Neufang; Karlheinz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Neufang; Karlheinz.The latest application filed is for "circuit arrangement for monitoring pcm couplers".
- Neufang; Karlheinz - Munich DT
| Patent | Date |
|---|---|
| Circuit arrangement for monitoring PCM couplers Grant 4,037,054 - Neufang July 19, 1 | 1977-07-19 |
| PCM time-division multiplex telecommunication network Grant 3,970,794 - Neufang July 20, 1 | 1976-07-20 |
| PCM time-division multiplex switching procedure Grant 3,914,552 - Neufang October 21, 1 | 1975-10-21 |
| Four-wire Switching Of Junctions In Tdm Pcm Switching Centers Under Stored-program Control Grant 3,790,713 - Neufang February 5, 1 | 1974-02-05 |
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