| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) | |
|---|---|
| 02/1976 | |
| 02/03/1976 | US3936610 Dual delay line storage sound signal processor |
| 01/1976 | |
| 01/27/1976 | US3935551 Filter arrangement for a converter circuit |
| 01/20/1976 | US3934213 Broad band directional coupling circuit |
| 01/13/1976 | US3932818 Spectrum notcher |