JPS58138494U - speaker - Google Patents

speaker

Info

Publication number
JPS58138494U
JPS58138494U JP3339782U JP3339782U JPS58138494U JP S58138494 U JPS58138494 U JP S58138494U JP 3339782 U JP3339782 U JP 3339782U JP 3339782 U JP3339782 U JP 3339782U JP S58138494 U JPS58138494 U JP S58138494U
Authority
JP
Japan
Prior art keywords
magnetic circuit
speaker
frame part
frame
diaphragm
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
JP3339782U
Other languages
Japanese (ja)
Inventor
田島　重人
森田　利文
出来　秀悟
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP3339782U priority Critical patent/JPS58138494U/en
Publication of JPS58138494U publication Critical patent/JPS58138494U/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) [Abstract] 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図は従来スピーカの断面図、第２図は本考案スピー
カの一実施例の断面図であり、１は磁気回路、２．　２
’はフレーム部、３は振動板、４はボイスコイル、５．
　６．　７はネット部材、１４゜２１は通気孔を夫々示
している。゛FIG. 1 is a sectional view of a conventional speaker, and FIG. 2 is a sectional view of an embodiment of the speaker of the present invention, in which 1 is a magnetic circuit, 2. 2
' is a frame part, 3 is a diaphragm, 4 is a voice coil, 5.
6. Reference numeral 7 indicates a net member, and reference numeral 14 and 21 indicate ventilation holes.゛

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁気回路の外周に環状のフレーム部を嵌合し、振動板の
周囲を上記フレーム部の前面外周部に装着したスピーカ
に於いて、上記磁気回路並びにフレーム部の背面を同一
面に設けると共に、上記磁気回路並びにフレーム部の夫
々に、上記振動板裏面側の密閉空間から上記磁気回路並
びにフレーム部の各背面に至る通気孔を設け、これ等通
気孔を覆う為の一枚のネット部材を磁気回路並びにフレ
ーム部の各背面に一体的に接着した事を特徴とするスピ
ーカ。In a speaker in which an annular frame part is fitted around the outer periphery of a magnetic circuit, and the periphery of a diaphragm is attached to the front outer periphery of the frame part, the magnetic circuit and the back surface of the frame part are provided on the same plane, and the above-mentioned A ventilation hole is provided in each of the magnetic circuit and the frame section from the sealed space on the back side of the diaphragm to the back side of the magnetic circuit and frame section, and a piece of net member is used to cover the ventilation hole in the magnetic circuit. Also, the speaker is characterized in that it is integrally bonded to each back surface of the frame portion.
JP3339782U 1982-03-09 1982-03-09 speaker Pending JPS58138494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3339782U JPS58138494U (en) 1982-03-09 1982-03-09 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3339782U JPS58138494U (en) 1982-03-09 1982-03-09 speaker

Publications (1)

Publication Number Publication Date
JPS58138494U true JPS58138494U (en) 1983-09-17

Family

ID=30044942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3339782U Pending JPS58138494U (en) 1982-03-09 1982-03-09 speaker

Country Status (1)

Country Link
JP (1) JPS58138494U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0530587A (en) * 1991-07-24 1993-02-05 Nippon Atsudenki Kk Directional microphone unit
JP2008225690A (en) * 2007-03-09 2008-09-25 Sony Corp Vibrating body, input device with tactile function, and electronic device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0530587A (en) * 1991-07-24 1993-02-05 Nippon Atsudenki Kk Directional microphone unit
JP2008225690A (en) * 2007-03-09 2008-09-25 Sony Corp Vibrating body, input device with tactile function, and electronic device

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