Elements placed in matrix relation, not serving as connection switch

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CPC
H04Q2213/042

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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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H04Q2213/042Elements placed in matrix relation, not serving as connection switch

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Patents Grantslast 30 patents

Information Patent Grant
Terminal equipment identifier control circuit
- Patent number 4,963,862
- Issue date Oct 16, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Takeo Nakabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents