JPS58104079U - 音圧傾度型の動電型音響変換器 - Google Patents

音圧傾度型の動電型音響変換器

Info

Publication number
JPS58104079U
JPS58104079U JP156982U JP156982U JPS58104079U JP S58104079 U JPS58104079 U JP S58104079U JP 156982 U JP156982 U JP 156982U JP 156982 U JP156982 U JP 156982U JP S58104079 U JPS58104079 U JP S58104079U
Authority
JP
Japan
Prior art keywords
sound pressure
pressure gradient
acoustic transducer
gradient type
type electrodynamic
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.)
Granted
Application number
JP156982U
Other languages
English (en)
Other versions
JPS6325820Y2 (ja
Inventor
正義 北條
和彦 梶原
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP156982U priority Critical patent/JPS58104079U/ja
Publication of JPS58104079U publication Critical patent/JPS58104079U/ja
Application granted granted Critical
Publication of JPS6325820Y2 publication Critical patent/JPS6325820Y2/ja
Granted 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)

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。

Description

【図面の簡単な説明】
第１図は従来の音圧傾度型の動電型音響変換器の側断面
図、第２図は本考案の一実施例である音圧傾度型の動電
型音響変換器の側断面図である。 １．５・・・・・・振ｔｆ＋板、２．　６・・・・・・
ボイスコイル、３．７・・・・・・磁気ヨーク、８・・
・・・・移相回路音響端子を構成する通路、９・・・・
・・音響抵抗材、１０・・・・・・溝、１０ａ・・・・
・・隙間、１１・・・・・・円柱状磁石。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気ヨークに設けられ移相回路の音響端子を構成する通
    路に付加質量を増すための隙間を設けることを特徴とす
    る音圧傾度型の動電型音響変換器。
JP156982U 1982-01-08 1982-01-08 音圧傾度型の動電型音響変換器 Granted JPS58104079U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP156982U JPS58104079U (ja) 1982-01-08 1982-01-08 音圧傾度型の動電型音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP156982U JPS58104079U (ja) 1982-01-08 1982-01-08 音圧傾度型の動電型音響変換器

Publications (2)

Publication Number Publication Date
JPS58104079U true JPS58104079U (ja) 1983-07-15
JPS6325820Y2 JPS6325820Y2 (ja) 1988-07-13

Family

ID=30014574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP156982U Granted JPS58104079U (ja) 1982-01-08 1982-01-08 音圧傾度型の動電型音響変換器

Country Status (1)

Country Link
JP (1) JPS58104079U (ja)

Also Published As

Publication number Publication date
JPS6325820Y2 (ja) 1988-07-13

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