Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812788 | Amplifying circuit | — | 2004-11-02 |
| 6707402 | Method for converting an analog signal to a digital signal | — | 2004-03-16 |
| 6697493 | Process and arrangement for converting an acoustic signal to an electrical signal | — | 2004-02-24 |
| 6583658 | Balanced circuit arrangement | — | 2003-06-24 |
| 4541112 | Electroacoustic transducer system | — | 1985-09-10 |
| 4538255 | Method of and system for cutting a phonograph record with two-channel modulation | — | 1985-08-27 |