US3126489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse forming circuit utilizing transistor
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:46
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/335
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
144 words
A PULSE FORMING CIRCUIT COMPRISING: FIRST AND SECOND TRANSISTORS EACH HAVING AVALANCHE MULTIPLICATION CHARACTERISTICS AND EACH HAVING A CURRENT PATH AND A CONTROL ELECTRODE, AN IMPEDANCE ELEMENT HAVING FIRST AND SECOND TERMINALS, THE CURRENT PATH OF SAID FIRST TRANSISTOR AND A FIRST CAPACITOR BEING COUPLED IN SERIES BETWEEN SAID FIRST AND SECOND TERMINALS, THE CURRENT PATH OF SAID SECOND TRANSISTOR AND A SECOND CAPACITOR BEING COUPLED IN SERIES BETWEEN SAID FIRST AND SECOND TERMINALS WITH THE DIRECTION OF AVALANCHE BREAKDOWN CURRENT FLOW THROUGH THE CURRENT PATH OF SAID SECOND TRANSISTOR BEING OPPOSITE TO THE DIRECTION OF AVALANCHE BREAKDOWN CURRENT FLOW THROUGH THE CURRENT PATH OF SAID FIRST TRANSISTOR AS MEASURED BETWEEN SAID FIRST AND SECOND TERMINALS, MEANS FOR NORMALLY BIASING SAID FIRST AND SECOND TRANSISTORS IN A STABLE AVALANCHE CONDITION OF OPERATION, AND MEANS COUPLED TO THE CONTROL ELECTRODES OF SAID FIRST AND SECOND
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |