US3246327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple object detecting radar system using phased array
Assignee: Individual
•
Filing: 1963-04-17
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Granted: 1966-04-12
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Expires: 1983-04-17
Abstract
No abstract record available.
Inventors
- 👤 George J Vogel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:21
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A MULTIPLE-TARGET DETECTING SYSTEM COMPRISING: THREE ANTENNAS ARRANGED LINEARLY WITH EQUIDISTANT SPACING THEREBETWEEN FOR RECEIVING WAVEFRONTS FROM SAID TARGETS IN SUCH MANNER THAT CURRENT INDUCED IN SAID ANTENNAS FROM EACH TARGET DIFFER IN PHASE RELATIONSHIP; TWO PHASE DETECTORS SO ASSOCIATED WITH EACH ANTENNA THAT INDUCED-CURRENT PROPORTIONAL SIGNALS ARE FED TO ONE INPUT TERMINAL OF THE PAIR OF PHASE DETECTORS ASSOCIATED WITH THAT ANTENNA; MEANS FOR FEEDING THE OTHER INPUT TERMINAL OF ONLY ONE OF THE PHASE DETECTORS IN EACH PAIR WITH REFERENCE
Claim 2
Dependent Claim
82 words
A MULTIPLE-TARGET DETECTING SYSTEM COMPRISING: THREE ANTENNAS ARRANGED LINEARLY WITH EQUIDISTANT SPACING THEREBETWEEN FOR RECEIVING WAVEFRONTS FROM SAID TARGETS IN SUCH MANNER THAT CURRENT INDUCED IN SAID ANTENNAS FROM EACH TARGET DIFFER IN PHASE RELATIONSHIP; TWO PHASE DETECTORS SO ASSOCIATED WITH EACH ANTENNA THAT INDUCED-CURRENT PROPORTIONAL SIGNALS ARE FED TO ONE INPUT TERMINAL OF THE PAIR OF PHASE DETECTORS ASSOCIATED WITH THAT ANTENNA; MEANS FOR FEEDING THE OTHER INPUT TERMINAL OF ONLY ONE OF THE PHASE DETECTORS IN EACH PAIR WITH REFERENCE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |