Patent US 3646456A
| Patent number | US 3646456A (click link for details and documents via Google Patents) |
|---|---|
| Title | Logarithmic amplifier |
| Inventors | Gene Kauffman, Larry Lockwood |
| Company | Tektronix Inc |
| Filing date | 1970-07-09 |
| Grant date | 1972-02-29 |
| Patent number | US 3646456A (click link for details and documents via Google Patents) |
|---|---|
| Title | Logarithmic amplifier |
| Inventors | Gene Kauffman, Larry Lockwood |
| Company | Tektronix Inc |
| Filing date | 1970-07-09 |
| Grant date | 1972-02-29 |