JPS63177779U - - Google Patents

Info

Publication number
JPS63177779U
JPS63177779U JP6977987U JP6977987U JPS63177779U JP S63177779 U JPS63177779 U JP S63177779U JP 6977987 U JP6977987 U JP 6977987U JP 6977987 U JP6977987 U JP 6977987U JP S63177779 U JPS63177779 U JP S63177779U
Authority
JP
Japan
Prior art keywords
ultrasonic
detection
signal
circuit
gate
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
JP6977987U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0548143Y2 (enrdf_load_stackoverflow
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 JP6977987U priority Critical patent/JPH0548143Y2/ja
Publication of JPS63177779U publication Critical patent/JPS63177779U/ja
Application granted granted Critical
Publication of JPH0548143Y2 publication Critical patent/JPH0548143Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP6977987U 1987-05-11 1987-05-11 Expired - Lifetime JPH0548143Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6977987U JPH0548143Y2 (enrdf_load_stackoverflow) 1987-05-11 1987-05-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6977987U JPH0548143Y2 (enrdf_load_stackoverflow) 1987-05-11 1987-05-11

Publications (2)

Publication Number Publication Date
JPS63177779U true JPS63177779U (enrdf_load_stackoverflow) 1988-11-17
JPH0548143Y2 JPH0548143Y2 (enrdf_load_stackoverflow) 1993-12-20

Family

ID=30910816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6977987U Expired - Lifetime JPH0548143Y2 (enrdf_load_stackoverflow) 1987-05-11 1987-05-11

Country Status (1)

Country Link
JP (1) JPH0548143Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0548143Y2 (enrdf_load_stackoverflow) 1993-12-20

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