Patent US 4181903A: Difference between revisions
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|Filing date=1978-02-14 | |Filing date=1978-02-14 | ||
|Grant date=1980-01-01 | |Grant date=1980-01-01 | ||
|Cites=Patent US 3753170A; | |||
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Revision as of 05:18, 19 June 2024
Patent number | US 4181903A (click link for details and documents via Google Patents) |
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Title | Hybrid cascade attenuator |
Inventors | Ken Holland, Gary William Reed, Desmond L. Murphy |
Company | Tektronix Inc |
Filing date | 1978-02-14 |
Grant date | 1980-01-01 |
Cites:
Patent | Title | Inventors | Assignee | Granted |
---|---|---|---|---|
Patent US 3753170A | Step attenuator apparatus having attenuator stages selectively connected in cascade by cam actuated switches | Ken Holland | Tektronix Inc | 1973-08-14 |