JPS6331471Y2 - - Google Patents

Info

Publication number
JPS6331471Y2
JPS6331471Y2 JP1982084568U JP8456882U JPS6331471Y2 JP S6331471 Y2 JPS6331471 Y2 JP S6331471Y2 JP 1982084568 U JP1982084568 U JP 1982084568U JP 8456882 U JP8456882 U JP 8456882U JP S6331471 Y2 JPS6331471 Y2 JP S6331471Y2
Authority
JP
Japan
Prior art keywords
detection coil
coil
resin
storage chamber
proximity switch
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
JP1982084568U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58186539U (ja
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 filed Critical
Priority to JP8456882U priority Critical patent/JPS58186539U/ja
Publication of JPS58186539U publication Critical patent/JPS58186539U/ja
Application granted granted Critical
Publication of JPS6331471Y2 publication Critical patent/JPS6331471Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Switch Cases, Indication, And Locking (AREA)
JP8456882U 1982-06-07 1982-06-07 近接スイツチ Granted JPS58186539U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8456882U JPS58186539U (ja) 1982-06-07 1982-06-07 近接スイツチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8456882U JPS58186539U (ja) 1982-06-07 1982-06-07 近接スイツチ

Publications (2)

Publication Number Publication Date
JPS58186539U JPS58186539U (ja) 1983-12-12
JPS6331471Y2 true JPS6331471Y2 (enFirst) 1988-08-23

Family

ID=30093510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8456882U Granted JPS58186539U (ja) 1982-06-07 1982-06-07 近接スイツチ

Country Status (1)

Country Link
JP (1) JPS58186539U (enFirst)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6779488B2 (ja) * 2017-03-31 2020-11-04 パナソニック デバイスＳｕｎｘ株式会社 近接センサ

Also Published As

Publication number Publication date
JPS58186539U (ja) 1983-12-12

Similar Documents

Publication Publication Date Title
US3916821A (en) Magnetic marker assembly
US5771835A (en) Passive marker device for particular points, subsurface items and conditions
US3927637A (en) Positive sub-surface utility line and the like indicator
JPS6331471Y2 (enFirst)
CA2161615A1 (en) Electric Conductivity Measurement Circuit and Probe
US3895869A (en) Heading sensor with compensation windings
GB1580232A (en) Tracer tools for measuring machines
JPH0323707B2 (enFirst)
JPS55109977A (en) Detecting method for underground body
US3222754A (en) Method of making magnetic transducer head
IT1101297B (it) Procedimento per solidificare in forma sferoidale ferriti magnetiche a debole isteresi
US2653389A (en) Well surveying instrument
JPH0716525U (ja) 埋込ボックス位置検出装置
JPH04124485U (ja) 表面磁束密度測定装置
JPS5530812A (en) Mould transformer
JPH0620139Y2 (ja) 指示計器
JPS6215682B2 (enFirst)
JPH0519828Y2 (enFirst)
JPS5855781A (ja) 地盤の電気的測定方法
KR0138325Y1 (ko) 전원 차단시 연료게이지용 회전체 정지장치
JPH0862182A (ja) 金属検出装置
JPH04245123A (ja) 近接スイッチ及びその製造方法
JPS59190602A (ja) 硬化前におけるコンクリ−ト厚の測定方法
SU1190206A1 (ru) Устройство дл измерени температуры
JPS5468196A (en) Electronic buzzer