US3430241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frequency modulated wave pulse transmission and reception
Assignee: United States Department of the Army
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Filing: 1959-08-11
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Granted: 1969-02-25
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Expires: 1979-08-11
Abstract
No abstract record available.
Inventors
- 👤 Buchanan Loesch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:08
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/08; G01S13/10; G01S13/26; G01S13/28; G01S13/282
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
44 words
IN COMBINATION, MEANS FOR TRANSMITTING A PLURALITY OF SUCCESSIVE SIGNALS OF SELECTABLE FREQUENCIES, MEANS FOR RECEIVING SAID TRANSMITTED SIGNALS, AND MEANS COMPRISING A NON-LINEAR TAPPED DELAY LINE FOR GENERATING SAID SIGNALS FOR TRANSMISSION AND FOR PRODUCING REAL TIME CORRELATION OF SAID SIGNALS UPON RECEPTION.
References Cited (Backward Citations)
US2624876A
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US2678997A
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US2759044A
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US2897442A
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US2922965A
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US2982852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |