JPS59864Y2 - 水中用電気音響変換器 - Google Patents

水中用電気音響変換器

Info

Publication number
JPS59864Y2
JPS59864Y2 JP1784379U JP1784379U JPS59864Y2 JP S59864 Y2 JPS59864 Y2 JP S59864Y2 JP 1784379 U JP1784379 U JP 1784379U JP 1784379 U JP1784379 U JP 1784379U JP S59864 Y2 JPS59864 Y2 JP S59864Y2
Authority
JP
Japan
Prior art keywords
diaphragm
acoustic
acoustic oil
electroacoustic transducer
oil
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
Application number
JP1784379U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55118592U (OSRAM
Inventor
圭一 小林
敏 野口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP1784379U priority Critical patent/JPS59864Y2/ja
Publication of JPS55118592U publication Critical patent/JPS55118592U/ja
Application granted granted Critical
Publication of JPS59864Y2 publication Critical patent/JPS59864Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
JP1784379U 1979-02-16 1979-02-16 水中用電気音響変換器 Expired JPS59864Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1784379U JPS59864Y2 (ja) 1979-02-16 1979-02-16 水中用電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1784379U JPS59864Y2 (ja) 1979-02-16 1979-02-16 水中用電気音響変換器

Publications (2)

Publication Number Publication Date
JPS55118592U JPS55118592U (OSRAM) 1980-08-21
JPS59864Y2 true JPS59864Y2 (ja) 1984-01-11

Family

ID=28843983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1784379U Expired JPS59864Y2 (ja) 1979-02-16 1979-02-16 水中用電気音響変換器

Country Status (1)

Country Link
JP (1) JPS59864Y2 (OSRAM)

Also Published As

Publication number Publication date
JPS55118592U (OSRAM) 1980-08-21

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