Patent US3150324A successfully refreshed from Google Patents.
US3150324A
Expired / Lapsed
US
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Interleaved delay line with recirculating loops for permitting continuous storage and desired delay time
Assignee: Cutler Hammer Inc
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Filing: 1961-02-03
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Granted: 1964-09-22
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Expires: 1981-02-03
Abstract
No abstract record available.
Inventors
- 👤 Frederick C Hallden
- 👤 Curtis H Richmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:40
CPC Classifications
G; G11; G11C; G11C21/00; H; H03; H03K; H03K5/00; H03K5/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
AN INTERLEAVED DELAY LINE WHICH COMPRISES A DELAY LINE HAVING AN INPUT AND AN OUTPUT, FIRST AND SECOND CIRCUITS CONNECTING THE OUTPUT OF SAID DELAY LINE WITH THE INPUT THEREOF TO FORM TWO RECIRCULATING LOOPS, ADDITIONAL DELAY MEANS IN ONE OF SAID CIRCUITS, AN INPUT CIRCUIT FOR SUPPLYING SIGNALS TO SAID DELAY LINE, A GATE IN SAID INPUT CIRCUIT, MEANS FOR OPENING SAID GATE ONLY DURING INPUT PHASE INTERVALS OF PREDETERMINED PERIODICITY, THE DELAY AROUND ONE OF SAID LOOPS BEING PREDETERMINED TO CAUSE SIGNAL PULSES PASSING THERETHROUGH TO REENTER SAID DELAY LINE OUT OF PHASE WITH RESPECT TO SAID INPUT PHASE INTERVALS FOR AT
Claim 2
Dependent Claim
104 words
AN INTERLEAVED DELAY LINE WHICH COMPRISES A DELAY LINE HAVING AN INPUT AND AN OUTPUT, FIRST AND SECOND CIRCUITS CONNECTING THE OUTPUT OF SAID DELAY LINE WITH THE INPUT THEREOF TO FORM TWO RECIRCULATING LOOPS, ADDITIONAL DELAY MEANS IN ONE OF SAID CIRCUITS, AN INPUT CIRCUIT FOR SUPPLYING SIGNALS TO SAID DELAY LINE, A GATE IN SAID INPUT CIRCUIT, MEANS FOR OPENING SAID GATE ONLY DURING INPUT PHASE INTERVALS OF PREDETERMINED PERIODICITY, THE DELAY AROUND ONE OF SAID LOOPS BEING PREDETERMINED TO CAUSE SIGNAL PULSES PASSING THERETHROUGH TO REENTER SAID DELAY LINE OUT OF PHASE WITH RESPECT TO SAID INPUT PHASE INTERVALS FOR AT
References Cited (Backward Citations)
US2941152A
Cited
US2961535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |