Patent US3102985A successfully refreshed from Google Patents.
US3102985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor pulse amplifier
Assignee: Individual
•
Filing: 1960-10-28
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Granted: 1963-09-03
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Expires: 1980-10-28
Abstract
No abstract record available.
Inventors
- 👤 Hafner Alexander
- 👤 Raymond E Koncen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:58
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/01; H03K5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A SINGLE STAGE PULSE AMPLIFIER COMPRISING A FIRST AND SECOND TRANSISTOR, EACH HAVING BASE, COLLECTOR AND EMITTER ELECTRODES, A PULSE INPUT TERMINAL CONNECTED TO THE BASE ELECTRODE OF SAID FIRST TRANSISTOR, THE COLLECTOR ELECTRODE OF SAID FIRST TRANSISTOR BEING DIRECTLY CONNECTED TO THE BASE ELECTRODE OF SAID SECOND TRANSISTOR, FIRST AND SECOND COLLECTOR LOAD IMPEDANCES CONNECTED RESPECTIVELY TO SAID FIRST AND SECOND TRANSISTOR COLLECTOR ELECTRODES, SAID FIRST LOAD IMPEDANCE BEING GREATER THAN THE IN-
Claim 2
Dependent Claim
74 words
A SINGLE STAGE PULSE AMPLIFIER COMPRISING A FIRST AND SECOND TRANSISTOR, EACH HAVING BASE, COLLECTOR AND EMITTER ELECTRODES, A PULSE INPUT TERMINAL CONNECTED TO THE BASE ELECTRODE OF SAID FIRST TRANSISTOR, THE COLLECTOR ELECTRODE OF SAID FIRST TRANSISTOR BEING DIRECTLY CONNECTED TO THE BASE ELECTRODE OF SAID SECOND TRANSISTOR, FIRST AND SECOND COLLECTOR LOAD IMPEDANCES CONNECTED RESPECTIVELY TO SAID FIRST AND SECOND TRANSISTOR COLLECTOR ELECTRODES, SAID FIRST LOAD IMPEDANCE BEING GREATER THAN THE IN-
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) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |