JPH0120363B2 - - Google Patents

Info

Publication number
JPH0120363B2
JPH0120363B2 JP21496582A JP21496582A JPH0120363B2 JP H0120363 B2 JPH0120363 B2 JP H0120363B2 JP 21496582 A JP21496582 A JP 21496582A JP 21496582 A JP21496582 A JP 21496582A JP H0120363 B2 JPH0120363 B2 JP H0120363B2
Authority
JP
Japan
Prior art keywords
temperature
voltage
self
heating element
point
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.)
Expired
Application number
JP21496582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59104515A (ja
Inventor
Hiroyuki Tsuji
Koki Masui
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP21496582A priority Critical patent/JPS59104515A/ja
Publication of JPS59104515A publication Critical patent/JPS59104515A/ja
Publication of JPH0120363B2 publication Critical patent/JPH0120363B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP21496582A 1982-12-06 1982-12-06 液面検出装置 Granted JPS59104515A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21496582A JPS59104515A (ja) 1982-12-06 1982-12-06 液面検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21496582A JPS59104515A (ja) 1982-12-06 1982-12-06 液面検出装置

Publications (2)

Publication Number Publication Date
JPS59104515A JPS59104515A (ja) 1984-06-16
JPH0120363B2 true JPH0120363B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-17

Family

ID=16664498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21496582A Granted JPS59104515A (ja) 1982-12-06 1982-12-06 液面検出装置

Country Status (1)

Country Link
JP (1) JPS59104515A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63153135U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-03-30 1988-10-07
US5111692A (en) * 1990-03-27 1992-05-12 Fluid Components, Inc. Temperature compensated liquid level and fluid flow sensor
JPH07199636A (ja) * 1993-12-28 1995-08-04 Fujitsu Ltd トナーの残量検出装置
JP3869169B2 (ja) * 1999-09-29 2007-01-17 株式会社鷺宮製作所 液面検出装置
JP4548192B2 (ja) * 2005-04-15 2010-09-22 パナソニック株式会社 水位検知装置
JP4577128B2 (ja) * 2005-07-11 2010-11-10 パナソニック株式会社 液位検知装置およびこれを使用した衣類乾燥機
JP5529056B2 (ja) * 2011-02-23 2014-06-25 株式会社トリケミカル研究所 液面検出装置

Also Published As

Publication number Publication date
JPS59104515A (ja) 1984-06-16

Similar Documents

Publication Publication Date Title
US4319233A (en) Device for electrically detecting a liquid level
US4276536A (en) Self-heating thermistor probe for low temperature applications
JPS6038619A (ja) 風量感知回路
CA1317655C (en) Temperature sensing circuit
KR100398492B1 (ko) 공기유량계및공기유량검출방법
JPH0251129B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0120363B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4658120A (en) Sensor device for use with cooking appliances
GB2163008A (en) Miniature, temperature controlled phase detector
US3641372A (en) Temperature controlled microcircuits
US4800292A (en) Temperature sensing circuit
CN116593022A (zh) 温度感测装置
JPH0682286A (ja) 熱式流量計
JPH0618540A (ja) 風速センサ
JP2005092793A (ja) 電子機器回路
JPH05164721A (ja) 湿度検出回路
JPH0663800B2 (ja) ヒータ温度制御回路
JPS5814617Y2 (ja) 小型冷却器の冷却温度制御回路
JPH10160537A (ja) 熱式フローセンサ
RU1795307C (ru) Электронный термометр
JPS59172095A (ja) ガス漏れ警報器のヒ−タ制御方法
JP2690221B2 (ja) 半導体集積回路
JPS6210135Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR930006306B1 (ko) 온도 감지회로
JPS58191926A (ja) 液面検出装置