Issued Patents 1994
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373226 | Constant voltage circuit formed of FETs and reference voltage generating circuit to be used therefor | — | 1994-12-13 |
| 5357149 | Temperature sensor circuit and constant-current circuit | — | 1994-10-18 |
| 5355534 | Frequency mixing circuit having automatic gain control function | — | 1994-10-11 |
| 5319264 | Logarithmic amplifying circuit | — | 1994-06-07 |
| 5319267 | Frequency doubling and mixing circuit | — | 1994-06-07 |
| 5315261 | Compressing and expanding operational circuit with no use of clock signal | — | 1994-05-24 |
| 5306968 | Rectifier circuit not using clock signal | — | 1994-04-26 |
| 5306969 | Frequency mixer circuit using FETs | — | 1994-04-26 |
| 5276368 | Frequency discriminator | Tetsuya Okuzumi | 1994-01-04 |