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| Number | Title | Issue Date |
| 4791365 | Position responsive control signal generator having relatively movable sensor and magnetic flux concentrators Control signals are provided by means of a magnet, a sensor sensitive to magnets, and elements influencing the magnetic field and having a relative movement. A magnetoresistive circuit is placed between one stationary and at least two simultaneously linea... | 12/13/1988 |
| 4665276 | Thermoelectric sensor This invention concerns a thermoelectric sensor of the air-backed type comprising a thin-film thermopile with a receiving area of approximately 1 mm2 under a protective atmosphere of atmospheric pressure. To increase the responsivity of such se... | 05/12/1987 |
