JPS60160698U - dynamic microphone - Google Patents

dynamic microphone

Info

Publication number
JPS60160698U
JPS60160698U JP4777184U JP4777184U JPS60160698U JP S60160698 U JPS60160698 U JP S60160698U JP 4777184 U JP4777184 U JP 4777184U JP 4777184 U JP4777184 U JP 4777184U JP S60160698 U JPS60160698 U JP S60160698U
Authority
JP
Japan
Prior art keywords
ring
plate
magnet
dynamic microphone
shaped
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
JP4777184U
Other languages
Japanese (ja)
Inventor
哲雄 嶋田
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.)
Onkyo Corp
Original Assignee
Onkyo Corp
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 Onkyo Corp filed Critical Onkyo Corp
Priority to JP4777184U priority Critical patent/JPS60160698U/en
Publication of JPS60160698U publication Critical patent/JPS60160698U/en
Pending legal-status Critical Current

Links

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) [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 drawings]

第１図はダイナミックマイクロホンの一般的な構造を示
す図、第２図に従来のリング伏抑え板の構造を示す図、
第３図は本考案におけるリング伏抑え板の構造を示す図
である。 １・・・・・・ヨーク、２・・・・・・マグネット、３
・・・・・・プレート、４・・・・・・磁気ギャップ、
５・・・・・・振動板、６・・・・・・ボイスコイル、
８・・・・・・空室、９・・・・・・音響抵抗体、１２
・・・・・・リング伏抑え板、１４・・・・・・細孔、
細隙。Figure 1 shows the general structure of a dynamic microphone, Figure 2 shows the structure of a conventional ring holding plate,
FIG. 3 is a diagram showing the structure of the ring depression plate in the present invention. 1...Yoke, 2...Magnet, 3
...Plate, 4...Magnetic gap,
5...Diaphragm, 6...Voice coil,
8...vacant room, 9...acoustic resistor, 12
・・・・・・Ring depression plate, 14・・・・Pore,
slit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ツボ型ヨーク１の中心に円柱状マグネット２を配置し、
当該マグネット２と同心状にリング状プレート３を配置
して磁気ギャップ４を形成し、当該磁気ギャップ４内に
ボイスコイル６を位置させて振動板５の周辺部を上記プ
レート３に固着し、上記マグネット２とヨーク１とによ
って形成される空室８内に不織布からなる音響抵抗体９
を配置した構造において、当該音響抵抗体９に当接して
リング状部に細孔または細隙１４を設けたリング伏抑え
板１２を嵌め込んで固定したことを特徴とするダ、イナ
ミツクマイクロホン。A cylindrical magnet 2 is placed at the center of the pot-shaped yoke 1,
A ring-shaped plate 3 is arranged concentrically with the magnet 2 to form a magnetic gap 4, a voice coil 6 is positioned within the magnetic gap 4, and the peripheral part of the diaphragm 5 is fixed to the plate 3. An acoustic resistor 9 made of non-woven fabric is placed in the cavity 8 formed by the magnet 2 and the yoke 1.
A dynamic microphone characterized in that a ring depression plate 12 having a ring-shaped portion provided with a pore or a slit 14 in contact with the acoustic resistor 9 is fitted and fixed.
JP4777184U 1984-03-30 1984-03-30 dynamic microphone Pending JPS60160698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4777184U JPS60160698U (en) 1984-03-30 1984-03-30 dynamic microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4777184U JPS60160698U (en) 1984-03-30 1984-03-30 dynamic microphone

Publications (1)

Publication Number Publication Date
JPS60160698U true JPS60160698U (en) 1985-10-25

Family

ID=30563402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4777184U Pending JPS60160698U (en) 1984-03-30 1984-03-30 dynamic microphone

Country Status (1)

Country Link
JP (1) JPS60160698U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013175903A (en) * 2012-02-24 2013-09-05 Audio Technica Corp Dynamic microphone unit, method of manufacturing magnetic circuit unit for dynamic microphone, and dynamic microphone

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4311016Y1 (en) * 1966-02-23 1968-05-13
JPS4524310Y1 (en) * 1967-04-19 1970-09-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4311016Y1 (en) * 1966-02-23 1968-05-13
JPS4524310Y1 (en) * 1967-04-19 1970-09-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013175903A (en) * 2012-02-24 2013-09-05 Audio Technica Corp Dynamic microphone unit, method of manufacturing magnetic circuit unit for dynamic microphone, and dynamic microphone

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