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US3646364A Expired / Lapsed US ⏱️ 0.0 years remaining

Circuit for reducing switching transients in fet operated gates

Assignee: AT&T Inc
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Filing: 1969-11-17
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Granted: 1972-02-29
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Expires: 1989-11-17
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Abstract

Abstract An FET analog gate includes two equal-valued resistors, one in the source path and one in the drain path of the FET, and a differential amplifier, one input connected to the FET source terminal and the other input connected to the FET drain terminal.

Inventors

  • 👤 William Kaminski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 15:25
CPC Classifications
H; H03; H03K; H03K7/00; H03K7/02; H03F; H03F3/00; H03F3/38; H03F3/387; H03F3/393

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3363166A Cited
US3469173A Cited
US3397353A Cited
US3522519A Cited
US3458799A Cited
US3510684A Cited
US3495097A Cited
US3521087A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-02-28 1975-08-30 1976-02-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-02-28 1979-08-30 1980-02-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-02-28 1983-08-30 1984-02-29 $7700.00 Window Closed / Lapsed

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