Patent US3175195A successfully refreshed from Google Patents.
US3175195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Long time delay line
Assignee: Individual
•
Filing: 1961-10-31
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Granted: 1965-03-23
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Expires: 1981-10-31
Abstract
No abstract record available.
Inventors
- 👤 Frederick R Fluhr
- 👤 Donald J Mclaughlin
- 👤 Schuyler C Wardrip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:30
CPC Classifications
G; G11; G11C; G11C27/00; G11C27/04; G11C21/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
204 words
IN A LONG TIME DELAY CIRCUIT, THE COMBINATION OF, A DATA SIGNAL SOURCE COMPRISING N NUMBER OF BITS, A COMMON TRANSMITTING LINE, READIN SWITCH MEANS FOR CONNECTING AND DISCONNECTING SAID DATA SIGNAL SOURCE TO SAID LINE, FIRST OUTPUT UTILIZING MEANS, READOUT SWITCH MEANS FOR CONNECTING AND DISCONNECTING SAID FIRST OUTPUT UTILIZING MEANS TO SAID LINE, N NUMBER OF TERMINALS DISTRIBUTED BETWEEN SAID READING SWITCH AND SAID READOUT SWITCH ON SAID TRANSMITTING LINE, N NUMBER OF STORAGE MEANS, N STORAGE SWITCH MEANS FOR CONNECTING AND DISCONNECTING SAID N NUMBER OF STORAGE MEANS TO SAID N NUMBER OF TERMINALS, MEANS FOR INDIVIDUALLY AND IN ORDER SEQUENCE ACTUATING EACH OF SAID STORAGE SWITCH MEANS TO CONNECT RESPECTIVE STORAGE MEANS AND LINE TERMINALS FOR A PREDETERMINED TIME PERIOD, MEANS FOR ACTUATING SAID READOUT SWITCH MEANS FOR ONE-HALF THE TIMED PERIOD EACH OF SAID STORAGE SWITCH MEANS ARE ACTUATED, MEANS FOR ACTUATING AND READIN SWITCH MEANS FOR A PORTION OF THE REMAINING TIME PERIOD EACH OF SAID STORAGE MEANS ARE CONNECTED TO SAID LINE TERMINALS AND AFTER SAID READOUT SWITCH MEANS ARE DISCONNECTED FROM SAID LINE, SECOND OUTPUT UTILIZING MEANS FOR MARKING N NUMBER OF STORAGE MEANS INTANTANEOUSLY AVAILABLE AND SAMPLING MEANS FOR SCANNING SAID SECOND OUTPUT UTILIZING MEANS
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |