US3349342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binary 180 u deg. diode phase modulator
Assignee: Individual
•
Filing: 1964-12-07
•
Granted: 1967-10-24
•
Expires: 1984-12-07
Abstract
No abstract record available.
Inventors
- 👤 Robert V Garver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:33
CPC Classifications
H; H03; H03C; H03C7/00; H03C7/02; H03C7/025; H03C7/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A RECIPROCAL MICROWAVE BINARY PHASE MODULATOR COMPRISING: (A) A FIRST TRANSMISSION PATH EQUAL IN LENGTH TO AN INTEGRAL NUMBER OF WAVELENGTHS OF THE SIGNAL TO BE MODULATED; (B) A SECOND TRANSMISSION PATH EQUAL IN LENGTH TO AN INTEGRAL NUMBER OF WAVELENGTHS OF THE SIGNAL TO BE MODULATED; (C) AN H-PLANE T NETWORK MEANS CONNECTED TO ONE END OF SAID FIRST AND SECOND TRANSMISSION PATHS FOR COUPLING INPUT SIGNAL ENERGY INTO SAID FIRST AND SECOND TRANSMISSION PATHS; (D) AN E-PLANE T NETWORK MEANS CONNECTED TO THE ENDS OF SAID FIRST AND SECOND TRANSMISSION PATHS REMOTE FROM SAID H-PLANE T NETWORK MEANS FOR COUPLING ENERGY OUT OF EITHER SAID FIRST OR SAID SECOND TRANSMISSION PATHS; AND
Claim 2
Dependent Claim
114 words
A RECIPROCAL MICROWAVE BINARY PHASE MODULATOR COMPRISING: (A) A FIRST TRANSMISSION PATH EQUAL IN LENGTH TO AN INTEGRAL NUMBER OF WAVELENGTHS OF THE SIGNAL TO BE MODULATED; (B) A SECOND TRANSMISSION PATH EQUAL IN LENGTH TO AN INTEGRAL NUMBER OF WAVELENGTHS OF THE SIGNAL TO BE MODULATED; (C) AN H-PLANE T NETWORK MEANS CONNECTED TO ONE END OF SAID FIRST AND SECOND TRANSMISSION PATHS FOR COUPLING INPUT SIGNAL ENERGY INTO SAID FIRST AND SECOND TRANSMISSION PATHS; (D) AN E-PLANE T NETWORK MEANS CONNECTED TO THE ENDS OF SAID FIRST AND SECOND TRANSMISSION PATHS REMOTE FROM SAID H-PLANE T NETWORK MEANS FOR COUPLING ENERGY OUT OF EITHER SAID FIRST OR SAID SECOND TRANSMISSION PATHS; AND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |