JPS58158593U - small electroacoustic transducer - Google Patents

small electroacoustic transducer

Info

Publication number
JPS58158593U
JPS58158593U JP5458282U JP5458282U JPS58158593U JP S58158593 U JPS58158593 U JP S58158593U JP 5458282 U JP5458282 U JP 5458282U JP 5458282 U JP5458282 U JP 5458282U JP S58158593 U JPS58158593 U JP S58158593U
Authority
JP
Japan
Prior art keywords
diaphragm
electroacoustic transducer
dome
vibration system
small electroacoustic
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
JP5458282U
Other languages
Japanese (ja)
Inventor
哲雄 嶋田
Original Assignee
オンキヨー株式会社
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 オンキヨー株式会社 filed Critical オンキヨー株式会社
Priority to JP5458282U priority Critical patent/JPS58158593U/en
Publication of JPS58158593U publication Critical patent/JPS58158593U/en
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の小型電気音響変換器の構造を示す図、第
２図は本考案の小型電気音響変換器の構造を示す図であ
る。 ２はボイスコイル、７は第１の振動板、７ａはドーム部
、７ｂは周辺支持部、８は第２の振動板、８ａは垂直部
である。FIG. 1 is a diagram showing the structure of a conventional small electroacoustic transducer, and FIG. 2 is a diagram showing the structure of the small electroacoustic transducer of the present invention. 2 is a voice coil, 7 is a first diaphragm, 7a is a dome portion, 7b is a peripheral support portion, 8 is a second diaphragm, and 8a is a vertical portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ドーム部７ａと周辺支持部７ｂを一体に成形した第１の
振動板７の上記ドーム部７ａ内面に外周縁に垂直部８ａ
を形成したドーム状の第２の振動板８を接着し、当該第
２の振動板８の垂直部８ａにボビンレスボイスコイル２
を接着して振動系を構成し、当該振動系を磁気回路に組
込んだことを特徴とする小型電気音響変換器。A vertical portion 8a is provided on the inner surface of the dome portion 7a of the first diaphragm 7 in which the dome portion 7a and the peripheral support portion 7b are integrally molded.
A dome-shaped second diaphragm 8 is bonded, and a bobbinless voice coil 2 is attached to the vertical portion 8a of the second diaphragm 8.
A small electro-acoustic transducer characterized in that a vibration system is constructed by bonding together the following: and the vibration system is incorporated into a magnetic circuit.
JP5458282U 1982-04-14 1982-04-14 small electroacoustic transducer Pending JPS58158593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5458282U JPS58158593U (en) 1982-04-14 1982-04-14 small electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5458282U JPS58158593U (en) 1982-04-14 1982-04-14 small electroacoustic transducer

Publications (1)

Publication Number Publication Date
JPS58158593U true JPS58158593U (en) 1983-10-22

Family

ID=30065197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5458282U Pending JPS58158593U (en) 1982-04-14 1982-04-14 small electroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS58158593U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353452U (en) * 1976-10-08 1978-05-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5353452U (en) * 1976-10-08 1978-05-08

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