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Patents Grantslast 30 patents

Information Patent Grant
System and method for line-conducted digital communication
- Patent number 5,523,869
- Issue date Jun 4, 1996
- ke kommunikations-Elektronik GmbH & Co.
- Michael Still
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message information terminating system
- Patent number 5,455,824
- Issue date Oct 3, 1995
- Fujitsu Limited
- Yuzo Okuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for multiplexed communication between exchanges
- Patent number 5,436,889
- Issue date Jul 25, 1995
- Hitachi Ltd.
- Teruyuki Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for starting switching system
- Patent number 5,001,740
- Issue date Mar 19, 1991
- Fujitsu Limited
- Ryouji Takano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test access system for a digital loop carrier system
- Patent number 4,949,355
- Issue date Aug 14, 1990
- Rockwell International Corporation
- Harry J. Dyke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-DIE NON-BLOCKING CROSSBAR SWITCH
- Publication number 20240205570
- Publication date Jun 20, 2024
- Xilinx, Inc.
- Ephrem WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Remote terminal multiplexer/de-multiplexer having protection bus
- Publication number 20040114510
- Publication date Jun 17, 2004
- Frank W. Miller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication control methd for notifying calling telephone number,...
- Publication number 20040032938
- Publication date Feb 19, 2004
- FUJITSU LIMITED
- Toshihiro Asami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication control method for notifying calling telephone number...
- Publication number 20010028707
- Publication date Oct 11, 2001
- Toshihiro Azami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE