JPS52154076A - Proximity detection circuit - Google Patents

Proximity detection circuit

Info

Publication number
JPS52154076A
JPS52154076A JP7192576A JP7192576A JPS52154076A JP S52154076 A JPS52154076 A JP S52154076A JP 7192576 A JP7192576 A JP 7192576A JP 7192576 A JP7192576 A JP 7192576A JP S52154076 A JPS52154076 A JP S52154076A
Authority
JP
Japan
Prior art keywords
detection circuit
proximity detection
proximity
circuit
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.)
Pending
Application number
JP7192576A
Other languages
Japanese (ja)
Inventor
Sabuhiro Kikuoka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7192576A priority Critical patent/JPS52154076A/en
Publication of JPS52154076A publication Critical patent/JPS52154076A/en
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Testing Of Coins (AREA)
  • Electronic Switches (AREA)
JP7192576A 1976-06-17 1976-06-17 Proximity detection circuit Pending JPS52154076A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7192576A JPS52154076A (en) 1976-06-17 1976-06-17 Proximity detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7192576A JPS52154076A (en) 1976-06-17 1976-06-17 Proximity detection circuit

Publications (1)

Publication Number Publication Date
JPS52154076A true JPS52154076A (en) 1977-12-21

Family

ID=13474584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7192576A Pending JPS52154076A (en) 1976-06-17 1976-06-17 Proximity detection circuit

Country Status (1)

Country Link
JP (1) JPS52154076A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590027A (en) * 1978-12-28 1980-07-08 Omron Tateisi Electronics Co Twoowire ac switch proxility switch
JPS5887688A (en) * 1981-11-20 1983-05-25 株式会社田村電機製作所 Coin material separator
JPS60235524A (en) * 1984-05-08 1985-11-22 Isao Kai Proximity switch
JPS6180086A (en) * 1984-09-28 1986-04-23 Tech Res & Dev Inst Of Japan Def Agency Detection of metal body
JPS61195643U (en) * 1985-05-29 1986-12-05
JPH06164358A (en) * 1993-02-18 1994-06-10 Omron Corp Proximity sensor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590027A (en) * 1978-12-28 1980-07-08 Omron Tateisi Electronics Co Twoowire ac switch proxility switch
JPS5887688A (en) * 1981-11-20 1983-05-25 株式会社田村電機製作所 Coin material separator
JPS60235524A (en) * 1984-05-08 1985-11-22 Isao Kai Proximity switch
JPS6180086A (en) * 1984-09-28 1986-04-23 Tech Res & Dev Inst Of Japan Def Agency Detection of metal body
JPS61195643U (en) * 1985-05-29 1986-12-05
JPH06164358A (en) * 1993-02-18 1994-06-10 Omron Corp Proximity sensor

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