Patent US 4181903A: Difference between revisions
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|Title=Hybrid cascade attenuator | |Title=Hybrid cascade attenuator | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors=Ken Holland; Gary | |Inventors=Ken Holland; Gary W. Reed; Desmond L. Murphy | ||
|Filing date=1978-02-14 | |Filing date=1978-02-14 | ||
|Grant date=1980-01-01 | |Grant date=1980-01-01 | ||
|Cites=Patent US 3753170A; | |Cites=Patent US 3753170A; | ||
}} | }} | ||
Latest revision as of 14:58, 21 June 2024
| Patent number | US 4181903A (click link for details and documents via Google Patents) |
|---|---|
| Title | Hybrid cascade attenuator |
| Inventors | Ken Holland, Gary W. 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 |