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Class Information
Number: 370/308
Name: Multiplex communications > Resonant transfer techniques
Description: Subject matter wherein a transfer of information samples is achieved by closing access switches to a common bus for a predetermined portion of a cycle of a resonant frequency determined by reactive components associated with each subscriber line.


Patents under this class:

Patent Number Title Of Patent Date Issued
7263388 Charging system for portable equipment Aug. 28, 2007
6542478 Device and method for generating PN sequence in CDMA communication system Apr. 1, 2003
5644598 Switching arrangement for coupling a transmitting unit to a transmission line Jul. 1, 1997
4782480 Telephone line access apparatus Nov. 1, 1988
4745594 Offset-compensated switched-capacitor filter for TDM multichannel analog signals May. 17, 1988
4383313 Tone generator for PAM/TDM telecommunication system May. 10, 1983
4032718 Four-wire integrable hybrid Jun. 28, 1977
4024349 Quasi-resonant transfer conferencing circuit May. 17, 1977



 
 
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