JPS5850592U - coaxial speaker - Google Patents

coaxial speaker

Info

Publication number
JPS5850592U
JPS5850592U JP14414781U JP14414781U JPS5850592U JP S5850592 U JPS5850592 U JP S5850592U JP 14414781 U JP14414781 U JP 14414781U JP 14414781 U JP14414781 U JP 14414781U JP S5850592 U JPS5850592 U JP S5850592U
Authority
JP
Japan
Prior art keywords
bobbin
speaker
diaphragm
voice coil
fixed
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
JP14414781U
Other languages
Japanese (ja)
Inventor
学 若林
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP14414781U priority Critical patent/JPS5850592U/en
Publication of JPS5850592U publication Critical patent/JPS5850592U/en
Pending legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (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 the drawing]

第1図は本考案による同軸形スピーカの一実施例を示す
断面図、第2図は本考案による同軸形スピーカの電気回
路関係のブロック図、第3図は本考案による同軸形スピ
ーカの第2の実施例を示し、高音用スピーカと検出機構
部分の断面図である。 j、26:振動板、3:ボビン、4. 29:ボイスコ
イル、6:検出コイル、?、  11. 32:磁気回
路、9. 13.30:アブネット、15:支柱、23
ニジエル、18:出力増幅器、39:デバイディングΦ
フィルター、40ニスペーサ。
FIG. 1 is a cross-sectional view showing an embodiment of the coaxial speaker according to the present invention, FIG. 2 is a block diagram of the electrical circuit of the coaxial speaker according to the present invention, and FIG. 3 is a cross-sectional view showing an embodiment of the coaxial speaker according to the present invention. FIG. 2 is a cross-sectional view of a high-pitched speaker and a detection mechanism. j, 26: diaphragm, 3: bobbin, 4. 29: Voice coil, 6: Detection coil, ? , 11. 32: Magnetic circuit, 9. 13.30: Abnet, 15: Pillar, 23
Nigel, 18: Output amplifier, 39: Dividing Φ
Filter, 40ni spacer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 平板で円環状の振動板と、小口径のボイスコイルと、該
ボイスコイルを巻装したボビンと、該ボビンに一端を固
着し、該ボビンから外方にロート状に広がった端部を前
記振動板の軸対称1次共振時に発生する節部に固着した
シェル(殻)と、前記ボイスコイルを挾持し、かつ直流
磁界を与える磁気空隙を有する磁気回路と、該磁気回路
を担持゛するフレームと、該フレーム内に前記振動板、
シェル、ボイスコイルおよびボビンからなる振動部分を
可動的に装着した吊り装置から構成した低音用スピーカ
と前記振動板の内周部に配置した高音用スピーカとで構
成した同軸形スピーカにおいて、前記ボビンを前記振動
板と前記シェルに囲まれた空間内に延長し、該延長部に
検出コイルを巻装し、該検出コイルを挾持しかつ直流磁
界を与える磁気空隙を有する磁気回路を前記高音用スピ
ーカと前記低音用スピーカの磁気回路上に固着した支柱
との間に配置固着したことを特徴とする同軸形スピーカ
A flat annular diaphragm, a small-diameter voice coil, a bobbin around which the voice coil is wound, one end of which is fixed to the bobbin, and the end that spreads outward from the bobbin in a funnel shape is connected to the vibration. A shell fixed to a node that occurs during axially symmetric primary resonance of the plate, a magnetic circuit having a magnetic gap that sandwiches the voice coil and provides a DC magnetic field, and a frame that supports the magnetic circuit. , the diaphragm within the frame;
A coaxial type speaker consisting of a bass speaker constituted by a suspension device on which a vibrating part consisting of a shell, a voice coil, and a bobbin is movably attached, and a treble speaker disposed on the inner circumference of the diaphragm, wherein the bobbin is A magnetic circuit that extends into a space surrounded by the diaphragm and the shell, has a detection coil wound around the extension, and has a magnetic gap that sandwiches the detection coil and provides a DC magnetic field, is connected to the high-pitched speaker. A coaxial speaker, characterized in that it is arranged and fixed between a pillar fixed on the magnetic circuit of the bass speaker.
JP14414781U 1981-09-30 1981-09-30 coaxial speaker Pending JPS5850592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14414781U JPS5850592U (en) 1981-09-30 1981-09-30 coaxial speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14414781U JPS5850592U (en) 1981-09-30 1981-09-30 coaxial speaker

Publications (1)

Publication Number Publication Date
JPS5850592U true JPS5850592U (en) 1983-04-05

Family

ID=29937114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14414781U Pending JPS5850592U (en) 1981-09-30 1981-09-30 coaxial speaker

Country Status (1)

Country Link
JP (1) JPS5850592U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018512024A (en) * 2015-02-27 2018-04-26 ネイティブ・デザイン・リミテッドNative Design Limited Lighting and loudspeaker driver device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018512024A (en) * 2015-02-27 2018-04-26 ネイティブ・デザイン・リミテッドNative Design Limited Lighting and loudspeaker driver device
US10219061B2 (en) 2015-02-27 2019-02-26 Native Design Limited Light and loudspeaker driver device
US10924832B2 (en) 2015-02-27 2021-02-16 Zuma Array Limited Light and loudspeaker driver device

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