Patent US3268743A successfully refreshed from Google Patents.
US3268743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse time-relationship detector employing a multi-state switching circuit
Assignee: HP Inc
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Filing: 1964-09-16
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Granted: 1966-08-23
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Expires: 1984-09-16
Abstract
No abstract record available.
Inventors
- 👤 Carl-Ernst G Nourney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:54
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/22; H03K5/26; H03K21/00; H03K21/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN A DISCRIMINATOR PROVIDING AN OUTPUT SIGNAL INDICATING THE TIME RELATIONSHIP OF THE INPUT SIGNALS APPLIED DURING A SELECTED TIME INTERVAL TO AT LEAST TWO INPUT TERMINALS, A REGENERATIVE DEVICE HAVING THREE DISCRETE OPERATING STATES, MEANS COUPLED TO SAID REGENERATIVE DEVICE TO SUPPRESS THE REGENERATION THEREOF DURING OPERATION IN AN INITIAL ONE OF SAID DISCRETE OPERATING STATES, AND MEANS CONNECTED BETWEEN SAID INPUT TERMINALS AND SAID REGENERATIVE DEVICE TO RESTORE THE REGENERATION THEREOF IN RESPONSE TO ONE OF SAID INPUT SIGNALS, SAID LAST-MENTIONED MEANS SETTING SAID REGENERATIVE DEVICE FOR OPERATING IN ONE OF THE REMAINING TWO OF SAID DISCRETE OPERATING STATES DEPENDING ON THE TIME RELATIONSHIP BETWEEN SAID INPUT SIGNALS AND THEREBY CAUSING SAID REGENERATIVE DEVICE TO GENERATE SAID OUTPUT SIGNAL.
Claim 2
Dependent Claim
121 words
IN A DISCRIMINATOR PROVIDING AN OUTPUT SIGNAL INDICATING THE TIME RELATIONSHIP OF THE INPUT SIGNALS APPLIED DURING A SELECTED TIME INTERVAL TO AT LEAST TWO INPUT TERMINALS, A REGENERATIVE DEVICE HAVING THREE DISCRETE OPERATING STATES, MEANS COUPLED TO SAID REGENERATIVE DEVICE TO SUPPRESS THE REGENERATION THEREOF DURING OPERATION IN AN INITIAL ONE OF SAID DISCRETE OPERATING STATES, AND MEANS CONNECTED BETWEEN SAID INPUT TERMINALS AND SAID REGENERATIVE DEVICE TO RESTORE THE REGENERATION THEREOF IN RESPONSE TO ONE OF SAID INPUT SIGNALS, SAID LAST-MENTIONED MEANS SETTING SAID REGENERATIVE DEVICE FOR OPERATING IN ONE OF THE REMAINING TWO OF SAID DISCRETE OPERATING STATES DEPENDING ON THE TIME RELATIONSHIP BETWEEN SAID INPUT SIGNALS AND THEREBY CAUSING SAID REGENERATIVE DEVICE TO GENERATE SAID OUTPUT SIGNAL.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |