US3388349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for reducing interference caused by electromagnetic radiation from clock controlled systems
Assignee: AT&T Inc
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Filing: 1964-11-09
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Granted: 1968-06-11
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Expires: 1984-11-09
Abstract
No abstract record available.
Inventors
- 👤 Cyrus F Ault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:09
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/84; H03K5/00; H03K7/00; H03K7/06; H04; H04B; H04B15/00; H04B15/02; H04B15/04; H04B2215/00; H04B2215/064; H04B2215/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A METHOD FOR REDUCING INTERFERENCE CAUSED BY ELECTROMAGNETIC RADIATION FROM A CLOCK CONTROLLED SYSTEM WHICH COMPRISES MODULATING THE CLOCK FREQUENCY.
Claim 2
Independent Claim
20 words
A METHOD FOR REDUCING INTERFERENCE CAUSED BY ELECTROMAGNETIC RADIATION FROM A CLOCK CONTROLLED SYSTEM WHICH COMPRISES MODULATING THE CLOCK FREQUENCY.
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) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |