JPH0420797U - - Google Patents

Info

Publication number
JPH0420797U
JPH0420797U JP6173690U JP6173690U JPH0420797U JP H0420797 U JPH0420797 U JP H0420797U JP 6173690 U JP6173690 U JP 6173690U JP 6173690 U JP6173690 U JP 6173690U JP H0420797 U JPH0420797 U JP H0420797U
Authority
JP
Japan
Prior art keywords
electroacoustic transducer
metal foil
film
underwater receiver
boundary layer
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
JP6173690U
Other languages
English (en)
Japanese (ja)
Other versions
JP2514353Y2 (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 JP1990061736U priority Critical patent/JP2514353Y2/ja
Publication of JPH0420797U publication Critical patent/JPH0420797U/ja
Application granted granted Critical
Publication of JP2514353Y2 publication Critical patent/JP2514353Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1990061736U 1990-06-13 1990-06-13 水中受波器 Expired - Lifetime JP2514353Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990061736U JP2514353Y2 (ja) 1990-06-13 1990-06-13 水中受波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990061736U JP2514353Y2 (ja) 1990-06-13 1990-06-13 水中受波器

Publications (2)

Publication Number Publication Date
JPH0420797U true JPH0420797U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-21
JP2514353Y2 JP2514353Y2 (ja) 1996-10-16

Family

ID=31590249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990061736U Expired - Lifetime JP2514353Y2 (ja) 1990-06-13 1990-06-13 水中受波器

Country Status (1)

Country Link
JP (1) JP2514353Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139100A (ja) * 1983-12-02 1985-07-23 レイセオン　カンパニ− トランスデユーサ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139100A (ja) * 1983-12-02 1985-07-23 レイセオン　カンパニ− トランスデユーサ

Also Published As

Publication number Publication date
JP2514353Y2 (ja) 1996-10-16

Similar Documents

Publication Publication Date Title
JPH0420797U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6359497U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS57208796A (en) Piezoelectric type speaker
JPH0420796U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS63158095U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0519970Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5827600Y2 (ja) 電気音響変換素子
JPH0434755U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0514533Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6010602U (ja) 高分子圧電フイルムを用いた生体用トランスジユ−サ−
JPH01176962U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS60184398U (ja) 電気音響変換器
JPS60186800U (ja) エレクトレツト装置
JPH02676U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5891156U (ja) トランスデユ−サ
JPS6331559U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5817000U (ja) 超音波トランスデユ−サ
JPS6115900U (ja) 超音波送受波器
JPH0327352U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS59127397U (ja) 電気音響変換器
JPH0324799U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS593391U (ja) 携帯時計のボタン部の防水及び固定構造
JPS58164894U (ja) ウエツトス−ツ用生地
JPS6168597U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH01113500U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)