US3266001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature sensors and their manufacture
Assignee: Texas Instruments Inc
•
Filing: 1963-12-19
•
Granted: 1966-08-09
•
Expires: 1983-12-19
Abstract
No abstract record available.
Inventors
- 👤 Harry M Landis
- 👤 Jr Joseph W Waseleski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:21
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/02; H01C7/022; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1906; G05D23/1909; G05D23/20; G05D23/24; G05D23/30; G05D23/303; H01C7/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
98 words
AN NTC ELECTRICAL TEMPERATURE SENSOR HAVING A VOLTAGE-ADJUSTABLE REPEATABLE RESISTANCE-BREAKDOWN TEMPERATURE, COMPRISING INNER AND OUTER SUBSTANTIALLY COAXIAL SPACED MALLEABLE ELECTRODES DEFINING A SUBSTANTIALLY AXIALLY DISPOSED ANNULAR SPACE THEREBETWEEN, A COMPACTED MASS OF PARTICLES LOCATED IN SAID SPACE, THE MATERIAL COMPOSING SAID PARTICLES BEING SELECTED FROM THE GROUP CONSISTING OF INORGANIC INSULATORS, INORGANIC SEMICONDUCTORS, CRYSTALLINE ORGANIC CONDUCTORS AND GLASS, SAID MASS SURROUNDING SAID CORE THROUGHOUT A SUBSTANTIAL PORTION OF THE AXIAL LENGTH OF SAID ANNULAR SPACE TO FORM AN ANNULAR CONDUCTIVE PATH BETWEEN THE ELECTRODES, A NUMBER LESS THAN ALL OF THE PARTICLES IN THE MASS BEING SOLID-PHASE INTERATOMI-
References Cited (Backward Citations)
US1157916A
Cited
GB592049A
Cited
US2609470A
Cited
GB730355A
Cited
US2848587A
Cited
US2933805A
Cited
US2973572A
Cited
US2929968A
Cited
US2861162A
Cited
US3141232A
Cited
US3089339A
Cited
US3017592A
Cited
US2957153A
Cited
US3113249A
Cited
US3124772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |