Patent · US Expired

Temperature sensing device

US4445109A · kind A · utility

14Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 1982
Grant dateApr 24, 1984
Priority date
Expiry dateFeb 4, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H1/00792
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Temperature sensing device which has a temperature sensing part including a microchip thermistor in the form not greater than a very small thin piece having a volume of 2 mm.sup.3 as a temperature sensing element. The temperature sensing part is connected to an external circuit to which a temperature sense signal is to be transmitted, by lead wires, and the microchip thermistor is connected to the lead wires through fine lead wires having a wire diameter not greater than 0.5 mm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.