US3308308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Square-wave pulse-generator employing triggered avalanche transistor and two equal-length delaylines connected thereto to provide sharp cutoff
Assignee: Texas Instruments Inc
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Filing: 1964-06-09
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Granted: 1967-03-07
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Expires: 1984-06-09
Abstract
No abstract record available.
Inventors
- 👤 William E Bray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:34
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/335
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A PULSE GENERATOR COMPRISING A TRANSISTOR, MEANS TO INITIATE AVALANCHE MULTIPLICATION IN SAID TRANSISTOR, A FIRST DELAY LINE HAVING ONE END CONNECTED TO THE COLLECTOR OF SAID TRANSISTOR AND THE OTHER END OPEN CIRCUITED, AND A SECOND DELAY LINE HAVING ONE END CONNECTED TO THE BASE OF SAID TRANSISTOR AND THE OTHER END SHORT CIRCUITED, SAID SECOND DELAY LINE PROVIDING A DELAY EQUAL TO THAT OF SAID FIRST DELAY LINE.
Claim 2
Dependent Claim
70 words
A PULSE GENERATOR COMPRISING A TRANSISTOR, MEANS TO INITIATE AVALANCHE MULTIPLICATION IN SAID TRANSISTOR, A FIRST DELAY LINE HAVING ONE END CONNECTED TO THE COLLECTOR OF SAID TRANSISTOR AND THE OTHER END OPEN CIRCUITED, AND A SECOND DELAY LINE HAVING ONE END CONNECTED TO THE BASE OF SAID TRANSISTOR AND THE OTHER END SHORT CIRCUITED, SAID SECOND DELAY LINE PROVIDING A DELAY EQUAL TO THAT OF SAID FIRST DELAY LINE.
References Cited (Backward Citations)
US2947884A
Cited
US3141981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |