JPS5877979U - microphone - Google Patents

microphone

Info

Publication number
JPS5877979U
JPS5877979U JP17319181U JP17319181U JPS5877979U JP S5877979 U JPS5877979 U JP S5877979U JP 17319181 U JP17319181 U JP 17319181U JP 17319181 U JP17319181 U JP 17319181U JP S5877979 U JPS5877979 U JP S5877979U
Authority
JP
Japan
Prior art keywords
acoustic transducer
yoke
diaphragm
magnet
plate
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
JP17319181U
Other languages
Japanese (ja)
Other versions
JPS6228157Y2 (en
Inventor
藤平　正男
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP17319181U priority Critical patent/JPS5877979U/en
Publication of JPS5877979U publication Critical patent/JPS5877979U/en
Application granted granted Critical
Publication of JPS6228157Y2 publication Critical patent/JPS6228157Y2/ja
Granted legal-status Critical Current

Links

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図は従来のマイクロホンを示す断面略図、第２図は
この考案の一実施例を示す断面略図、第３図は第２図の
実施例の特性図である。 図中、１１はヨーク、ＩＩＡは第２の孔、１２はマグネ
ット、１３はプレート、１４Ａは第１の孔、１５は振動
板、１６はボイスコイル、１７はイコライザ、１８はバ
ックキャビティケース、１８Ａは開口、１９は抵抗体で
ある。FIG. 1 is a schematic sectional view showing a conventional microphone, FIG. 2 is a schematic sectional view showing an embodiment of this invention, and FIG. 3 is a characteristic diagram of the embodiment shown in FIG. In the figure, 11 is a yoke, IIA is a second hole, 12 is a magnet, 13 is a plate, 14A is a first hole, 15 is a diaphragm, 16 is a voice coil, 17 is an equalizer, 18 is a back cavity case, 18A is an opening, and 19 is a resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ヨーク、マグネット、プレート、および振動板を備えた
音響変換器の後方に後室を設けた音響変換器において、
前記ヨーク、マグネット、プレートを貫通する第１の孔
と、前記振動板のエツジ部に相対する前記音響変換器に
第２の孔を設け、前記第１、第２の孔に連通ずる開口を
前記後室に設けたことを特徴とする音響変換装置。In an acoustic transducer with a rear chamber provided behind the acoustic transducer including a yoke, a magnet, a plate, and a diaphragm,
A first hole passing through the yoke, the magnet, and the plate, and a second hole in the acoustic transducer facing the edge of the diaphragm, and an opening communicating with the first and second holes. A sound conversion device characterized by being installed in a rear chamber.
JP17319181U 1981-11-24 1981-11-24 microphone Granted JPS5877979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17319181U JPS5877979U (en) 1981-11-24 1981-11-24 microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17319181U JPS5877979U (en) 1981-11-24 1981-11-24 microphone

Publications (2)

Publication Number Publication Date
JPS5877979U true JPS5877979U (en) 1983-05-26
JPS6228157Y2 JPS6228157Y2 (en) 1987-07-18

Family

ID=29965053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17319181U Granted JPS5877979U (en) 1981-11-24 1981-11-24 microphone

Country Status (1)

Country Link
JP (1) JPS5877979U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110396A (en) * 1984-06-26 1986-01-17 Matsushita Electric Ind Co Ltd Dynamic microphone
JPS61254676A (en) * 1985-05-08 1986-11-12 Mitsubishi Electric Corp Water-soluble rust-resisting coating
JPH0530587A (en) * 1991-07-24 1993-02-05 Nippon Atsudenki Kk Directional microphone unit
JPH06229080A (en) * 1993-02-03 1994-08-16 Hirai Eng Corp Solar energy collecting roof
WO2015198454A1 (en) * 2014-06-26 2015-12-30 Toa 株式会社 Speaker unit and speaker comprising that speaker unit
JP2017112494A (en) * 2015-12-16 2017-06-22 株式会社オーディオテクニカ Dynamic microphone

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB915811A (en) * 1959-09-11 1963-01-16 Standard Telephones Cables Ltd Improvements in or relating to microphones

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB915811A (en) * 1959-09-11 1963-01-16 Standard Telephones Cables Ltd Improvements in or relating to microphones

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110396A (en) * 1984-06-26 1986-01-17 Matsushita Electric Ind Co Ltd Dynamic microphone
JPS61254676A (en) * 1985-05-08 1986-11-12 Mitsubishi Electric Corp Water-soluble rust-resisting coating
JPH0530587A (en) * 1991-07-24 1993-02-05 Nippon Atsudenki Kk Directional microphone unit
JPH06229080A (en) * 1993-02-03 1994-08-16 Hirai Eng Corp Solar energy collecting roof
WO2015198454A1 (en) * 2014-06-26 2015-12-30 Toa 株式会社 Speaker unit and speaker comprising that speaker unit
JPWO2015198454A1 (en) * 2014-06-26 2017-04-20 Toa株式会社 Speaker unit and speaker provided with the speaker unit
JP2017112494A (en) * 2015-12-16 2017-06-22 株式会社オーディオテクニカ Dynamic microphone

Also Published As

Publication number Publication date
JPS6228157Y2 (en) 1987-07-18

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