US3092828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polarization modulation apparatus
Assignee: Individual
•
Filing: 1961-04-28
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Granted: 1963-06-04
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Expires: 1981-04-28
Abstract
No abstract record available.
Inventors
- 👤 Philip J Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:40
CPC Classifications
H; H03; H03C; H03C7/00; H03C7/02; H01; H01P; H01P1/00; H01P1/16; H01P1/161
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
AN ELECTROMAGNETIC WAVE OPERATIVE DEVICE COMPRISING, A DUAL MODE CIRCULARLY POLARIZED TRANSDUCER PROVIDING OPPOSITE SENSE CIRCULARLY POLARIZED COUPLING BETWEEN AN ENERGY PROPAGATION MEDIUM AND TWO SEPARATE SIGNAL PORTS, MEANS FOR PRODUCING A RADIO FREQUENCY SIGNAL, MEANS FOR SPLITTING SAID SIGNAL INTO COMPONENTS HAVING SELECTED POWER RATIO, MEANS FOR APPLYING SAID SIGNAL COMPONENTS INDEPENDENTLY TO THE SEPARATE SIGNAL PORTS OF SAID TRANSDUCER, AND MEANS WHICH MAY INCLUDE PART OF SAID LAST NAMED MEANS FOR MODULATING AT LEAST ONE OF SAID SIGNAL COMPONENTS.
Claim 2
Dependent Claim
81 words
AN ELECTROMAGNETIC WAVE OPERATIVE DEVICE COMPRISING, A DUAL MODE CIRCULARLY POLARIZED TRANSDUCER PROVIDING OPPOSITE SENSE CIRCULARLY POLARIZED COUPLING BETWEEN AN ENERGY PROPAGATION MEDIUM AND TWO SEPARATE SIGNAL PORTS, MEANS FOR PRODUCING A RADIO FREQUENCY SIGNAL, MEANS FOR SPLITTING SAID SIGNAL INTO COMPONENTS HAVING SELECTED POWER RATIO, MEANS FOR APPLYING SAID SIGNAL COMPONENTS INDEPENDENTLY TO THE SEPARATE SIGNAL PORTS OF SAID TRANSDUCER, AND MEANS WHICH MAY INCLUDE PART OF SAID LAST NAMED MEANS FOR MODULATING AT LEAST ONE OF SAID SIGNAL COMPONENTS.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |