Patent US3271656A successfully refreshed from Google Patents.
US3271656A
Expired / Lapsed
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Electric wave frequency multiplier
Assignee: MA Com Inc
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Filing: 1962-10-01
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Granted: 1966-09-06
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Expires: 1982-10-01
Abstract
No abstract record available.
Inventors
- 👤 Marion E Hines
- 👤 Frederick P Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:34
CPC Classifications
H; H03; H03B; H03B19/00; H03B19/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
ELECTRIC CIRCUIT FOR GENERATING FROM THE ENERGY CONTENT OF AN ELECTRIC WAVE HAVING A GIVEN FUNDAMENTAL FREQUENCY A HARMONIC-FREQUENCY WAVE GREATER THAN THE SECOND-HARMONIC, COMPRISING: A PAIR OF NON-LINEAR IMPEDANCE DIODE MEANS CONNECTED IN SERIES OPPOSITION ONE TO THE OTHER, MEANS TO APPLY AN INPUT ELECTRIC WAVE HAVING SAID FUNDAMENTAL FREQUENCY IN PUSH-PULL BALANCED PHASE ACROSS SAID DIODE MEANS IN SERIES, IDLER CIRCUIT MEANS TO DERIVE AN ELECTRIC WAVE HAVING A FREQUENCY WHICH IS THE SECOND-HARMONIC OF SAID FUNDAMENTAL FREQUENCY FROM SAID DIODE MEANS IN PARALLEL WITH EACH OTHER, AND OUTPUT CIRCUIT MEANS TO DERIVE FROM SAID DIODE MEANS AN OUTPUT ELECTRIC WAVE HAVING A FREQUENCY WHICH IS A HARMONIC OF SAID FUNDAMENTAL FREQUENCY GREATER THAN SAID SECOND-HARMONIC.
Claim 2
Dependent Claim
118 words
ELECTRIC CIRCUIT FOR GENERATING FROM THE ENERGY CONTENT OF AN ELECTRIC WAVE HAVING A GIVEN FUNDAMENTAL FREQUENCY A HARMONIC-FREQUENCY WAVE GREATER THAN THE SECOND-HARMONIC, COMPRISING: A PAIR OF NON-LINEAR IMPEDANCE DIODE MEANS CONNECTED IN SERIES OPPOSITION ONE TO THE OTHER, MEANS TO APPLY AN INPUT ELECTRIC WAVE HAVING SAID FUNDAMENTAL FREQUENCY IN PUSH-PULL BALANCED PHASE ACROSS SAID DIODE MEANS IN SERIES, IDLER CIRCUIT MEANS TO DERIVE AN ELECTRIC WAVE HAVING A FREQUENCY WHICH IS THE SECOND-HARMONIC OF SAID FUNDAMENTAL FREQUENCY FROM SAID DIODE MEANS IN PARALLEL WITH EACH OTHER, AND OUTPUT CIRCUIT MEANS TO DERIVE FROM SAID DIODE MEANS AN OUTPUT ELECTRIC WAVE HAVING A FREQUENCY WHICH IS A HARMONIC OF SAID FUNDAMENTAL FREQUENCY GREATER THAN SAID SECOND-HARMONIC.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |