 30, 2007 |
| 7283012 |
Tri-state pulse density modulator |
Oct. 16, 2007 |
| 7221911 |
Multi-band ultra-wide band communication method and system |
May. 22, 2007 |
| 7003031 |
Pulse width modulating device and exposure device |
Feb. 21, 2006 |
| 6952159 |
Coupling device |
Oct. 4, 2005 |
| 6741045 |
Bicycle control apparatus that communicates power and data over a single transmission path |
May. 25, 2004 |
| 6651036 |
RMS-to-DC converter with fault detection and recovery |
Nov. 18, 2003 |
| 6560279 |
Two wire multiplex data acquisition system with remote unit mode controls |
May. 6, 2003 |
| 6463104 |
Method of increasing coding levels |
Oct. 8, 2002 |
| 6400928 |
Method and system for blind detection of modulation |
Jun. 4, 2002 |
| 6317457 |
Pulse density modulator |
Nov. 13, 2001 |
| 6265994 |
Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa |
Jul. 24, 2001 |
| 5995546 |
Digital integrator for pulse-density modulation using an adder carry or an integrator overflow |
Nov. 30, 1999 |
| 5822369 |
Sensor device |
Oct. 13, 1998 |
| 5793754 |
Two-way, two-wire analog/digital communication system |
Aug. 11, 1998 |
| 5675609 |
Sinusoidal pulse and pulse train signaling apparatus |
Oct. 7, 1997 |
| 5640160 |
Pulse modulation method |
Jun. 17, 1997 |
| 5610947 |
IR FM modem with flash modulation |
Mar. 11, 1997 |
| 5572555 |
Serial code format optimized for remote control applications over noisy communications channel |
Nov. 5, 1996 |
| 5475381 |
High speed infrared communications system using pulse sets |
Dec. 12, 1995 |
| 5412644 |
Serial bus system with a single-wire line |
May. 2, 1995 |
| 5325398 |
Pulse count mode communication system |
Jun. 28, 1994 |
| 4982175 |
Telemetry circuit with noise immunization |
Jan. 1, 1991 |
| 4745621 |
Method of and apparatus for detecting minimum bit number of received data |
May. 17, 1988 |
| 4580129 |
Variable word length decoder |
Apr. 1, 1986 |
| 4401977 |
Radio transmitter for repeated bursts of oscillations |
Aug. 30, 1983 |
| 4377006 |
IR Remote control system |
Mar. 15, 1983 |
| 4087753 |
Communication apparatus for communicating between a first and a second object |
May. 2, 1978 |
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