JPH036397U - - Google Patents

Info

Publication number
JPH036397U
JPH036397U JP6494489U JP6494489U JPH036397U JP H036397 U JPH036397 U JP H036397U JP 6494489 U JP6494489 U JP 6494489U JP 6494489 U JP6494489 U JP 6494489U JP H036397 U JPH036397 U JP H036397U
Authority
JP
Japan
Prior art keywords
magnetic
flange
magnetic fluid
speaker
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
JP6494489U
Other languages
Japanese (ja)
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 JP6494489U priority Critical patent/JPH036397U/ja
Publication of JPH036397U publication Critical patent/JPH036397U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

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

第１図は本考案の実施例に係るスピーカの要部
断面図、第２図は従来例に係るスピーカの断面図
である。 １……振動板、２……フランジ、３……磁気ギ
ヤツプ、４……導電性磁性流体、５，６……プレ
ート、７，１３……マグネツト、８……センサー
ポール、９……コイルボビン、１０……ダンパ、
１１……ボイスコイル、１２……フレーム、１４
，１５……ヨーク。 FIG. 1 is a sectional view of a main part of a speaker according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional speaker. 1... Vibration plate, 2... Flange, 3... Magnetic gap, 4... Conductive magnetic fluid, 5, 6... Plate, 7, 13... Magnet, 8... Sensor pole, 9... Coil bobbin, 10...damper,
11...Voice coil, 12...Frame, 14
,15...York.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 振動板１の外周部に環状の磁気ギヤツプ３を有
する環状の磁気回路を設定し、前記振動板１の周
縁部に筒状のフランジ２を設け、前記磁気ギヤツ
プ３に磁性流体４を充填し、前記フランジ２を前
記磁性流体４を介して前記磁気回路部に支持させ
てなるスピーカにおいて、前記磁性流体４を導電
性を有するものとし、前記フランジ２に発生する
静電気を前記磁性流体４を介して逃がすことを特
徴とするスピーカ。 An annular magnetic circuit having an annular magnetic gap 3 is set on the outer periphery of the diaphragm 1, a cylindrical flange 2 is provided on the periphery of the diaphragm 1, and the magnetic gap 3 is filled with a magnetic fluid 4, In the speaker in which the flange 2 is supported by the magnetic circuit section via the magnetic fluid 4, the magnetic fluid 4 is electrically conductive, and the static electricity generated in the flange 2 is transferred via the magnetic fluid 4. A speaker that is characterized by its ability to escape.
JP6494489U 1989-06-05 1989-06-05 Pending JPH036397U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6494489U JPH036397U (en) 1989-06-05 1989-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6494489U JPH036397U (en) 1989-06-05 1989-06-05

Publications (1)

Publication Number Publication Date
JPH036397U true JPH036397U (en) 1991-01-22

Family

ID=31596330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6494489U Pending JPH036397U (en) 1989-06-05 1989-06-05

Country Status (1)

Country Link
JP (1) JPH036397U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147028A (en) * 1978-05-11 1979-11-16 Matsushita Electric Ind Co Ltd Speaker
JPS64768B2 (en) * 1980-10-23 1989-01-09 Sumitomo Electric Industries

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147028A (en) * 1978-05-11 1979-11-16 Matsushita Electric Ind Co Ltd Speaker
JPS64768B2 (en) * 1980-10-23 1989-01-09 Sumitomo Electric Industries

Similar Documents

Publication Publication Date Title
JPH036397U (en)
JPH02112096U (en)
JPH0255798U (en)
JPS63163097U (en)
JPH0351600U (en)
JPH0369997U (en)
JPS6423199U (en)
JPS5852791Y2 (en) speaker
JPH01135896U (en)
JPS60160698U (en) dynamic microphone
JPS63144792U (en)
JPS61158793U (en)
JPS619998U (en) dynamic microphone
JPS61128896U (en)
JPH024400U (en)
JPH0165590U (en)
JPS61182196U (en)
JPS61199997U (en)
JPS6210590U (en)
JPS63152399U (en)
JPS6451396U (en)
JPH0170496U (en)
JPH0182596U (en)
JPH0170495U (en)
JPS62135297U (en)