US3396293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable width pulse generator
Assignee: AT&T Inc
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Filing: 1966-01-18
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Granted: 1968-08-06
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Expires: 1986-01-18
Abstract
No abstract record available.
Inventors
- 👤 William B Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:46
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/35; H03K3/352
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
IN COMBINATION IN A PULSE GENERATOR, A DIRECT-CURRENT SOURCE, A LOAD, A CAPACITOR, FIRST CONTROLLED MEANS CONNECTED TO SAID SOURCE FOR RESONANTLY CHARGING SAID CAPACTITOR TO A VOLTAGE THAT EXCEEDS THAT OF SAID SOURCE, SECOND CONTROLLED MEANS CONNECTED IN SERIES WITH SAID SOURCE AND SAID LOAD, THIRD CONTROLLED MEANS FOR APPLYING THE VOLTAGE ACROSS SAID CAPACITOR TO SAID SECOND MEANS,
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) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |