US2753496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complexes of multip electrode semi-conductors
Assignee: Individual
•
Filing: 1951-02-19
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Granted: 1956-07-03
•
Expires: 1971-02-19
Abstract
No abstract record available.
Inventors
- 👤 Teszner Stanislas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:22
CPC Classifications
H; H10; H10D; H10D62/00; H10D62/10; H01; H01B; H01B1/00; H10D10/00; H10D62/01; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A TRANSISTOR, COMPRISING, A COMBINATION, A DISCSHAPED MEMBER HAVING A CENTRALLY LOCATED DEPENDING PORTION EXTENDING IN A DIRECTION TRANSVERSE TO SAID DISCSHAPED MEMBER, SAID DISC-SHAPED MEMBER BEING FORMED OF AN AGGLOMERATE OF SEMI-CONDUCTIVE GRANULAR PARTICLES MAKING ELECTRICAL CONTACT WITH EACH OTHER; A FIRST TERMINAL CONNECTED TO THE UPPER SURFACE OF SAID DISC-SHAPED MEMBER ADJACENT THE OUTER EDGE THEREOF; A SECOND TERMINAL CONNECTED TO THE UPPER SURFACE OF SAID DISC-SHAPED MEMBER AND POSITIONED DIAMETRICALLY OPPOSITE FIRST SAID TERMINAL AND A THIRD ELECTRODE CONNECTED TO THE LOWER SURFACE OF SAID DEPENDING PORTION WHEREBY THE GRANULAR PARICLES BETWEEN SAID FIRST AND THIRD TERMINALS FORM THE INPUT CIRCUIT OF THE TRANSISTOR AND THE GRANULAR PARTICLES BETWEEN SAID SECOND AND THIRD TERMINALS FORM THE OUTPUT CIRCUIT OF THE TRANSISTOR SO THAT THEY CHANGE IN THE CURRENT FLOWING BETWEEN SAID FIRST AND THIRD ELECTRODES PRODUCES AN AMPLIFIED CHANGE IN THE CURRENT FLOWING BETWEEN SAID SECOND AND THIRD ELECTRODES.
Claim 2
Dependent Claim
152 words
A TRANSISTOR, COMPRISING, A COMBINATION, A DISCSHAPED MEMBER HAVING A CENTRALLY LOCATED DEPENDING PORTION EXTENDING IN A DIRECTION TRANSVERSE TO SAID DISCSHAPED MEMBER, SAID DISC-SHAPED MEMBER BEING FORMED OF AN AGGLOMERATE OF SEMI-CONDUCTIVE GRANULAR PARTICLES MAKING ELECTRICAL CONTACT WITH EACH OTHER; A FIRST TERMINAL CONNECTED TO THE UPPER SURFACE OF SAID DISC-SHAPED MEMBER ADJACENT THE OUTER EDGE THEREOF; A SECOND TERMINAL CONNECTED TO THE UPPER SURFACE OF SAID DISC-SHAPED MEMBER AND POSITIONED DIAMETRICALLY OPPOSITE FIRST SAID TERMINAL AND A THIRD ELECTRODE CONNECTED TO THE LOWER SURFACE OF SAID DEPENDING PORTION WHEREBY THE GRANULAR PARICLES BETWEEN SAID FIRST AND THIRD TERMINALS FORM THE INPUT CIRCUIT OF THE TRANSISTOR AND THE GRANULAR PARTICLES BETWEEN SAID SECOND AND THIRD TERMINALS FORM THE OUTPUT CIRCUIT OF THE TRANSISTOR SO THAT THEY CHANGE IN THE CURRENT FLOWING BETWEEN SAID FIRST AND THIRD ELECTRODES PRODUCES AN AMPLIFIED CHANGE IN THE CURRENT FLOWING BETWEEN SAID SECOND AND THIRD ELECTRODES.
References Cited (Backward Citations)
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US2560594A
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US2683840A
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US2595497A
Cited
US2553490A
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US2648805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |