JPH02128972U - - Google Patents

Info

Publication number
JPH02128972U
JPH02128972U JP3769789U JP3769789U JPH02128972U JP H02128972 U JPH02128972 U JP H02128972U JP 3769789 U JP3769789 U JP 3769789U JP 3769789 U JP3769789 U JP 3769789U JP H02128972 U JPH02128972 U JP H02128972U
Authority
JP
Japan
Prior art keywords
ultrasonic wave
receiving means
searching
wave transmitting
ultrasonic
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.)
Pending
Application number
JP3769789U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP3769789U priority Critical patent/JPH02128972U/ja
Publication of JPH02128972U publication Critical patent/JPH02128972U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP3769789U 1989-03-31 1989-03-31 Pending JPH02128972U ( )

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3769789U JPH02128972U ( ) 1989-03-31 1989-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3769789U JPH02128972U ( ) 1989-03-31 1989-03-31

Publications (1)

Publication Number Publication Date
JPH02128972U true JPH02128972U ( ) 1990-10-24

Family

ID=31545046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3769789U Pending JPH02128972U ( ) 1989-03-31 1989-03-31

Country Status (1)

Country Link
JP (1) JPH02128972U ( )

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5234811A (en) * 1975-09-11 1977-03-17 Tokyo Juki Industrial Co Ltd Paper receiving unit for printer
JPS5674675A (en) * 1979-11-24 1981-06-20 Matsushita Electric Ind Co Ltd Obstacle detection device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5234811A (en) * 1975-09-11 1977-03-17 Tokyo Juki Industrial Co Ltd Paper receiving unit for printer
JPS5674675A (en) * 1979-11-24 1981-06-20 Matsushita Electric Ind Co Ltd Obstacle detection device

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