US3149302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Information selection programmer employing relative amplitude, absolute amplitude and time coherence
Assignee: California Research LLC
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Filing: 1959-09-28
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Granted: 1964-09-15
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Expires: 1979-09-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter W Klein
- 👤 Lee P Stephenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:02
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/34; G01V1/288; G06; G06G; G06G7/00; G06G7/12; G06G7/19; G06G7/1928
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
APPARATUS FOR DETECTING INFORMATION REPRESENTATIONS WITHIN A PLURALITY OF SEPARATE SIGNAL RECORD TRACES CONTAINING INDICATIONS OF COMMON INFORMATION COMPRISING: FIRST MEANS FOR DETECTING SIGNALS EXCEEDING A PREDETERMINED SIGNAL STRENGTH, SECOND MEANS FOR DETECTING SIGNALS IN A PARTICULAR TRACE EXCEEDING SIGNALS ON ADJACENT TRACES IN AMPLITUDE, THIRD MEANS FOR DETECTING TIME COHERENCE BETWEEN SAID SIGNALS ON SAID PARTICULAR TRACE AND SIMILAR SIGNALS ON SAID ADJACENT TRACES, AND CONTROL MEANS BEING
References Cited (Backward Citations)
US2249425A
Cited
US2496648A
Cited
US2693862A
Cited
US2912673A
Cited
US2897476A
Cited
US2800583A
Cited
US3018468A
Cited
US2815500A
Cited
US2897477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |