US3222536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time-controlled logical circuit
Assignee: Unisys Corp
•
Filing: 1961-02-02
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Granted: 1965-12-07
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Expires: 1981-02-02
Abstract
No abstract record available.
Inventors
- 👤 John M Witherspoon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:02
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
OPERATION CONTROL MEANS COMPRISING AN AND GATE, A FIRST CORE RESPONSIVE TO TRANSFER PULSES TO CONDITION AND GATE ON WHEN IN PREDETERMINED SET CORE STATE PING-PONG MEANS TO SET SAID FIRST CORE, SECOND CORE MEANS RESPONSIVE TO INFORMATION SIGNALS AND TO A START PULSE TO START SAID PINGPONG MEANS, INHIBIT MEANS TO STOP SAID PING-PONG MEANS, THIRD CORE MEANS RESPONSIVE TO TRANSFER PULSES TO PROVIDE INPUT TO SAID GATE WHEN IN PREDETERMINED SET CORE STATE, MEANS TO SET SAID THIRD CORE PERIODICALLY, MEANS TO EFFECT TRANSFER SIMULTANEOUSLY OF SAID FIRST AND THIRD CORE OUTPUT AT A TIME WHICH IS ASYNCHRONOUS TO THE MEANS IN WHICH SAID THIRD CORE PERIODS ARE BEING SET.
Claim 2
Dependent Claim
112 words
OPERATION CONTROL MEANS COMPRISING AN AND GATE, A FIRST CORE RESPONSIVE TO TRANSFER PULSES TO CONDITION AND GATE ON WHEN IN PREDETERMINED SET CORE STATE PING-PONG MEANS TO SET SAID FIRST CORE, SECOND CORE MEANS RESPONSIVE TO INFORMATION SIGNALS AND TO A START PULSE TO START SAID PINGPONG MEANS, INHIBIT MEANS TO STOP SAID PING-PONG MEANS, THIRD CORE MEANS RESPONSIVE TO TRANSFER PULSES TO PROVIDE INPUT TO SAID GATE WHEN IN PREDETERMINED SET CORE STATE, MEANS TO SET SAID THIRD CORE PERIODICALLY, MEANS TO EFFECT TRANSFER SIMULTANEOUSLY OF SAID FIRST AND THIRD CORE OUTPUT AT A TIME WHICH IS ASYNCHRONOUS TO THE MEANS IN WHICH SAID THIRD CORE PERIODS ARE BEING SET.
References Cited (Backward Citations)
US2946988A
Cited
US2857586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |