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EP0076071A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Temperature sensing device

Assignee: Junkosha Co Ltd
•
Filing: 1982-09-17
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Granted: —
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Expires: 2002-09-17
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Abstract

Abstract A temperature sensor comprises an electrical tempera- tun* sensing element such as a thermistor and a pair of high-resistance conductors of conductive fluorine resin which are electrically connected to the electrical temperature sensing element. The conductors of conductive fluorine resin are disposed on opposite surfaces of a body of fluorine resin. The electrical temperature sensing element may be sandwiched between the pair of high-resistance conductors. One of the conductors may comprise a high-resistance thin metal wire coated with fluorine resin and the other a body of conductive fluorine resin mounted on the fluorine resin coating. Alternatively, the high-resistance conductors may comprise high-resistance thin metal wires coated with fluorine resin and twisted around each other. The temperature sensor thus constructed may be used in microwave therapy as it is less subject to rejection by human body tissues and does. not reflect applied microwaves.

Inventors

  • 👤 Satoru Kobayashi
  • 👤 Yoshiaki Sato
  • 👤 Hirosuke Suzuki

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 02:40
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/16; G01K7/22

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 25 words
A temperature sensor comprising an electrical temperature sensing element and characterised by at least two high-resistance conductors electrically connected to said electrical temperature sensing element.
Claim 2
Dependent Claim 25 words
A temperature sensor comprising an electrical temperature sensing element and characterised by at least two high-resistance conductors electrically connected to said electrical temperature sensing element.
Claim 3
Dependent Claim 30 words
A temperature sensor according to claim 1, characterised in that said high-resistance conductors are made of conductive fluorine resin and disposed on the surface of a body of fluorine resin.
Claim 4
Dependent Claim 47 words
A temperature sensor according to claim 2, characterised in that said two conductors of conductive fluorine resin are disposed in confronting relation one on each side of said body of fluorine resin, said electrical temperature sensing element being sandwiched between said two conductors at one end thereof.
Claim 5
Dependent Claim 47 words
A temperature sensor according to claim 1, characterised in that one of said high-resistance conductors. comprises a high-resistance thin metal wire covered circumferentially with a coating of fluorine resin, and the other high-resistance conductor comprises a conductive fluorine resin body mounted on said coating of fluorine resin..
Claim 6
Dependent Claim 49 words
A temperature sensor according to claim 1, characterised in that said high-resistance conductors comprise high-resistance thin metal wires coated circumferentially with fluorine resin, and are twisted around each other at a pitch which is 1/40 or less of the wavelength- of an electromagnetic wave travelling in an evacuated space.
Claim 7
Dependent Claim 39 words
A temperature sensor according to any one of the preceding claims, characterised in that said electrical temperature sensing element and said at least two high-resistance conductors are encased in a body of fluorine resin to provide a liquid-tight seal.

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