Loop multiplexer (not ISDN BRI/PRI; not 381)

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CPC
H04Q2213/099

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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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H04Q2213/099Loop multiplexer (not ISDN BRI/PRI; not 381)

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Patents Grantslast 30 patents

Information Patent Grant
Local ISDN radio transmission system
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- Issue date Jun 30, 1998
- Krone Aktiengesellschaft
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Digital added main line system with power-up and power-down features
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- Issue date May 6, 1997
- Raychem Corporation
- David C. Bliven
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Digital added main line system
- Patent number 5,473,613
- Issue date Dec 5, 1995
- Raychem Corporation
- David C. Bliven
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital added main line system
- Patent number 5,459,730
- Issue date Oct 17, 1995
- Raychem Corporation
- David C. Bliven
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital added main line system
- Patent number 5,459,729
- Issue date Oct 17, 1995
- Raychem Corporation
- David C. Bliven
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents