JPS6428100U - - Google Patents

Info

Publication number
JPS6428100U
JPS6428100U JP12166587U JP12166587U JPS6428100U JP S6428100 U JPS6428100 U JP S6428100U JP 12166587 U JP12166587 U JP 12166587U JP 12166587 U JP12166587 U JP 12166587U JP S6428100 U JPS6428100 U JP S6428100U
Authority
JP
Japan
Prior art keywords
diaphragm
frame
piezoelectric element
voice coil
magnetic circuit
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.)
Pending
Application number
JP12166587U
Other languages
Japanese (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 JP12166587U priority Critical patent/JPS6428100U/ja
Publication of JPS6428100U publication Critical patent/JPS6428100U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案実施例の断面図、第２図は同変
形例の振動系要部断面図、第３図は従来例の断面
図である。 １は振動板、２は圧電素子、３はボイスコイル
、４はエツジ部、５はダンパ、６はフレーム、７
は磁気回路である。 FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a sectional view of a main part of a vibration system of a modification of the same, and FIG. 3 is a sectional view of a conventional example. 1 is a diaphragm, 2 is a piezoelectric element, 3 is a voice coil, 4 is an edge part, 5 is a damper, 6 is a frame, 7
is a magnetic circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 底部に磁気回路７が固定されているフレーム６
と、ダンパ５によつて前記磁気回路７の磁気空隙
内に保持されているボイスコイル３と、該ボイス
コイル３のボビンの上端部に接着されている圧電
素子２と、該圧電素子２の中心部に頂部が接着さ
れるとともに外周縁に形成されているエツジ部４
によつて前記フレーム６内に振動可能に支持され
ている振動板１とからなることを特徴とする複合
型スピーカ。 Frame 6 with magnetic circuit 7 fixed to the bottom
, the voice coil 3 held in the magnetic gap of the magnetic circuit 7 by the damper 5, the piezoelectric element 2 bonded to the upper end of the bobbin of the voice coil 3, and the center of the piezoelectric element 2. An edge portion 4 whose top portion is adhered to the portion and which is formed on the outer peripheral edge.
A composite speaker comprising: a diaphragm 1 which is vibably supported within the frame 6 by a diaphragm 1;
JP12166587U 1987-08-07 1987-08-07 Pending JPS6428100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12166587U JPS6428100U (en) 1987-08-07 1987-08-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12166587U JPS6428100U (en) 1987-08-07 1987-08-07

Publications (1)

Publication Number Publication Date
JPS6428100U true JPS6428100U (en) 1989-02-17

Family

ID=31368880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12166587U Pending JPS6428100U (en) 1987-08-07 1987-08-07

Country Status (1)

Country Link
JP (1) JPS6428100U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020070837A1 (en) * 2018-10-03 2020-04-09 株式会社ソシオネクスト Acoustic device and acoustic reproduction method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011599B2 (en) * 1977-12-02 1985-03-27 株式会社日立製作所 Laser welding method for minute parts
JPS6040188B2 (en) * 1976-06-08 1985-09-10 旭硝子株式会社 Sealing method for electronic components

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6040188B2 (en) * 1976-06-08 1985-09-10 旭硝子株式会社 Sealing method for electronic components
JPS6011599B2 (en) * 1977-12-02 1985-03-27 株式会社日立製作所 Laser welding method for minute parts

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020070837A1 (en) * 2018-10-03 2020-04-09 株式会社ソシオネクスト Acoustic device and acoustic reproduction method
JPWO2020070837A1 (en) * 2018-10-03 2021-09-02 株式会社ソシオネクスト Sound device and sound reproduction method
US11323811B2 (en) 2018-10-03 2022-05-03 Socionext Inc. Acoustic device and acoustic reproduction method for producing high quality bass sound

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