JP2533954Y2 - 超音波スイッチ - Google Patents

超音波スイッチ

Info

Publication number
JP2533954Y2
JP2533954Y2 JP1989098977U JP9897789U JP2533954Y2 JP 2533954 Y2 JP2533954 Y2 JP 2533954Y2 JP 1989098977 U JP1989098977 U JP 1989098977U JP 9897789 U JP9897789 U JP 9897789U JP 2533954 Y2 JP2533954 Y2 JP 2533954Y2
Authority
JP
Japan
Prior art keywords
ultrasonic
hysteresis
detected
switch
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 - Lifetime
Application number
JP1989098977U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0339189U (OSRAM
Inventor
貴 橋本
賢次郎 美麗
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP1989098977U priority Critical patent/JP2533954Y2/ja
Publication of JPH0339189U publication Critical patent/JPH0339189U/ja
Application granted granted Critical
Publication of JP2533954Y2 publication Critical patent/JP2533954Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1989098977U 1989-08-24 1989-08-24 超音波スイッチ Expired - Lifetime JP2533954Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989098977U JP2533954Y2 (ja) 1989-08-24 1989-08-24 超音波スイッチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989098977U JP2533954Y2 (ja) 1989-08-24 1989-08-24 超音波スイッチ

Publications (2)

Publication Number Publication Date
JPH0339189U JPH0339189U (OSRAM) 1991-04-16
JP2533954Y2 true JP2533954Y2 (ja) 1997-04-30

Family

ID=31648052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989098977U Expired - Lifetime JP2533954Y2 (ja) 1989-08-24 1989-08-24 超音波スイッチ

Country Status (1)

Country Link
JP (1) JP2533954Y2 (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037827B2 (ja) * 1978-09-04 1985-08-28 三菱レイヨン株式会社 樹脂組成物

Also Published As

Publication number Publication date
JPH0339189U (OSRAM) 1991-04-16

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