US3075189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar
Assignee: RCA Corp
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Filing: 1958-09-08
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Granted: 1963-01-22
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Expires: 1978-09-08
Abstract
No abstract record available.
Inventors
- 👤 Anton J Lisicky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:27
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/66; G01S13/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
189 words
MEANS AT AN OBSERVATION POINT FOR MEASURING A VARIABLE DISTANCE BETWEEN SAID POINT AND AN OBJECT DISTANT THEREFROM; COMPRISING A FIRST COUNTER MEANS AT SAID POINT FOR PRODUCING RECURRENT PULSES; MEANS RESPONSIVE TO SAID RECURRENT PULSES FOR TRANSMITTING TO SAID OBJECT A TRAIN OF PULSES OR WAVES OF ENERGY SPACED APART IN TIME; MEANS AT SAID POINT FOR RECEIVING PULSES FROM SAID OBJECT IN RESPONSE TO SAID TRANSMISSION; MEANS FOR GENERATING PAIRS OF AUXILIARY PULSES AT TIMES BEARING A KNOWN RELATION TO THE TIMES OF TRANSMITTING THE PULSES OF SAID TRAIN OF PULSES; SAID LAST MEANS COMPRISING A SECOND COUNTER MEANS, MEANS FOR COMPARING THE COUNT SETTINGS OF SAID TWO COUNTER MEANS AS SAID FIRST COUNTER MEANS OPERATES TO PRODUCE SAID RECURRENT PULSES AND FOR PRODUCING AN OUTPUT PULSE IN RESPONSE TO THE OCCURRENCE OF A PREDETERMINED RELATION BETWEEN SAID COUNT SETTINGS, MEANS FOR GENERATING A PAIR OF SAID AUXILIARY PULSES IN RESPONSE TO THE OCCURRENCE OF SAID OUTPUT PULSE; AND MEANS FOR CHANGING THE COUNT SETTING OF SAID SECOND COUNTER MEANS AS A FUNCTION OF THE TIME RELATION BETWEEN SAID PAIRS OF AUXILIARY PULSES AND SAID RECEIVED PULSES.
Claim 2
Dependent Claim
189 words
MEANS AT AN OBSERVATION POINT FOR MEASURING A VARIABLE DISTANCE BETWEEN SAID POINT AND AN OBJECT DISTANT THEREFROM; COMPRISING A FIRST COUNTER MEANS AT SAID POINT FOR PRODUCING RECURRENT PULSES; MEANS RESPONSIVE TO SAID RECURRENT PULSES FOR TRANSMITTING TO SAID OBJECT A TRAIN OF PULSES OR WAVES OF ENERGY SPACED APART IN TIME; MEANS AT SAID POINT FOR RECEIVING PULSES FROM SAID OBJECT IN RESPONSE TO SAID TRANSMISSION; MEANS FOR GENERATING PAIRS OF AUXILIARY PULSES AT TIMES BEARING A KNOWN RELATION TO THE TIMES OF TRANSMITTING THE PULSES OF SAID TRAIN OF PULSES; SAID LAST MEANS COMPRISING A SECOND COUNTER MEANS, MEANS FOR COMPARING THE COUNT SETTINGS OF SAID TWO COUNTER MEANS AS SAID FIRST COUNTER MEANS OPERATES TO PRODUCE SAID RECURRENT PULSES AND FOR PRODUCING AN OUTPUT PULSE IN RESPONSE TO THE OCCURRENCE OF A PREDETERMINED RELATION BETWEEN SAID COUNT SETTINGS, MEANS FOR GENERATING A PAIR OF SAID AUXILIARY PULSES IN RESPONSE TO THE OCCURRENCE OF SAID OUTPUT PULSE; AND MEANS FOR CHANGING THE COUNT SETTING OF SAID SECOND COUNTER MEANS AS A FUNCTION OF THE TIME RELATION BETWEEN SAID PAIRS OF AUXILIARY PULSES AND SAID RECEIVED PULSES.
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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |