JPH052851Y2 - - Google Patents

Info

Publication number
JPH052851Y2
JPH052851Y2 JP16748386U JP16748386U JPH052851Y2 JP H052851 Y2 JPH052851 Y2 JP H052851Y2 JP 16748386 U JP16748386 U JP 16748386U JP 16748386 U JP16748386 U JP 16748386U JP H052851 Y2 JPH052851 Y2 JP H052851Y2
Authority
JP
Japan
Prior art keywords
microphone
sound
partition plate
box body
attached
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 - Lifetime
Application number
JP16748386U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6373668U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP16748386U priority Critical patent/JPH052851Y2/ja
Publication of JPS6373668U publication Critical patent/JPS6373668U/ja
Application granted granted Critical
Publication of JPH052851Y2 publication Critical patent/JPH052851Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP16748386U 1986-10-31 1986-10-31 Expired - Lifetime JPH052851Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16748386U JPH052851Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-10-31 1986-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16748386U JPH052851Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-10-31 1986-10-31

Publications (2)

Publication Number Publication Date
JPS6373668U JPS6373668U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-17
JPH052851Y2 true JPH052851Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-01-25

Family

ID=31099454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16748386U Expired - Lifetime JPH052851Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-10-31 1986-10-31

Country Status (1)

Country Link
JP (1) JPH052851Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003057217A (ja) * 2001-08-21 2003-02-26 Taisei Corp コンクリートの健全度評価方法及びその装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3009543B2 (ja) * 1992-05-20 2000-02-14 佐藤工業株式会社 コンクリート健全度判定方法及び装置
JP2002048771A (ja) * 2000-08-04 2002-02-15 Taisei Corp 集音診断装置
JP3955306B2 (ja) * 2005-11-08 2007-08-08 株式会社クワキ・シビル 構造体等の点検具
JP6826373B2 (ja) * 2016-03-02 2021-02-03 古河機械金属株式会社 検査装置
JP6800448B2 (ja) * 2017-03-31 2020-12-16 国立研究開発法人産業技術総合研究所 回転駆動式打音機構
JP7018636B2 (ja) * 2020-10-21 2022-02-14 株式会社フジタ 検査対象物の状態評価装置
JP7029146B2 (ja) * 2020-10-21 2022-03-03 株式会社フジタ 検査対象物の状態評価装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003057217A (ja) * 2001-08-21 2003-02-26 Taisei Corp コンクリートの健全度評価方法及びその装置

Also Published As

Publication number Publication date
JPS6373668U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-17

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