US3701930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic transistor with collector in base-emitter current path
Assignee: JOSEPH TAMI JR
•
Filing: 1971-02-11
•
Granted: 1972-10-31
•
Expires: 1991-02-11
Abstract
Abstract An improved self-healing electrolytic transistor using electrode materials and solutions similar to those used in electrolytic capacitors; in which; the collector is placed within the emitter to base current path; also having means for varying the internal input resistance; and which is capable of high power output.
Inventors
- 👤 Joseph Tami Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:32
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/0029
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
16 words
An electrolytic transistor as recited in claim 1 wherein said collector and emitter electrodes are aluminum.
Claim 2
Dependent Claim
15 words
An electrolytic transistor as recited in claim 1 wherein said electrolyte is a liquid solution.
Claim 3
Dependent Claim
17 words
An electrolytic transistor as recited in claim 1 wherein said base electrode is nonfilm-forming in said transistor.
Claim 4
Dependent Claim
17 words
An electrolytic transistor as recited in claim 1 wherein said electrodes have terminals for electrical connections thereto.
References Cited (Backward Citations)
US1877140A
Cited
US2005279A
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US2283723A
Cited
US2685025A
Cited
US2558172A
Cited
US3051876A
Cited
US3017548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |