JPS56151371A - Reflection type ultrasonic switch - Google Patents

Reflection type ultrasonic switch

Info

Publication number
JPS56151371A
JPS56151371A JP5584580A JP5584580A JPS56151371A JP S56151371 A JPS56151371 A JP S56151371A JP 5584580 A JP5584580 A JP 5584580A JP 5584580 A JP5584580 A JP 5584580A JP S56151371 A JPS56151371 A JP S56151371A
Authority
JP
Japan
Prior art keywords
width
detecting
pulse width
ultrasonic wave
pulse
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
JP5584580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6154184B2 (enExample
Inventor
Mineo Okamoto
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP5584580A priority Critical patent/JPS56151371A/ja
Publication of JPS56151371A publication Critical patent/JPS56151371A/ja
Publication of JPS6154184B2 publication Critical patent/JPS6154184B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • G01S7/52006—Means for monitoring or calibrating with provision for compensating the effects of temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP5584580A 1980-04-25 1980-04-25 Reflection type ultrasonic switch Granted JPS56151371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5584580A JPS56151371A (en) 1980-04-25 1980-04-25 Reflection type ultrasonic switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5584580A JPS56151371A (en) 1980-04-25 1980-04-25 Reflection type ultrasonic switch

Publications (2)

Publication Number Publication Date
JPS56151371A true JPS56151371A (en) 1981-11-24
JPS6154184B2 JPS6154184B2 (enExample) 1986-11-21

Family

ID=13010351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5584580A Granted JPS56151371A (en) 1980-04-25 1980-04-25 Reflection type ultrasonic switch

Country Status (1)

Country Link
JP (1) JPS56151371A (enExample)

Also Published As

Publication number Publication date
JPS6154184B2 (enExample) 1986-11-21

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