US3080489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse generator circuit employing diode and inductor to reduce cycle time
Assignee: AT&T Inc
•
Filing: 1960-12-27
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Granted: 1963-03-05
•
Expires: 1980-12-27
Abstract
No abstract record available.
Inventors
- 👤 Elijah W White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:21
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/335; H03K3/53; H03K3/57
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
52 words
A PULSE GENERATOR COMPRISING A TRANSISTOR, A CAPACITOR CONNECTED TO ONE ELECTRODE OF SAID TRANSISTOR, MEANS FOR ACTIVATING SAID TRANSISTOR TO DISCHARGE SAID CAPACITOR, AND MEANS FOR RECHARGING SAID CAPACITOR COMPRISING A ZENER DIODE CONNECTED TO A VOLTAGE SOURCE, AN INDUCTOR CONNECTED BETWEEN SAID DIODE AND SAID ONE ELECTRODE OF SAID TRANSISTOR.
References Cited (Backward Citations)
US2849626A
Cited
US2995709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |