JPH03121796U - - Google Patents

Info

Publication number
JPH03121796U
JPH03121796U JP3147290U JP3147290U JPH03121796U JP H03121796 U JPH03121796 U JP H03121796U JP 3147290 U JP3147290 U JP 3147290U JP 3147290 U JP3147290 U JP 3147290U JP H03121796 U JPH03121796 U JP H03121796U
Authority
JP
Japan
Prior art keywords
shaped frame
magnetic circuit
circuit section
notch
disc
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
JP3147290U
Other languages
Japanese (ja)
Other versions
JP2528260Y2 (en
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 filed Critical
Priority to JP3147290U priority Critical patent/JP2528260Y2/en
Publication of JPH03121796U publication Critical patent/JPH03121796U/ja
Application granted granted Critical
Publication of JP2528260Y2 publication Critical patent/JP2528260Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ａおよびｂは本考案の一実施例で、第１
図ａは小形電気音響変換器の背面図、同ｂはａは
Ａ−Ｂ線に沿つた半裁断面図、第２図は従来例の
ａは背面図、ｂはａの半裁断面図である。 １……磁気回路部、５……円板状フレーム、６
……リング状フレーム、７……切欠き部、８……
傾斜部、９……リード線接続用プリント基板。 Figures 1a and b show an embodiment of the present invention;
Figure a is a rear view of a small electroacoustic transducer, figure b is a half-cut sectional view taken along the line AB, FIG. 2 is a rear view of a conventional example, and figure b is a half-cut sectional view of a. 1...Magnetic circuit section, 5...Disc-shaped frame, 6
... Ring-shaped frame, 7 ... Notch, 8 ...
Inclined portion, 9...Printed circuit board for connecting lead wires.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中央部に底部外面が突出する磁気回路部を設け
、この磁気回路部の周囲に円板状フレームを設け
てその外周縁で磁気回路部の振動板取付側に突出
するリング状フレームを設け、かつ円板状フレー
ムとリング状フレームとに連通し、リード線を引
出す切欠き部を一部に形成し、この切欠き部の近
傍で前記振動板取付側の裏側にあたる円板状フレ
ーム面に、外周端より中央部に向かつて高くなる
傾斜部を形成し、この傾斜部にリード線接続用プ
リント基板を設けたことを特徴とする小形電気音
響変換器のフレーム構造。 A magnetic circuit section with a bottom outer surface protruding in the center, a disk-shaped frame around the magnetic circuit section, and a ring-shaped frame protruding toward the diaphragm mounting side of the magnetic circuit section at the outer periphery of the disk-shaped frame, and A notch is formed in a part of the disc-shaped frame and the ring-shaped frame to communicate with each other and from which the lead wire is drawn out, and near this notch, the outer periphery is formed on the disc-shaped frame surface on the back side of the diaphragm mounting side. A frame structure for a small electro-acoustic transducer, characterized in that a sloped part is formed that becomes higher from the ends toward the center, and a printed circuit board for connecting lead wires is provided on this sloped part.
JP3147290U 1990-03-27 1990-03-27 Frame structure of small electroacoustic transducer Expired - Fee Related JP2528260Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3147290U JP2528260Y2 (en) 1990-03-27 1990-03-27 Frame structure of small electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3147290U JP2528260Y2 (en) 1990-03-27 1990-03-27 Frame structure of small electroacoustic transducer

Publications (2)

Publication Number Publication Date
JPH03121796U true JPH03121796U (en) 1991-12-12
JP2528260Y2 JP2528260Y2 (en) 1997-03-05

Family

ID=31534249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3147290U Expired - Fee Related JP2528260Y2 (en) 1990-03-27 1990-03-27 Frame structure of small electroacoustic transducer

Country Status (1)

Country Link
JP (1) JP2528260Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4505613B2 (en) * 2006-12-09 2010-07-21 国立大学法人横浜国立大学 Ship buoyancy control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4505613B2 (en) * 2006-12-09 2010-07-21 国立大学法人横浜国立大学 Ship buoyancy control system

Also Published As

Publication number Publication date
JP2528260Y2 (en) 1997-03-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees