JPS6123917A - 位置検出器 - Google Patents

位置検出器

Info

Publication number
JPS6123917A
JPS6123917A JP14326084A JP14326084A JPS6123917A JP S6123917 A JPS6123917 A JP S6123917A JP 14326084 A JP14326084 A JP 14326084A JP 14326084 A JP14326084 A JP 14326084A JP S6123917 A JPS6123917 A JP S6123917A
Authority
JP
Japan
Prior art keywords
magnetic field
generating means
type
field generating
ultrasonic
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.)
Granted
Application number
JP14326084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0530202B2 (enrdf_load_stackoverflow
Inventor
Wataru Kitaura
北浦　渉
Tetsuo Ito
哲男 伊藤
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 JP14326084A priority Critical patent/JPS6123917A/ja
Publication of JPS6123917A publication Critical patent/JPS6123917A/ja
Publication of JPH0530202B2 publication Critical patent/JPH0530202B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP14326084A 1984-07-12 1984-07-12 位置検出器 Granted JPS6123917A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14326084A JPS6123917A (ja) 1984-07-12 1984-07-12 位置検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14326084A JPS6123917A (ja) 1984-07-12 1984-07-12 位置検出器

Publications (2)

Publication Number Publication Date
JPS6123917A true JPS6123917A (ja) 1986-02-01
JPH0530202B2 JPH0530202B2 (enrdf_load_stackoverflow) 1993-05-07

Family

ID=15334606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14326084A Granted JPS6123917A (ja) 1984-07-12 1984-07-12 位置検出器

Country Status (1)

Country Link
JP (1) JPS6123917A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63150612A (ja) * 1986-12-16 1988-06-23 Yaskawa Electric Mfg Co Ltd 磁歪遅延線を用いたアブソリユ−ト変位センサ
JPS63238415A (ja) * 1987-03-26 1988-10-04 Hitachi Constr Mach Co Ltd シリンダ装置のストロ−ク検出装置
JPH03100406A (ja) * 1989-09-07 1991-04-25 Westinghouse Electric Corp <We> 物体の外形を測定する超音波システム
JPH04204207A (ja) * 1990-11-30 1992-07-24 Matsushita Electric Ind Co Ltd 変位検出装置
WO2006003783A1 (ja) * 2004-07-01 2006-01-12 Toyama Inspection Co., Ltd. 液体貯蔵タンクの漏洩検査装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63150612A (ja) * 1986-12-16 1988-06-23 Yaskawa Electric Mfg Co Ltd 磁歪遅延線を用いたアブソリユ−ト変位センサ
JPS63238415A (ja) * 1987-03-26 1988-10-04 Hitachi Constr Mach Co Ltd シリンダ装置のストロ−ク検出装置
JPH03100406A (ja) * 1989-09-07 1991-04-25 Westinghouse Electric Corp <We> 物体の外形を測定する超音波システム
JPH04204207A (ja) * 1990-11-30 1992-07-24 Matsushita Electric Ind Co Ltd 変位検出装置
WO2006003783A1 (ja) * 2004-07-01 2006-01-12 Toyama Inspection Co., Ltd. 液体貯蔵タンクの漏洩検査装置
JP2006017583A (ja) * 2004-07-01 2006-01-19 Toyama Kensa Kk 液体貯蔵タンクの漏洩検査装置
US7603900B2 (en) 2004-07-01 2009-10-20 Toyama Inspection Co., Ltd. Leakage inspection apparatus for liquid storage tank technical field

Also Published As

Publication number Publication date
JPH0530202B2 (enrdf_load_stackoverflow) 1993-05-07

Similar Documents

Publication Publication Date Title
US4654590A (en) Method and apparatus for detecting the position of a movable object utilizing the magnetostrictive effect to generate ultrasonic waves
JPS61260321A (ja) 位置検出装置
JPS6123917A (ja) 位置検出器
JPS59162412A (ja) 超音波距離測定装置
RU2080559C1 (ru) Магнитострикционный преобразователь перемещения в код
JPS6031009A (ja) 鋳片凝固厚み測定装置
JPH02183117A (ja) 変位検出装置
JPS642905B2 (enrdf_load_stackoverflow)
JPS5943304A (ja) 位置検出装置
RU2031360C1 (ru) Ультразвуковой преобразователь линейных перемещений объекта
JPH039013Y2 (enrdf_load_stackoverflow)
JPS6078318A (ja) 磁歪ポテンシヨメ−タ
JPH038688B2 (enrdf_load_stackoverflow)
JPH0215804B2 (enrdf_load_stackoverflow)
JPH02248824A (ja) 残留応力測定装置
SU855710A1 (ru) Способ преобразовани перемещений во временной интервал
JPH0355861Y2 (enrdf_load_stackoverflow)
JPS61245032A (ja) トルク検出装置
JPS62126427A (ja) 位置検出装置
JPH01265189A (ja) 地下比抵抗探査におけるデータ処理方法および装置
JPS60229131A (ja) 位置検出装置
JPH0445110B2 (enrdf_load_stackoverflow)
SU490050A1 (ru) Устройство дл обнаружени неоднородности магнитного пол феррозондового типа
JPS60111917A (ja) 導波管式位置検出器
JPS61226615A (ja) 変位検出装置