US3178709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar apparatus
Assignee: EMI Ltd
•
Filing: 1960-06-30
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Granted: 1965-04-13
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Expires: 1980-06-30
Abstract
No abstract record available.
Inventors
- 👤 White Eric Lawrence Casling
- 👤 Voles Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:27
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/22; G01S7/28; G01S7/285; G01S7/295; G01S7/298
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
RADAR APPARATUS COMPRISING MEANS FOR CAUSING THE EMISSION OF RADAR PULSES IN A SERIES OF DIRECTIONS, A RECORD CARRIER ON WHICH ARE RECORDED DIGITAL CODE REPRESENTATIONS OF SAID DIRECTIONS, SAMPLING MEANS FOR SAMPLING THE RECORD ON SAID RECORD CARRIER IN TIMED RELATIONSHIP WITH THE EMISSION OF RADAR PULSES AND MEANS FOR PRODUCING RELATIVE DISPLACEMENT OF SAID SAMPLING MEANS AND SAID RECORD CARRIER TO CAUSE SAID RELATIVE DISPLACEMENT TO REPRESENT THE DIRECTION OF EMISSION OF SAID PULSES, WHEREBY SAID SAMPLING MEANS PRODUCES SUCCESSIVE REPRESENTATIONS IN DIGITAL CODE OF THE DIRECTION OF EMISSION.
Claim 2
Dependent Claim
91 words
RADAR APPARATUS COMPRISING MEANS FOR CAUSING THE EMISSION OF RADAR PULSES IN A SERIES OF DIRECTIONS, A RECORD CARRIER ON WHICH ARE RECORDED DIGITAL CODE REPRESENTATIONS OF SAID DIRECTIONS, SAMPLING MEANS FOR SAMPLING THE RECORD ON SAID RECORD CARRIER IN TIMED RELATIONSHIP WITH THE EMISSION OF RADAR PULSES AND MEANS FOR PRODUCING RELATIVE DISPLACEMENT OF SAID SAMPLING MEANS AND SAID RECORD CARRIER TO CAUSE SAID RELATIVE DISPLACEMENT TO REPRESENT THE DIRECTION OF EMISSION OF SAID PULSES, WHEREBY SAID SAMPLING MEANS PRODUCES SUCCESSIVE REPRESENTATIONS IN DIGITAL CODE OF THE DIRECTION OF EMISSION.
References Cited (Backward Citations)
US2634368A
Cited
US2986728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |