JPS5885896U - electret condenser microphone - Google Patents

electret condenser microphone

Info

Publication number
JPS5885896U
JPS5885896U JP1981181325U JP18132581U JPS5885896U JP S5885896 U JPS5885896 U JP S5885896U JP 1981181325 U JP1981181325 U JP 1981181325U JP 18132581 U JP18132581 U JP 18132581U JP S5885896 U JPS5885896 U JP S5885896U
Authority
JP
Japan
Prior art keywords
circuit board
printed circuit
condenser microphone
electret condenser
double
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
JP1981181325U
Other languages
Japanese (ja)
Other versions
JPS6342800Y2 (en
Inventor
馬場　啓之
秋本　義孝
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP1981181325U priority Critical patent/JPS5885896U/en
Publication of JPS5885896U publication Critical patent/JPS5885896U/en
Application granted granted Critical
Publication of JPS6342800Y2 publication Critical patent/JPS6342800Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Multi-Conductor Connections (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図は従来のエレクトレットコンデンサマイクロホン
の断面図、第２図は本考案の一実施例におけるエレクト
レットコンデンサマイクロホンの断面図、第３図は同要
部拡大断面図、第４図は別の実施例におけるエレクトレ
ットコンデンサマイクロホンの要部拡大断面図である。 ２・・・ケース、８・・・プリント基板、８Ｃ・・・ス
ルーホール部、９・・・電気インピーダンス変換用素子
、９ｂ・・・出力端子、１０・・・リード端子。Fig. 1 is a sectional view of a conventional electret condenser microphone, Fig. 2 is a sectional view of an electret condenser microphone according to an embodiment of the present invention, Fig. 3 is an enlarged sectional view of the same main part, and Fig. 4 is another embodiment. FIG. 2 is an enlarged cross-sectional view of main parts of the electret condenser microphone in FIG. 2... Case, 8... Printed circuit board, 8C... Through hole portion, 9... Element for electrical impedance conversion, 9b... Output terminal, 10... Lead terminal.

Claims (1)

【実用新案登録請求の範囲】 １　ケースの下面を覆うプリント基板に、前記ケース内
の電気インピーダンス変換用素子のアース及び出力端子
にそれぞれ直接液するリード端子を設けたエレクトレッ
トコンデンサマイクロホン。 ２　プリント基板は両面プリント基板から成り、リード
端子は前記両面プリント基板のスルーホール部を貫通し
て設けた実用新案登録請求の範囲第１項記載のエレクト
レットコンデ二′サマイクロホン。[Claims for Utility Model Registration] 1. An electret condenser microphone in which a printed circuit board covering the bottom surface of the case is provided with lead terminals that connect directly to the ground and output terminals of an electrical impedance conversion element inside the case. 2. The electret capacitor microphone according to claim 1, wherein the printed circuit board is a double-sided printed circuit board, and the lead terminals are provided by penetrating the through-hole portions of the double-sided printed circuit board.
JP1981181325U 1981-12-04 1981-12-04 electret condenser microphone Granted JPS5885896U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981181325U JPS5885896U (en) 1981-12-04 1981-12-04 electret condenser microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981181325U JPS5885896U (en) 1981-12-04 1981-12-04 electret condenser microphone

Publications (2)

Publication Number Publication Date
JPS5885896U true JPS5885896U (en) 1983-06-10
JPS6342800Y2 JPS6342800Y2 (en) 1988-11-09

Family

ID=29978703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981181325U Granted JPS5885896U (en) 1981-12-04 1981-12-04 electret condenser microphone

Country Status (1)

Country Link
JP (1) JPS5885896U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140299U (en) * 1980-03-24 1981-10-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140299U (en) * 1980-03-24 1981-10-23

Also Published As

Publication number Publication date
JPS6342800Y2 (en) 1988-11-09

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