JPS6222108B2 - - Google Patents

Info

Publication number
JPS6222108B2
JPS6222108B2 JP55170717A JP17071780A JPS6222108B2 JP S6222108 B2 JPS6222108 B2 JP S6222108B2 JP 55170717 A JP55170717 A JP 55170717A JP 17071780 A JP17071780 A JP 17071780A JP S6222108 B2 JPS6222108 B2 JP S6222108B2
Authority
JP
Japan
Prior art keywords
ultrasonic
circuit
pulse
signal
receiver
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
JP55170717A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5793271A (en
Inventor
Tadashi Tsuda
Seiichiro Hiramatsu
Takeshi Maeno
Mitsugi Ootsuka
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP55170717A priority Critical patent/JPS5793271A/ja
Priority to US06/321,226 priority patent/US4482889A/en
Publication of JPS5793271A publication Critical patent/JPS5793271A/ja
Publication of JPS6222108B2 publication Critical patent/JPS6222108B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP55170717A 1980-11-14 1980-12-02 Trouble detector in ultrasonic device Granted JPS5793271A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55170717A JPS5793271A (en) 1980-12-02 1980-12-02 Trouble detector in ultrasonic device
US06/321,226 US4482889A (en) 1980-11-14 1981-11-13 Device for detecting failure of ultrasonic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55170717A JPS5793271A (en) 1980-12-02 1980-12-02 Trouble detector in ultrasonic device

Publications (2)

Publication Number Publication Date
JPS5793271A JPS5793271A (en) 1982-06-10
JPS6222108B2 true JPS6222108B2 (ko) 1987-05-15

Family

ID=15910084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55170717A Granted JPS5793271A (en) 1980-11-14 1980-12-02 Trouble detector in ultrasonic device

Country Status (1)

Country Link
JP (1) JPS5793271A (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997068A (ja) * 1982-11-27 1984-06-04 Oki Electric Ind Co Ltd 超音波式距離測定装置
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
JPS60259513A (ja) * 1984-06-06 1985-12-21 Nissan Motor Co Ltd 車両用サスペンシヨン制御装置
JPS614986A (ja) * 1984-06-20 1986-01-10 Nissan Motor Co Ltd 超音波距離測定装置
JP7035116B2 (ja) * 2020-06-08 2022-03-14 株式会社東芝 処理システム、処理方法、プログラム、及び記憶媒体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023820A (ko) * 1973-07-02 1975-03-14
JPS5136076A (ja) * 1974-09-21 1976-03-26 Mitsubishi Electric Corp Shiryotoriatsukaisochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023820A (ko) * 1973-07-02 1975-03-14
JPS5136076A (ja) * 1974-09-21 1976-03-26 Mitsubishi Electric Corp Shiryotoriatsukaisochi

Also Published As

Publication number Publication date
JPS5793271A (en) 1982-06-10

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