Patent US3090957A successfully refreshed from Google Patents.
US3090957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft guiding system
Assignee: TDK Micronas GmbH
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Filing: 1959-11-12
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Granted: 1963-05-21
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Expires: 1979-11-12
Abstract
No abstract record available.
Inventors
- 👤 Albanese Damian
- 👤 Jr Frederick Beisel
- 👤 Kearney John
- 👤 Jr Eugene Norton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:52
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
AN AIRCRAFT GUIDING SYSTEM TO DETERMINE THE ANGLE OF EVEVATION THE RANGE AND DIRECTION OF AN AIRCRAFT RELATIVE A SOURCE OF RADIATION, SAID AIRCRAFT HAVING HEIGHT DETERMINING MEANS AND VELOCITY DETERMINING MEANS, COMPRISING FIRST AND SECOND SPACED ANTENNAS IN A FIRST PLANE CARRIED BY SAID AIRCRAFT TO RECEIVE SAID RADIATION, MEANS TO DERIVE FROM SAID RECEIVED RADIATION A VOLTAGE EQUAL TO THE RATE OF CHANGE OF SAID ELEVATION ANGLE AND MEANS TO DERIVE FROM SAID RATE OF EXCHANGE VOLTAGE AND FROM VOLTAGES REPRESENTING THE HEIGHT AND VELOCITY OF SAID AIRCRAFT, SAID ANGLE OF ELEVATION AND SAID RANGE OF SAID AIRCRAFT FROM SAID SOURCE, THIRD AND FOURTH SPACED ANTENNAS CARRIED BY SAID AIRCRAFT IN A SECOND PLANE ORTHOGONAL TO SAID FIRST PLANE TO RECEIVE SAID RADIATIONS AND MEANS TO DERIVE FROM SAID LAST-MENTIONED RECEIVED RADIATIONS THE DIRECTIONS SAID AIRCRAFT IS MOVING RELATIVE SAID SOURCE.
Claim 2
Dependent Claim
143 words
AN AIRCRAFT GUIDING SYSTEM TO DETERMINE THE ANGLE OF EVEVATION THE RANGE AND DIRECTION OF AN AIRCRAFT RELATIVE A SOURCE OF RADIATION, SAID AIRCRAFT HAVING HEIGHT DETERMINING MEANS AND VELOCITY DETERMINING MEANS, COMPRISING FIRST AND SECOND SPACED ANTENNAS IN A FIRST PLANE CARRIED BY SAID AIRCRAFT TO RECEIVE SAID RADIATION, MEANS TO DERIVE FROM SAID RECEIVED RADIATION A VOLTAGE EQUAL TO THE RATE OF CHANGE OF SAID ELEVATION ANGLE AND MEANS TO DERIVE FROM SAID RATE OF EXCHANGE VOLTAGE AND FROM VOLTAGES REPRESENTING THE HEIGHT AND VELOCITY OF SAID AIRCRAFT, SAID ANGLE OF ELEVATION AND SAID RANGE OF SAID AIRCRAFT FROM SAID SOURCE, THIRD AND FOURTH SPACED ANTENNAS CARRIED BY SAID AIRCRAFT IN A SECOND PLANE ORTHOGONAL TO SAID FIRST PLANE TO RECEIVE SAID RADIATIONS AND MEANS TO DERIVE FROM SAID LAST-MENTIONED RECEIVED RADIATIONS THE DIRECTIONS SAID AIRCRAFT IS MOVING RELATIVE SAID SOURCE.
References Cited (Backward Citations)
US2636167A
Cited
US2496809A
Cited
US2646564A
Cited
US2613351A
Cited
US2968034A
Cited
US3025520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |