Hofmann, Rudolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hofmann, Rudolf.The latest application filed is for "transcoder-free operation in mobile communication system".
- Hofmann, Rudolf - Forchheim DE
- Hofmann; Rudolf - 8192 Geretsried 2 DE
- Hofmann; Rudolf - Munich DT
| Patent | Date |
|---|---|
| Transcoder-free operation in mobile communication system App 20050018769 - Hellwig, Karl ; et al. | 2005-01-27 |
| Audio coder/decoder with recursive determination of prediction coefficients based on reflection coefficients derived from correlation coefficients Grant 5,657,350 - Hofmann August 12, 1 | 1997-08-12 |
| Switching system comprising a conference arrangement Grant 5,260,938 - Hofmann November 9, 1 | 1993-11-09 |
| Device for the digital recording and reproduction of speech signals Grant 5,251,261 - Meyer , et al. October 5, 1 | 1993-10-05 |
| Compressor suction regulator Grant 4,406,588 - Hofmann September 27, 1 | 1983-09-27 |
| Circuit Arrangement For Automatic Control Of The Voltage Of An Electrical Filter Grant 3,643,405 - Vukasovic , et al. February 22, 1 | 1972-02-22 |
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