JPH0310281U - - Google Patents

Info

Publication number
JPH0310281U
JPH0310281U JP7061789U JP7061789U JPH0310281U JP H0310281 U JPH0310281 U JP H0310281U JP 7061789 U JP7061789 U JP 7061789U JP 7061789 U JP7061789 U JP 7061789U JP H0310281 U JPH0310281 U JP H0310281U
Authority
JP
Japan
Prior art keywords
rotation speed
microphones
detection device
output signals
traveling 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.)
Pending
Application number
JP7061789U
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 JP7061789U priority Critical patent/JPH0310281U/ja
Publication of JPH0310281U publication Critical patent/JPH0310281U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP7061789U 1989-06-16 1989-06-16 Pending JPH0310281U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7061789U JPH0310281U (enrdf_load_stackoverflow) 1989-06-16 1989-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7061789U JPH0310281U (enrdf_load_stackoverflow) 1989-06-16 1989-06-16

Publications (1)

Publication Number Publication Date
JPH0310281U true JPH0310281U (enrdf_load_stackoverflow) 1991-01-31

Family

ID=31606921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7061789U Pending JPH0310281U (enrdf_load_stackoverflow) 1989-06-16 1989-06-16

Country Status (1)

Country Link
JP (1) JPH0310281U (enrdf_load_stackoverflow)

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