JPH0251129B2 - - Google Patents

Info

Publication number
JPH0251129B2
JPH0251129B2 JP57217154A JP21715482A JPH0251129B2 JP H0251129 B2 JPH0251129 B2 JP H0251129B2 JP 57217154 A JP57217154 A JP 57217154A JP 21715482 A JP21715482 A JP 21715482A JP H0251129 B2 JPH0251129 B2 JP H0251129B2
Authority
JP
Japan
Prior art keywords
voltage
liquid level
liquid
detection element
level detection
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
JP57217154A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59107213A (ja
Inventor
Hiroyuki Tsuji
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 JP57217154A priority Critical patent/JPS59107213A/ja
Publication of JPS59107213A publication Critical patent/JPS59107213A/ja
Publication of JPH0251129B2 publication Critical patent/JPH0251129B2/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
    • G01F23/80—Arrangements for signal processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP57217154A 1982-12-10 1982-12-10 液面検出装置 Granted JPS59107213A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57217154A JPS59107213A (ja) 1982-12-10 1982-12-10 液面検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57217154A JPS59107213A (ja) 1982-12-10 1982-12-10 液面検出装置

Publications (2)

Publication Number Publication Date
JPS59107213A JPS59107213A (ja) 1984-06-21
JPH0251129B2 true JPH0251129B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-06

Family

ID=16699696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57217154A Granted JPS59107213A (ja) 1982-12-10 1982-12-10 液面検出装置

Country Status (1)

Country Link
JP (1) JPS59107213A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6975296B1 (en) 1991-06-14 2005-12-13 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method of driving the same
US6977392B2 (en) 1991-08-23 2005-12-20 Semiconductor Energy Laboratory Co., Ltd. Semiconductor display device
US7067844B2 (en) 1990-11-20 2006-06-27 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device
US7081938B1 (en) 1993-12-03 2006-07-25 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method for manufacturing the same
US7098479B1 (en) 1990-12-25 2006-08-29 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method for manufacturing the same
US7115902B1 (en) 1990-11-20 2006-10-03 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method for manufacturing the same
US7214555B2 (en) 1995-03-18 2007-05-08 Semiconductor Energy Laboratory Co., Ltd. Method for producing display device
US7423290B2 (en) 1990-11-26 2008-09-09 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same
US7456427B2 (en) 1991-08-26 2008-11-25 Semiconductor Energy Laboratory Co., Ltd. Insulated gate field effect semiconductor devices and method of manufacturing the same
US7462519B2 (en) 1994-12-27 2008-12-09 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, method of fabricating same, and, electrooptical device
US7489367B1 (en) 1991-03-26 2009-02-10 Semiconductor Energy Laboratory, Co., Ltd. Electro-optical device and method for driving the same
US7554616B1 (en) 1992-04-28 2009-06-30 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method of driving the same
US7576360B2 (en) 1990-12-25 2009-08-18 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device which comprises thin film transistors and method for manufacturing the same

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225824U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-07-30 1987-02-17
JPH071191B2 (ja) * 1986-08-08 1995-01-11 松下電器産業株式会社 水位センサ−
JPH05123460A (ja) * 1991-10-31 1993-05-21 Isamu Toge 直線形安全かみそり
JP5583153B2 (ja) 2012-01-26 2014-09-03 株式会社東芝 液面レベル検知装置及び方法

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7115902B1 (en) 1990-11-20 2006-10-03 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method for manufacturing the same
US7067844B2 (en) 1990-11-20 2006-06-27 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device
US7423290B2 (en) 1990-11-26 2008-09-09 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same
US7098479B1 (en) 1990-12-25 2006-08-29 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method for manufacturing the same
US7576360B2 (en) 1990-12-25 2009-08-18 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device which comprises thin film transistors and method for manufacturing the same
US7489367B1 (en) 1991-03-26 2009-02-10 Semiconductor Energy Laboratory, Co., Ltd. Electro-optical device and method for driving the same
US6975296B1 (en) 1991-06-14 2005-12-13 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method of driving the same
US6977392B2 (en) 1991-08-23 2005-12-20 Semiconductor Energy Laboratory Co., Ltd. Semiconductor display device
US7456427B2 (en) 1991-08-26 2008-11-25 Semiconductor Energy Laboratory Co., Ltd. Insulated gate field effect semiconductor devices and method of manufacturing the same
US7554616B1 (en) 1992-04-28 2009-06-30 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method of driving the same
US7081938B1 (en) 1993-12-03 2006-07-25 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method for manufacturing the same
US7564512B2 (en) 1993-12-03 2009-07-21 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method for manufacturing the same
US7462519B2 (en) 1994-12-27 2008-12-09 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, method of fabricating same, and, electrooptical device
US7504660B2 (en) 1994-12-27 2009-03-17 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, method of fabricating same, and, electrooptical device
US7468526B2 (en) 1994-12-27 2008-12-23 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, method of fabricating same, and electrooptical device
US7483091B1 (en) 1995-03-18 2009-01-27 Semiconductor Energy Laboratory Co., Ltd. Semiconductor display devices
US7271858B2 (en) 1995-03-18 2007-09-18 Semiconductor Energy Laboratory Co., Ltd. Method for producing display-device
US7214555B2 (en) 1995-03-18 2007-05-08 Semiconductor Energy Laboratory Co., Ltd. Method for producing display device

Also Published As

Publication number Publication date
JPS59107213A (ja) 1984-06-21

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