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JPS5231781A - Alarm circuit - Google Patents

Alarm circuit

Info

Publication number
JPS5231781A
JPS5231781A JP10697575A JP10697575A JPS5231781A JP S5231781 A JPS5231781 A JP S5231781A JP 10697575 A JP10697575 A JP 10697575A JP 10697575 A JP10697575 A JP 10697575A JP S5231781 A JPS5231781 A JP S5231781A
Authority
JP
Japan
Prior art keywords
alarm circuit
temperature
detected
free
making
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10697575A
Other languages
Japanese (ja)
Inventor
Koshiro Iwasaki
Junichi Mameta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10697575A priority Critical patent/JPS5231781A/en
Publication of JPS5231781A publication Critical patent/JPS5231781A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

PURPOSE: To drive an alarm device by the oscillation signal of a free-running multivibrator whose oscilaltion frequency increases with an increase in temperature thereby making it possible to easily know the rate of temperature rise of the object being detected.
COPYRIGHT: (C)1977,JPO&Japio
JP10697575A 1975-09-05 1975-09-05 Alarm circuit Pending JPS5231781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10697575A JPS5231781A (en) 1975-09-05 1975-09-05 Alarm circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10697575A JPS5231781A (en) 1975-09-05 1975-09-05 Alarm circuit

Publications (1)

Publication Number Publication Date
JPS5231781A true JPS5231781A (en) 1977-03-10

Family

ID=14447281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10697575A Pending JPS5231781A (en) 1975-09-05 1975-09-05 Alarm circuit

Country Status (1)

Country Link
JP (1) JPS5231781A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114354A (en) * 1978-02-24 1979-09-06 Okamoto Riken Gomu Kk Injectionnmolded shoes
JPS596737U (en) * 1982-07-05 1984-01-17 株式会社精工舎 electronic thermometer
JPS63210648A (en) * 1987-02-26 1988-09-01 Nippon Soken Inc Turbidity detector
JPH03193001A (en) * 1989-12-22 1991-08-22 Achilles Corp Manufacture of injection molding shoe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4514781Y1 (en) * 1966-05-19 1970-06-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4514781Y1 (en) * 1966-05-19 1970-06-22

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114354A (en) * 1978-02-24 1979-09-06 Okamoto Riken Gomu Kk Injectionnmolded shoes
JPS596737U (en) * 1982-07-05 1984-01-17 株式会社精工舎 electronic thermometer
JPS63210648A (en) * 1987-02-26 1988-09-01 Nippon Soken Inc Turbidity detector
JPH03193001A (en) * 1989-12-22 1991-08-22 Achilles Corp Manufacture of injection molding shoe
JPH0651001B2 (en) * 1989-12-22 1994-07-06 アキレス株式会社 Injection molding shoe manufacturing method

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