US3386036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delay line timing pulse generator
Assignee: Unisys Corp
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Filing: 1965-10-23
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Granted: 1968-05-28
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Charles P Gerrard
- 👤 Jr Joseph Reese Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:22
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/15; H03K5/15013; H03K5/15026; H03K5/15046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A TIMING CIRCUIT FOR GENERATING A SERIES OF TIMING PULSES COMPRISING A TAPPED ELECTRICAL DELAY LINE, MEANS FOR ABRUPTLY CHANGING THE VOLTAGE LEVEL AT THE INPUT TO THE DELAY LINE BETWEEN A FIRST AND SECOND LEVEL, AT LEAST ONE AND GATE HAVING A PAIR OF INPUTS, ONE INPUT BEING DIRECTLY CONNECTED TO ONE TAP ON THE DELAY LINE, AND AN INVERTER CONNECTING THE OTHER INPUT TO ANOTHER TAP ON THE DELAY LINE.
Claim 2
Dependent Claim
72 words
A TIMING CIRCUIT FOR GENERATING A SERIES OF TIMING PULSES COMPRISING A TAPPED ELECTRICAL DELAY LINE, MEANS FOR ABRUPTLY CHANGING THE VOLTAGE LEVEL AT THE INPUT TO THE DELAY LINE BETWEEN A FIRST AND SECOND LEVEL, AT LEAST ONE AND GATE HAVING A PAIR OF INPUTS, ONE INPUT BEING DIRECTLY CONNECTED TO ONE TAP ON THE DELAY LINE, AND AN INVERTER CONNECTING THE OTHER INPUT TO ANOTHER TAP ON THE DELAY LINE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |