US3283322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monopulse receiver apparatus
Assignee: North American Aviation Corp
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Filing: 1963-02-13
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Granted: 1966-11-01
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Expires: 1983-02-13
Abstract
No abstract record available.
Inventors
- 👤 Robert E Hovda
- 👤 Sam H Wong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S13/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN A MONOPULSE RECEIVER PROVIDING THE SUM AND DIFFERENCE OF TWO RECEIVED SIGNALS, MEANS FOR GATING SAID SUM AND DIFFERENCE SIGNALS AS A FUNCTION OF THE RELATIVE AMPLITUDE OF ONE TO THE OTHER OF SAID SUM AND DIFFERENCE SIGNALS, COMPRISING A RECEIVING ARRAY OF A FIRST AND SECOND MUTUALLY ADJACENT RECEIVING APERTURE FOR PROVIDING A FIRST AND SECOND RECEIVED SIGNAL RESPECTIVELY, EACH SAID APERTURE HAVING A GABLED FIELD DISTRIBUTION CHARACTERISTIC THEREACROSS ALONG THE DIRECTION OF SAID ARRAY.
Claim 2
Dependent Claim
77 words
IN A MONOPULSE RECEIVER PROVIDING THE SUM AND DIFFERENCE OF TWO RECEIVED SIGNALS, MEANS FOR GATING SAID SUM AND DIFFERENCE SIGNALS AS A FUNCTION OF THE RELATIVE AMPLITUDE OF ONE TO THE OTHER OF SAID SUM AND DIFFERENCE SIGNALS, COMPRISING A RECEIVING ARRAY OF A FIRST AND SECOND MUTUALLY ADJACENT RECEIVING APERTURE FOR PROVIDING A FIRST AND SECOND RECEIVED SIGNAL RESPECTIVELY, EACH SAID APERTURE HAVING A GABLED FIELD DISTRIBUTION CHARACTERISTIC THEREACROSS ALONG THE DIRECTION OF SAID ARRAY.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |