JPS5846630Y2 - 電気−音響変換器 - Google Patents

電気−音響変換器

Info

Publication number
JPS5846630Y2
JPS5846630Y2 JP4288279U JP4288279U JPS5846630Y2 JP S5846630 Y2 JPS5846630 Y2 JP S5846630Y2 JP 4288279 U JP4288279 U JP 4288279U JP 4288279 U JP4288279 U JP 4288279U JP S5846630 Y2 JPS5846630 Y2 JP S5846630Y2
Authority
JP
Japan
Prior art keywords
support member
piezoelectric element
electro
acoustic transducer
case
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
JP4288279U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55144482U (enExample
Inventor
茂 渡辺
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
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 Pioneer Corp filed Critical Pioneer Corp
Priority to JP4288279U priority Critical patent/JPS5846630Y2/ja
Publication of JPS55144482U publication Critical patent/JPS55144482U/ja
Application granted granted Critical
Publication of JPS5846630Y2 publication Critical patent/JPS5846630Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP4288279U 1979-03-31 1979-03-31 電気−音響変換器 Expired JPS5846630Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4288279U JPS5846630Y2 (ja) 1979-03-31 1979-03-31 電気−音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4288279U JPS5846630Y2 (ja) 1979-03-31 1979-03-31 電気−音響変換器

Publications (2)

Publication Number Publication Date
JPS55144482U JPS55144482U (enExample) 1980-10-16
JPS5846630Y2 true JPS5846630Y2 (ja) 1983-10-24

Family

ID=28916218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4288279U Expired JPS5846630Y2 (ja) 1979-03-31 1979-03-31 電気−音響変換器

Country Status (1)

Country Link
JP (1) JPS5846630Y2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0453115Y2 (enExample) * 1985-06-07 1992-12-14
JP6421360B2 (ja) * 2015-12-02 2018-11-14 興弘 小林 インナーイヤホン
JP6471393B2 (ja) * 2016-10-11 2019-02-20 興弘 小林 インナーイヤー型イヤホン

Also Published As

Publication number Publication date
JPS55144482U (enExample) 1980-10-16

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