JPS5750781A - Heater disconnection detecting circuit - Google Patents

Heater disconnection detecting circuit

Info

Publication number
JPS5750781A
JPS5750781A JP55125465A JP12546580A JPS5750781A JP S5750781 A JPS5750781 A JP S5750781A JP 55125465 A JP55125465 A JP 55125465A JP 12546580 A JP12546580 A JP 12546580A JP S5750781 A JPS5750781 A JP S5750781A
Authority
JP
Japan
Prior art keywords
detecting circuit
disconnection detecting
heater disconnection
heater
circuit
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
JP55125465A
Other languages
Japanese (ja)
Inventor
Jiyunichirou Miyamoto
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP55125465A priority Critical patent/JPS5750781A/en
Publication of JPS5750781A publication Critical patent/JPS5750781A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Control Of Resistance Heating (AREA)
JP55125465A 1980-09-10 1980-09-10 Heater disconnection detecting circuit Pending JPS5750781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55125465A JPS5750781A (en) 1980-09-10 1980-09-10 Heater disconnection detecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55125465A JPS5750781A (en) 1980-09-10 1980-09-10 Heater disconnection detecting circuit

Publications (1)

Publication Number Publication Date
JPS5750781A true JPS5750781A (en) 1982-03-25

Family

ID=14910753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55125465A Pending JPS5750781A (en) 1980-09-10 1980-09-10 Heater disconnection detecting circuit

Country Status (1)

Country Link
JP (1) JPS5750781A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151577A (en) * 1984-08-22 1986-03-14 Iwasaki Electric Co Ltd Detecting circuit for wire breaking of heater
JPS62172680A (en) * 1986-01-22 1987-07-29 ノ−ドソン　コ−ポレ−シヨン Detection of performance degradation of heater, circuit and temperature sensor in hot-melting heater and inspection of channel connection
JPH01107895U (en) * 1988-01-11 1989-07-20
JPH0290072A (en) * 1988-09-28 1990-03-29 Fuji Electric Co Ltd Apparatus for detecting wire breakdown in heater
WO2020110221A1 (en) * 2018-11-28 2020-06-04 理化工業株式会社 Electric current measurement apparatus, disconnection detection apparatus, and electric current measurement method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151577A (en) * 1984-08-22 1986-03-14 Iwasaki Electric Co Ltd Detecting circuit for wire breaking of heater
JPS62172680A (en) * 1986-01-22 1987-07-29 ノ−ドソン　コ−ポレ−シヨン Detection of performance degradation of heater, circuit and temperature sensor in hot-melting heater and inspection of channel connection
JPH01107895U (en) * 1988-01-11 1989-07-20
JPH0290072A (en) * 1988-09-28 1990-03-29 Fuji Electric Co Ltd Apparatus for detecting wire breakdown in heater
WO2020110221A1 (en) * 2018-11-28 2020-06-04 理化工業株式会社 Electric current measurement apparatus, disconnection detection apparatus, and electric current measurement method
JPWO2020110221A1 (en) * 2018-11-28 2021-09-02 理化工業株式会社 Current measuring device, disconnection detection device and current measuring method

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