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H04Q2213/27

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HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

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H04Q2213/27Release

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Patents Grantslast 30 patents

Information Patent Grant
ISDN system which processes disconnect message after call termination
- Patent number 5,566,182
- Issue date Oct 15, 1996
- U.S. Philips Corporation
- Lothar Gantner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic switching system for use in connection to an ISDN and me...
- Patent number 5,305,313
- Issue date Apr 19, 1994
- Kabushiki Kaisha Toshiba
- Hitoshi Katoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control method for ISDN, and data terminal adaptor ap...
- Patent number 5,278,822
- Issue date Jan 11, 1994
- Matsushita Graphic Communication Systems, Inc.
- Satoshi Yashiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication terminal equipment
- Patent number 5,166,975
- Issue date Nov 24, 1992
- Fuji Xerox Co., Ltd.
- Yoshihiro Maei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication terminal apparatus having an interrupt/restart functi...
- Patent number 5,146,598
- Issue date Sep 8, 1992
- Canon Kabushiki Kaisha
- Katsuhito Takezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE