JPS5890798U - Planar drive speaker - Google Patents

Planar drive speaker

Info

Publication number
JPS5890798U
JPS5890798U JP18598981U JP18598981U JPS5890798U JP S5890798 U JPS5890798 U JP S5890798U JP 18598981 U JP18598981 U JP 18598981U JP 18598981 U JP18598981 U JP 18598981U JP S5890798 U JPS5890798 U JP S5890798U
Authority
JP
Japan
Prior art keywords
drive speaker
planar
planar drive
voice coils
meandering pattern
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
JP18598981U
Other languages
Japanese (ja)
Inventor
澤藤　正
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP18598981U priority Critical patent/JPS5890798U/en
Priority to US06/419,378 priority patent/US4544805A/en
Priority to GB08227440A priority patent/GB2106750B/en
Publication of JPS5890798U publication Critical patent/JPS5890798U/en
Pending 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) [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図は本出願人が先に提案した従来の平面駆動スピー
カの一例の横断面図、第２図Ａ乃至Ｃは本考案になる平
面駆動スピーカの一実施例の夫々横断面図、正面図及び
縦断側面図、第３図Ａ、　Ｂは本考案の実施例である夫
々平面振動板の成形前平面図及び成形後斜視図である。 １・・・・・・平面駆動スピーカ、１２・・・・・・平
面振動板、１２ａ・・・・・・可撓板、１２ｂ・・・・
・・折り込み部分、３・・・・・・マグネット、１４．
・・・・・・ボイスコイル。FIG. 1 is a cross-sectional view of an example of a conventional planar drive speaker previously proposed by the applicant, and FIGS. 2A to C are a cross-sectional view and a front view, respectively, of an embodiment of the planar drive speaker of the present invention. 3A and 3B are a plan view before molding and a perspective view after molding, respectively, of a flat diaphragm according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Planar drive speaker, 12... Planar diaphragm, 12a... Flexible plate, 12b...
...Folding part, 3...Magnet, 14.
...Voice coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 異極の磁石間で綻位するボイスコイルが複数列形成され
た平面振動板を有する平面駆動スピーカにおいて、該平
面振動板は、予じめ蛇行パターンに沿ってボイスコイル
を印刷形成した可撓板を、該蛇行パターンの平行部分を
中心に所定幅ずつ折り込んで成形したものを用いてなる
平面駆動スピーカ。In a planar drive speaker having a planar diaphragm having multiple rows of voice coils disposed between magnets of different polarities, the planar diaphragm is a flexible plate on which voice coils are printed in advance along a meandering pattern. A planar drive speaker formed by folding and molding the meandering pattern by a predetermined width around the parallel parts.
JP18598981U 1981-09-25 1981-12-14 Planar drive speaker Pending JPS5890798U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP18598981U JPS5890798U (en) 1981-12-14 1981-12-14 Planar drive speaker
US06/419,378 US4544805A (en) 1981-09-25 1982-09-17 Plane speaker
GB08227440A GB2106750B (en) 1981-09-25 1982-09-27 A flat or planar loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18598981U JPS5890798U (en) 1981-12-14 1981-12-14 Planar drive speaker

Publications (1)

Publication Number Publication Date
JPS5890798U true JPS5890798U (en) 1983-06-20

Family

ID=29987535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18598981U Pending JPS5890798U (en) 1981-09-25 1981-12-14 Planar drive speaker

Country Status (1)

Country Link
JP (1) JPS5890798U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006311174A (en) * 2005-03-29 2006-11-09 Furukawa Electric Co Ltd:The Slim-type speaker
JP2013128376A (en) * 2011-12-19 2013-06-27 K Technology Corp Linear actuator and speaker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05161498A (en) * 1991-12-10 1993-06-29 Yoshitomi Pharmaceut Ind Ltd Production of non-reducing end-group-modified phenylated maltotetraose derivative

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05161498A (en) * 1991-12-10 1993-06-29 Yoshitomi Pharmaceut Ind Ltd Production of non-reducing end-group-modified phenylated maltotetraose derivative

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006311174A (en) * 2005-03-29 2006-11-09 Furukawa Electric Co Ltd:The Slim-type speaker
JP2013128376A (en) * 2011-12-19 2013-06-27 K Technology Corp Linear actuator and speaker

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