Fruhauf; Waldemar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fruhauf; Waldemar.The latest application filed is for "system for the transmission of information messages".
- Fruhauf; Waldemar - Nuremberg DE
- Fruhauf; Waldemar - Berlin DT
| Patent | Date |
|---|---|
| System for the transmission of information messages Grant 4,528,667 - Fruhauf July 9, 1 | 1985-07-09 |
| Method and circuit for detecting errors in digital signals Grant 4,264,972 - Drullmann , et al. April 28, 1 | 1981-04-28 |
| Pcm Coder With Compression Characteristic Grant 3,798,637 - Fruhauf March 19, 1 | 1974-03-19 |
| Sampling And Holding System For Analog Signals Grant 3,686,577 - Fruhauf August 22, 1 | 1972-08-22 |
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