JPH0444697U - - Google Patents

Info

Publication number
JPH0444697U
JPH0444697U JP8773490U JP8773490U JPH0444697U JP H0444697 U JPH0444697 U JP H0444697U JP 8773490 U JP8773490 U JP 8773490U JP 8773490 U JP8773490 U JP 8773490U JP H0444697 U JPH0444697 U JP H0444697U
Authority
JP
Japan
Prior art keywords
frequency
microphone
instrument
reference frequency
changeover switch
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
JP8773490U
Other languages
English (en)
Japanese (ja)
Other versions
JP2537898Y2 (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 JP8773490U priority Critical patent/JP2537898Y2/ja
Publication of JPH0444697U publication Critical patent/JPH0444697U/ja
Application granted granted Critical
Publication of JP2537898Y2 publication Critical patent/JP2537898Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP8773490U 1990-08-22 1990-08-22 周波数測定器 Expired - Lifetime JP2537898Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8773490U JP2537898Y2 (ja) 1990-08-22 1990-08-22 周波数測定器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8773490U JP2537898Y2 (ja) 1990-08-22 1990-08-22 周波数測定器

Publications (2)

Publication Number Publication Date
JPH0444697U true JPH0444697U (en]) 1992-04-15
JP2537898Y2 JP2537898Y2 (ja) 1997-06-04

Family

ID=31820360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8773490U Expired - Lifetime JP2537898Y2 (ja) 1990-08-22 1990-08-22 周波数測定器

Country Status (1)

Country Link
JP (1) JP2537898Y2 (en])

Also Published As

Publication number Publication date
JP2537898Y2 (ja) 1997-06-04

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Legal Events

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EXPY Cancellation because of completion of term