JPS6349196B2 - - Google Patents

Info

Publication number
JPS6349196B2
JPS6349196B2 JP56064142A JP6414281A JPS6349196B2 JP S6349196 B2 JPS6349196 B2 JP S6349196B2 JP 56064142 A JP56064142 A JP 56064142A JP 6414281 A JP6414281 A JP 6414281A JP S6349196 B2 JPS6349196 B2 JP S6349196B2
Authority
JP
Japan
Prior art keywords
gate
signal
circuit
next measurement
output
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
JP56064142A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57179678A (en
Inventor
Nobuo Yoneda
Masami Yamamoto
Nobuo Yoshida
Shiro Ishiguro
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.)
Daido Signal Co Ltd
Nihon Kikai Kogyo Co Ltd
Original Assignee
Daido Signal Co Ltd
Nihon Kikai Kogyo 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 Daido Signal Co Ltd, Nihon Kikai Kogyo Co Ltd filed Critical Daido Signal Co Ltd
Priority to JP6414281A priority Critical patent/JPS57179678A/ja
Publication of JPS57179678A publication Critical patent/JPS57179678A/ja
Publication of JPS6349196B2 publication Critical patent/JPS6349196B2/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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/101—Particularities of the measurement of distance

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
JP6414281A 1981-04-30 1981-04-30 Ultrasonic method and device for detecting distance Granted JPS57179678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6414281A JPS57179678A (en) 1981-04-30 1981-04-30 Ultrasonic method and device for detecting distance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6414281A JPS57179678A (en) 1981-04-30 1981-04-30 Ultrasonic method and device for detecting distance

Publications (2)

Publication Number Publication Date
JPS57179678A JPS57179678A (en) 1982-11-05
JPS6349196B2 true JPS6349196B2 (enrdf_load_stackoverflow) 1988-10-03

Family

ID=13249525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6414281A Granted JPS57179678A (en) 1981-04-30 1981-04-30 Ultrasonic method and device for detecting distance

Country Status (1)

Country Link
JP (1) JPS57179678A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6060024A (ja) * 1983-09-09 1985-04-06 Nissan Motor Co Ltd 車両におけるロ−ル剛性制御装置
EP0136697A3 (en) * 1983-10-03 1987-03-25 Nissan Motor Co., Ltd. Ultrasonic vehicle rangefinder
US4739860A (en) * 1984-05-29 1988-04-26 Nissan Motor Co., Ltd. Ultrasonic rangefinder
JPS614986A (ja) * 1984-06-20 1986-01-10 Nissan Motor Co Ltd 超音波距離測定装置
CN1034529C (zh) * 1993-09-03 1997-04-09 鲁智 一种超声波测距方法及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325495B2 (enrdf_load_stackoverflow) * 1973-07-04 1978-07-27

Also Published As

Publication number Publication date
JPS57179678A (en) 1982-11-05

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