Patent JPS5952394A successfully refreshed from Google Patents.
US3614964A
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Clock pulse generating system
Assignee: Unisys Corp
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Filing: 1969-09-16
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Granted: 1971-10-26
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Expires: 1989-09-16
Abstract
Abstract A PLURALITY OF HIGH FREQUENCY PURE FLUID OSCILLATORS ARE INTERCONNECTED TO FORM A HIGH FREQUENCY CLOCK PULSE GENERATING SYSTEM. THE INTERCONNECTION IS THROUGH A SHORT DELAY DUCT WHICH JOINS THE CONTROL NOZZLES OF ADJACENT OSCILLATORS TOGETHER SO AS TO PHASE SYNCHRONIZE THE OSCILLATORS.
Inventors
- 👤 Tsu-Fang Chen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:33
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; F15C1/10; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/212; Y10T137/2125; Y10T137/2229; Y10T137/2234
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |