JPS6222110B2 - - Google Patents

Info

Publication number
JPS6222110B2
JPS6222110B2 JP55135832A JP13583280A JPS6222110B2 JP S6222110 B2 JPS6222110 B2 JP S6222110B2 JP 55135832 A JP55135832 A JP 55135832A JP 13583280 A JP13583280 A JP 13583280A JP S6222110 B2 JPS6222110 B2 JP S6222110B2
Authority
JP
Japan
Prior art keywords
output
ultrasonic
shift register
pattern
reflected wave
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
JP55135832A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5761971A (en
Inventor
Motoyoshi Fujita
Setsuo Mitsui
Takesuke Fukazawa
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 JP13583280A priority Critical patent/JPS5761971A/ja
Publication of JPS5761971A publication Critical patent/JPS5761971A/ja
Publication of JPS6222110B2 publication Critical patent/JPS6222110B2/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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds

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)
  • Radar Systems Or Details Thereof (AREA)
JP13583280A 1980-10-01 1980-10-01 Ultrasonic substance detector Granted JPS5761971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13583280A JPS5761971A (en) 1980-10-01 1980-10-01 Ultrasonic substance detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13583280A JPS5761971A (en) 1980-10-01 1980-10-01 Ultrasonic substance detector

Publications (2)

Publication Number Publication Date
JPS5761971A JPS5761971A (en) 1982-04-14
JPS6222110B2 true JPS6222110B2 (de) 1987-05-15

Family

ID=15160815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13583280A Granted JPS5761971A (en) 1980-10-01 1980-10-01 Ultrasonic substance detector

Country Status (1)

Country Link
JP (1) JPS5761971A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60133383A (ja) * 1983-12-22 1985-07-16 Nissan Motor Co Ltd 車両用障害物検出装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114397A (en) * 1977-03-14 1978-10-05 Tokai Kagaku Kogyo Kk Supersonic alarm

Also Published As

Publication number Publication date
JPS5761971A (en) 1982-04-14

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