Patent GB 460562A
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| Patent number | GB 460562A (click link for details and documents via Google Patents) |
|---|---|
| Title | Improvements In and Relating to Thermionic Valve Circuits |
| Inventors | William Spencer Percival |
| Company | |
| Filing date | 1935-07-24 |
| Grant date | 1937-01-25 |
Cited By:
| Patent | Title | Inventors | Assignee | Granted |
|---|---|---|---|---|
| Patent US 2930986A | Distributed amplifier | John Kobbe • Bill Polits | Tektronix Inc | 1960-03-29 |
Related products:
| Manufacturer | Model | Description | Introduced | Designers |
|---|---|---|---|---|
| Tektronix | 513 | 18 MHz scope | 1950 | Frank Hood |
| Tektronix | 514 | 10 MHz scope | 1949 | Dick Rhiger • Bob Davis |
| Tektronix | 517 | 50 MHz scope | 1951 | Logan Belleville • Dick Rhiger |
| Tektronix | 524 | TV waveform monitoring scope | 1952 | Cliff Moulton |
| Tektronix | 541 | 30 MHz oscilloscope | 1955 | John Kobbe |
| Tektronix | 543 | 30 MHz oscilloscope | 1958 | Bob Shand |
| Tektronix | 545 | 30 (33) MHz oscilloscope | 1955 | Dave Barton • Bob Shand |
| Tektronix | 551 | 27 MHz scope | 1958 | |
| Tektronix | 555 | Dual beam 30 MHz scope | 1959 | |
| Tektronix | 581 | 100 (95) MHz oscilloscope | 1959 | John Kobbe |
| Tektronix | 585 | 100 (95) MHz oscilloscope | 1959 | John Kobbe |
| Tektronix | 82 | 85 MHz dual-trace amplifier | 1962 | John Gates • Wim Velsink |
| Tektronix | 86 | vertical amplifier | 1963 | John Gates • Wim Velsink |
| Tektronix | 945 | 30 MHz rugged oscilloscope | 1961 |
The original patent on a distributed amplifier. See Patent GB460562A.pdf or the listing at espacenet.com