JPH0366632B2 - - Google Patents

Info

Publication number
JPH0366632B2
JPH0366632B2 JP58004050A JP405083A JPH0366632B2 JP H0366632 B2 JPH0366632 B2 JP H0366632B2 JP 58004050 A JP58004050 A JP 58004050A JP 405083 A JP405083 A JP 405083A JP H0366632 B2 JPH0366632 B2 JP H0366632B2
Authority
JP
Japan
Prior art keywords
ultrasonic
signal
fixed structure
output
circuit
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
JP58004050A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59128468A (ja
Inventor
Satonori Shigihara
Toshio Abe
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP58004050A priority Critical patent/JPS59128468A/ja
Publication of JPS59128468A publication Critical patent/JPS59128468A/ja
Publication of JPH0366632B2 publication Critical patent/JPH0366632B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/001—Acoustic presence detection

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP58004050A 1983-01-13 1983-01-13 物体検出方式 Granted JPS59128468A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58004050A JPS59128468A (ja) 1983-01-13 1983-01-13 物体検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58004050A JPS59128468A (ja) 1983-01-13 1983-01-13 物体検出方式

Publications (2)

Publication Number Publication Date
JPS59128468A JPS59128468A (ja) 1984-07-24
JPH0366632B2 true JPH0366632B2 (https=) 1991-10-18

Family

ID=11574069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58004050A Granted JPS59128468A (ja) 1983-01-13 1983-01-13 物体検出方式

Country Status (1)

Country Link
JP (1) JPS59128468A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008149736A (ja) * 2006-12-14 2008-07-03 Nomuken:Kk ハンドル操作におけるタイヤの切れ角による事故防止用ステアリングブッシュ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214438A (en) * 1975-07-24 1977-02-03 Ootec Denshi Kk Object detector using supersonic wave
JPS5214439A (en) * 1975-07-24 1977-02-03 Tokyo Keiki Co Ltd Error eliminating circuit of detector using supersonic wave

Also Published As

Publication number Publication date
JPS59128468A (ja) 1984-07-24

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