US3358192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unitary multiple solid state switch assembly
Assignee: Danfoss AS
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Filing: 1965-05-04
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Granted: 1967-12-12
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Expires: 1985-05-04
Abstract
No abstract record available.
Inventors
- 👤 Jensen Arne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:50
CPC Classifications
H; H10; H10B; H10B63/00; H10B63/80; H10B63/82; H10N; H10N70/00; H10N70/011; H10N70/021; H10N70/20; H10N70/253; H10N70/801; H10N70/881; H10N70/882; H10N70/8828
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A SWITCHING MATRIX COMPRISING, A UNITARY BODY OF POLYCRYSTALLINE SEMICONDUCTIVE MATERIAL, A FIRST SET OF ELONGATED SPACED, PARALLEL CONDUCTORS IN OHMIC CONTACT ON ONE COMMON SIDE OF SAID UNITARY BODY OF POLYCRYSTALLINE MATERIAL, A SECOND SET OF ELONGATED, SPACED PARALLEL CONDUCTORS IN OHMIC CONTACT ON AN OPPOSITE COMMON SIDE OF SAID UNITARY BODY OF POLYCRYSTALLINE MATERIAL SAID FIRST AND SECOND SETS OF CONDUCTORS FORMING AN ANGLE WITH RESPECT TO ONE ANOTHER, SAID SEMICONDUCTIVE MATERIAL HAVING THE CHARACTERISTIC OF BEING RENDERED CONDUCTIVE IN THE REGIONS INTERMEDIATE RESPECTIVE JOINED CROSS CONDUCTORS UPON APPLICATION OF A POTENTIAL TO ONE OF THE CONDUCTORS OF GIVEN PAIR OF CONDUCTORS, WHEREBY UPON APPLICATION OF POTENTIAL TO CONDUCTORS OF ONE OF SAID SETS OF CURRENT PATH IS ESTABLISHED IN THE SEMICONDUCTIVE BODY IN THE REGION WHERE THE CONDUCTOR UNDER POTENTIAL CROSS CONDUCTORS OF THE OTHER SET AND THE REMAINDER OF SAID BODY WILL REMAIN IN A HIGH RESISTANCE.
Claim 2
Dependent Claim
151 words
A SWITCHING MATRIX COMPRISING, A UNITARY BODY OF POLYCRYSTALLINE SEMICONDUCTIVE MATERIAL, A FIRST SET OF ELONGATED SPACED, PARALLEL CONDUCTORS IN OHMIC CONTACT ON ONE COMMON SIDE OF SAID UNITARY BODY OF POLYCRYSTALLINE MATERIAL, A SECOND SET OF ELONGATED, SPACED PARALLEL CONDUCTORS IN OHMIC CONTACT ON AN OPPOSITE COMMON SIDE OF SAID UNITARY BODY OF POLYCRYSTALLINE MATERIAL SAID FIRST AND SECOND SETS OF CONDUCTORS FORMING AN ANGLE WITH RESPECT TO ONE ANOTHER, SAID SEMICONDUCTIVE MATERIAL HAVING THE CHARACTERISTIC OF BEING RENDERED CONDUCTIVE IN THE REGIONS INTERMEDIATE RESPECTIVE JOINED CROSS CONDUCTORS UPON APPLICATION OF A POTENTIAL TO ONE OF THE CONDUCTORS OF GIVEN PAIR OF CONDUCTORS, WHEREBY UPON APPLICATION OF POTENTIAL TO CONDUCTORS OF ONE OF SAID SETS OF CURRENT PATH IS ESTABLISHED IN THE SEMICONDUCTIVE BODY IN THE REGION WHERE THE CONDUCTOR UNDER POTENTIAL CROSS CONDUCTORS OF THE OTHER SET AND THE REMAINDER OF SAID BODY WILL REMAIN IN A HIGH RESISTANCE.
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) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |