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Class Information
Number: 375/338
Name: Pulse or digital communications > Receivers > Interrupted carrier wave
Description: Subject matter in which the pulse or digital information is received on a carrier wave which is turned on and off at a rate much higher than the signal rate.


Sub-classes under this class:

Class Number Class Name Patents
375/339 Carrier controlling local generator 30


Patents under this class:

Patent Number Title Of Patent Date Issued
7587188 Radio wave reception device, radio wave clock, and repeater Sep. 8, 2009
7359459 System and method for low power clear channel assessment Apr. 15, 2008
7310112 Information recording device and communication method thereof, electronic camera, and communication system Dec. 18, 2007
7257323 Signal-off detection circuit and optical receiving device using the same Aug. 14, 2007
7245674 Method and system for providing low power WLAN receiver Jul. 17, 2007
7078872 System and method for conditioning a signal Jul. 18, 2006
6803815 Amplitude modulation demodulation circuit Oct. 12, 2004
6433631 RF slipring receiver for a computerized tomography system Aug. 13, 2002
5815534 Detector of carrier loss in a fax modem Sep. 29, 1998
4653073 Low error rate digital demodulator Mar. 24, 1987
4597082 Transceiver for multi-drop local area networks Jun. 24, 1986
4519083 Bilateral digital data transmission system May. 21, 1985
4315261 Radar signal detector Feb. 9, 1982
4177427 Phase-normalized parallel tuned receiver channel system Dec. 4, 1979



 
 
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