Connection-circuit Trunk Junction circuit

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H04Q2213/196

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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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H04Q2213/196Connection-circuit Trunk Junction circuit

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Patents Grantslast 30 patents

Information Patent Grant
Facsimile system
- Patent number 7,110,134
- Issue date Sep 19, 2006
- Canon Kabushiki Kaisha
- Keiichi Iimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile system
- Patent number 6,608,696
- Issue date Aug 19, 2003
- Canon Kabushiki Kaisha
- Keiichi Iimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile system
- Patent number 6,157,463
- Issue date Dec 5, 2000
- Canon Kabushiki Kaisha
- Eiichiro Kitagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications system for an ISDN and a LAN, and an ISDN-LAN connec...
- Patent number 5,400,335
- Issue date Mar 21, 1995
- Ricoh Company, Ltd.
- Toshiaki Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for billing an ISDN data user interconnection to...
- Patent number 5,351,286
- Issue date Sep 27, 1994
- Bell Communications Research, Inc.
- Richard J. Nici
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Facsimile system
- Publication number 20030202217
- Publication date Oct 30, 2003
- Canon Kabushiki Kaisha
- Keiichi Limoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE