US3136963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed microwave switch having bypass means for cancelling signal leak during blocked condition
Assignee: Westinghouse Electric Corp
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Filing: 1960-07-06
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Granted: 1964-06-09
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Expires: 1980-07-06
Abstract
No abstract record available.
Inventors
- 👤 Donald W Feldman
- 👤 Bruce R Mcavoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:10
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A MICROWAVE SWITCH COMPRISING, IN COMBINATION, WAVEGUIDE MEANS, A FIRST SEMICONDUCTOR DIODE MOUNTED IN THE WAVEGUIDE MEANS, A SECOND SEMICONDUCTOR DIODE MOUNTED IN THE WAVEGUIDE MEANS, VARIABLE PHASE SHIFT MEANS INTERPOSED IN THE WAVEGUIDE MEANS BETWEEN THE FIRST AND SECOND SEMICONDUCTOR DIODES, MEANS FORMING AN ADDITIONAL PATH FOR WAVE ENERGY COUPLED BETWEEN THE FIRST SEMICONDUCTOR DIODE AND THE SECOND SEMICONDUCTOR DIODE,
Claim 2
Dependent Claim
61 words
A MICROWAVE SWITCH COMPRISING, IN COMBINATION, WAVEGUIDE MEANS, A FIRST SEMICONDUCTOR DIODE MOUNTED IN THE WAVEGUIDE MEANS, A SECOND SEMICONDUCTOR DIODE MOUNTED IN THE WAVEGUIDE MEANS, VARIABLE PHASE SHIFT MEANS INTERPOSED IN THE WAVEGUIDE MEANS BETWEEN THE FIRST AND SECOND SEMICONDUCTOR DIODES, MEANS FORMING AN ADDITIONAL PATH FOR WAVE ENERGY COUPLED BETWEEN THE FIRST SEMICONDUCTOR DIODE AND THE SECOND SEMICONDUCTOR DIODE,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |