JPS58189700U - Voice coil device in electroacoustic transducer - Google Patents

Voice coil device in electroacoustic transducer

Info

Publication number
JPS58189700U
JPS58189700U JP8584282U JP8584282U JPS58189700U JP S58189700 U JPS58189700 U JP S58189700U JP 8584282 U JP8584282 U JP 8584282U JP 8584282 U JP8584282 U JP 8584282U JP S58189700 U JPS58189700 U JP S58189700U
Authority
JP
Japan
Prior art keywords
voice coil
coil device
electroacoustic transducer
insulating layer
bobbin
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
JP8584282U
Other languages
Japanese (ja)
Inventor
仲村　昭
Original Assignee
ヤマハ株式会社
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 ヤマハ株式会社 filed Critical ヤマハ株式会社
Priority to JP8584282U priority Critical patent/JPS58189700U/en
Publication of JPS58189700U publication Critical patent/JPS58189700U/en
Pending legal-status Critical Current

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Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (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) [Abstract] 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]

添付図面はこの考案に係る電気音響変換器におけるボイ
スコイル装置の一実施例を示す縦断面図である。 １・・・・・・ボビン、２・・・・・・コイル、３・・
・・・・絶縁層。The accompanying drawing is a longitudinal sectional view showing an embodiment of a voice coil device in an electroacoustic transducer according to the invention. 1...Bobbin, 2...Coil, 3...
...Insulating layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属材料によって薄肉筒状体に形成されたボビンと、こ
のボビンの外周に絶縁層を介して巻回されたコイルとを
具備してなり、前記絶縁層をボロンもしくは少なくとも
５　、ＯＸ　１０１ＯＮ／ｄ以上の縦弾性率を具備する
金属化合物で形成したことを特徴とする電気音響変換時
におけるボイスコイル装置。It comprises a bobbin formed into a thin-walled cylindrical body made of a metal material, and a coil wound around the outer periphery of the bobbin via an insulating layer, the insulating layer being made of boron or at least 5 OX, OX 101 ON/d or more. 1. A voice coil device for use in electroacoustic conversion, characterized in that it is formed of a metal compound having a longitudinal elastic modulus of .
JP8584282U 1982-06-09 1982-06-09 Voice coil device in electroacoustic transducer Pending JPS58189700U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8584282U JPS58189700U (en) 1982-06-09 1982-06-09 Voice coil device in electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8584282U JPS58189700U (en) 1982-06-09 1982-06-09 Voice coil device in electroacoustic transducer

Publications (1)

Publication Number Publication Date
JPS58189700U true JPS58189700U (en) 1983-12-16

Family

ID=30094684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8584282U Pending JPS58189700U (en) 1982-06-09 1982-06-09 Voice coil device in electroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS58189700U (en)

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