JPS6289900U - - Google Patents

Info

Publication number
JPS6289900U
JPS6289900U JP18054085U JP18054085U JPS6289900U JP S6289900 U JPS6289900 U JP S6289900U JP 18054085 U JP18054085 U JP 18054085U JP 18054085 U JP18054085 U JP 18054085U JP S6289900 U JPS6289900 U JP S6289900U
Authority
JP
Japan
Prior art keywords
magnetic field
magnet
static magnetic
voice coil
excitation coil
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
JP18054085U
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 JP18054085U priority Critical patent/JPS6289900U/ja
Publication of JPS6289900U publication Critical patent/JPS6289900U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

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

第1図はこの考案の一実施例を示す要部断面図
、第2図は周波数特性を説明するためのグラフで
ある。 4……ボイスコイル、7……励磁コイル、9…
…マグネツト。
FIG. 1 is a sectional view of a main part showing an embodiment of this invention, and FIG. 2 is a graph for explaining frequency characteristics. 4...Voice coil, 7...Excitation coil, 9...
...Magnet.

Claims (1)

【実用新案登録請求の範囲】 音声信号電圧が印加されるボイスコイルと、 該ボイスコイルを駆動するための静磁界を与え
るマグネツトと、 該マグネツトによる静磁界との合成磁界を形成
すべく直流電圧が印加される励磁コイルとを備え
たことを特徴とするスピーカ。
[Claims for Utility Model Registration] A voice coil to which an audio signal voltage is applied, a magnet that provides a static magnetic field to drive the voice coil, and a DC voltage applied to form a composite magnetic field of the static magnetic field by the magnet. What is claimed is: 1. A speaker comprising: an excitation coil to which an applied excitation coil is applied.
JP18054085U 1985-11-22 1985-11-22 Pending JPS6289900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18054085U JPS6289900U (en) 1985-11-22 1985-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18054085U JPS6289900U (en) 1985-11-22 1985-11-22

Publications (1)

Publication Number Publication Date
JPS6289900U true JPS6289900U (en) 1987-06-09

Family

ID=31124591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18054085U Pending JPS6289900U (en) 1985-11-22 1985-11-22

Country Status (1)

Country Link
JP (1) JPS6289900U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49106316A (en) * 1973-02-09 1974-10-08
JPS57196697A (en) * 1981-05-29 1982-12-02 Pioneer Electronic Corp Dynamic type speaker

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49106316A (en) * 1973-02-09 1974-10-08
JPS57196697A (en) * 1981-05-29 1982-12-02 Pioneer Electronic Corp Dynamic type speaker

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