JPS55138669A - Inter-vehicle distance measuring apparatus - Google Patents

Inter-vehicle distance measuring apparatus

Info

Publication number
JPS55138669A
JPS55138669A JP4701579A JP4701579A JPS55138669A JP S55138669 A JPS55138669 A JP S55138669A JP 4701579 A JP4701579 A JP 4701579A JP 4701579 A JP4701579 A JP 4701579A JP S55138669 A JPS55138669 A JP S55138669A
Authority
JP
Japan
Prior art keywords
inter
vehicle distance
ultrasonic waves
temperature
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.)
Granted
Application number
JP4701579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS633268B2 (enrdf_load_stackoverflow
Inventor
Takashi Iijima
Kenji Cho
Takao Kadowaki
Masuo Kawana
Kazuo Mikami
Teruhiko Tsuzuki
Masakatsu Matsuzaki
Kiyotaka Fukushima
Ryohei Kawasaki
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.)
KENSETSUSHO DOBOKU KENKYU SHOCHO
Omron Corp
Original Assignee
KENSETSUSHO DOBOKU KENKYU SHOCHO
Omron Tateisi Electronics Co
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 KENSETSUSHO DOBOKU KENKYU SHOCHO, Omron Tateisi Electronics Co filed Critical KENSETSUSHO DOBOKU KENKYU SHOCHO
Priority to JP4701579A priority Critical patent/JPS55138669A/ja
Publication of JPS55138669A publication Critical patent/JPS55138669A/ja
Publication of JPS633268B2 publication Critical patent/JPS633268B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004Means for monitoring or calibrating
    • G01S7/52006Means 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)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP4701579A 1979-04-16 1979-04-16 Inter-vehicle distance measuring apparatus Granted JPS55138669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4701579A JPS55138669A (en) 1979-04-16 1979-04-16 Inter-vehicle distance measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4701579A JPS55138669A (en) 1979-04-16 1979-04-16 Inter-vehicle distance measuring apparatus

Publications (2)

Publication Number Publication Date
JPS55138669A true JPS55138669A (en) 1980-10-29
JPS633268B2 JPS633268B2 (enrdf_load_stackoverflow) 1988-01-22

Family

ID=12763337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4701579A Granted JPS55138669A (en) 1979-04-16 1979-04-16 Inter-vehicle distance measuring apparatus

Country Status (1)

Country Link
JP (1) JPS55138669A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61218974A (ja) * 1985-03-25 1986-09-29 Matsushita Electric Works Ltd 超音波式追尾装置
JPS6295479A (ja) * 1985-10-22 1987-05-01 Fuji Electric Co Ltd 音速補償方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938257U (enrdf_load_stackoverflow) * 1972-07-04 1974-04-04
JPS5248504A (en) * 1972-09-21 1977-04-18 Nippon Carbon Co Ltd Material for preventing slip of running wheel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938257U (enrdf_load_stackoverflow) * 1972-07-04 1974-04-04
JPS5248504A (en) * 1972-09-21 1977-04-18 Nippon Carbon Co Ltd Material for preventing slip of running wheel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61218974A (ja) * 1985-03-25 1986-09-29 Matsushita Electric Works Ltd 超音波式追尾装置
JPS6295479A (ja) * 1985-10-22 1987-05-01 Fuji Electric Co Ltd 音速補償方法

Also Published As

Publication number Publication date
JPS633268B2 (enrdf_load_stackoverflow) 1988-01-22

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees
EXPY Cancellation because of completion of term