US3239786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hall generator and method of fabrication
Assignee: General Precision Inc
•
Filing: 1963-05-09
•
Granted: 1966-03-08
•
Expires: 1983-05-09
Abstract
No abstract record available.
Inventors
- 👤 David C T Shang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:23
CPC Classifications
H; H10; H10N; H10N52/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A HALL GENERATOR COMPRISING: PLATES OF DIELECTRIC MATERIAL AND A CRUCIFORM PLATE OF SEMICONDUCTIVE MATERIAL, SAID PLATES BEING ARRANGED AND BONDED TOGETHER IN CONGRUENT SUPERPOSITION WITH THE CRUCIFORM PLATE INTERPOSED BETWEEN THE PLATES OF DIELECTRIC MATERIAL; AND A PRINTED CIRCUIT PATTERN OF CONDUCTIVE MATERIAL ON THE INNER SURFACE OF ONE OF THE PLATES OF DIELECTRIC MATERIAL PROVIDING INDIVIDUAL ELECTRICAL CONNECTIONS AND OHMIC CONTACTS TO TERMINAL AREAS OF THE EXTREMITIES OF THE CRUCIFORM PLATE, SAID PATTERN INCLUDING RECTANGULAR CONTACT PADS DISPOSED IN SURFACE CONTACT WITH AND CONFORMING PRECISELY TO THE TERMINAL PORTIONS OF THE EXTREMITIES OF THE CRUCIFORM PLATE, TERMINAL CONNECTION POINTS INDIVIDUAL TO EACH OF SAID CONTACT PADS LOCATED ADJACENT AN EDGE OF SAID ONE PLATE, AND CONDUCTIVE STRIPS CONNECTING THE CONTACT POINTS TO RESPECTIVE CONTACT PADS.
Claim 2
Dependent Claim
127 words
A HALL GENERATOR COMPRISING: PLATES OF DIELECTRIC MATERIAL AND A CRUCIFORM PLATE OF SEMICONDUCTIVE MATERIAL, SAID PLATES BEING ARRANGED AND BONDED TOGETHER IN CONGRUENT SUPERPOSITION WITH THE CRUCIFORM PLATE INTERPOSED BETWEEN THE PLATES OF DIELECTRIC MATERIAL; AND A PRINTED CIRCUIT PATTERN OF CONDUCTIVE MATERIAL ON THE INNER SURFACE OF ONE OF THE PLATES OF DIELECTRIC MATERIAL PROVIDING INDIVIDUAL ELECTRICAL CONNECTIONS AND OHMIC CONTACTS TO TERMINAL AREAS OF THE EXTREMITIES OF THE CRUCIFORM PLATE, SAID PATTERN INCLUDING RECTANGULAR CONTACT PADS DISPOSED IN SURFACE CONTACT WITH AND CONFORMING PRECISELY TO THE TERMINAL PORTIONS OF THE EXTREMITIES OF THE CRUCIFORM PLATE, TERMINAL CONNECTION POINTS INDIVIDUAL TO EACH OF SAID CONTACT PADS LOCATED ADJACENT AN EDGE OF SAID ONE PLATE, AND CONDUCTIVE STRIPS CONNECTING THE CONTACT POINTS TO RESPECTIVE CONTACT PADS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |