BR9200516A - ELECTRIC CAPACITY TYPE LEVEL SENSOR - Google Patents

ELECTRIC CAPACITY TYPE LEVEL SENSOR

Info

Publication number: BR9200516A
Authority: BR; Brazil
Prior art keywords: electric capacity; level sensor; capacity type; type level; sensor
Prior art date: 1991-02-13

Application number

BR929200516A

Other languages

Portuguese (pt)

Inventor

Hideki Toyota

Nobuyuki Naruse

Original Assignee

Ngk Spark Plug Co

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.)

1991-02-13

Filing date

1992-02-12

Publication date

1992-10-20

1992-02-12 Application filed by Ngk Spark Plug Co filed Critical Ngk Spark Plug Co

1992-10-20 Publication of BR9200516A publication Critical patent/BR9200516A/en

Links

BR929200516A 1991-02-13 1992-02-12 ELECTRIC CAPACITY TYPE LEVEL SENSOR BR9200516A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP3042624A JPH04258725A (en)	1991-02-13	1991-02-13	Electrostatic capacity type level sensor

Publications (1)

Publication Number	Publication Date
BR9200516A true BR9200516A (en)	1992-10-20

Family

ID=12641175

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR929200516A BR9200516A (en)	1991-02-13	1992-02-12	ELECTRIC CAPACITY TYPE LEVEL SENSOR

Country Status (2)

Country	Link
JP (1)	JPH04258725A (en)
BR (1)	BR9200516A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH05322629A (en) *	1992-05-25	1993-12-07	Japan Aviation Electron Ind Ltd	Capacitance type level sensor
US5316035A (en) *	1993-02-19	1994-05-31	Fluoroware, Inc.	Capacitive proximity monitoring device for corrosive atmosphere environment
JPH07103805A (en) *	1993-09-30	1995-04-21	Matsushita Electric Ind Co Ltd	Dehumidifier
JP2005181165A (en) *	2003-12-22	2005-07-07	Alps Electric Co Ltd	Liquid level sensor
US7064560B2 (en) *	2004-01-06	2006-06-20	Ngk Spark Plug Co., Ltd.	Liquid state detecting element and liquid state detecting sensor
KR20070049939A (en) *	2005-11-09	2007-05-14	한연수	Method for manufacturing sensor for precise measurement of liquid concentration and sensor manufactured by
JP2010121962A (en) *	2008-11-17	2010-06-03	Loarant Corp	Device of measuring amount of liquid
JP2011214904A (en) *	2010-03-31	2011-10-27	Seiren Co Ltd	Liquid level detector and inkjet recording device including the same
JP5626187B2 (en) *	2010-12-16	2014-11-19	トヨタ自動車株式会社	Fuel tank structure
JP2013152131A (en) *	2012-01-25	2013-08-08	Meiji Shiryo Kk	Tank and system for managing contents in tank
JP5597789B2 (en) *	2013-06-06	2014-10-01	亀岡電子株式会社	Capacitive liquid level sensor

1991
- 1991-02-13 JP JP3042624A patent/JPH04258725A/en active Pending
1992
- 1992-02-12 BR BR929200516A patent/BR9200516A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
JPH04258725A (en)	1992-09-14

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Legal Events

Date	Code	Title
1996-01-30	FF	Decision: intention to grant
1996-07-09	KD	Notifcation of receipt (letter patent)
1998-01-27	FA11	Dismissal: dismissal - article 38, par. 2 of industrial property law