JPS584397Y2 - 平面型スピ−カ用振動板 - Google Patents

平面型スピ−カ用振動板

Info

Publication number
JPS584397Y2
JPS584397Y2 JP1979047310U JP4731079U JPS584397Y2 JP S584397 Y2 JPS584397 Y2 JP S584397Y2 JP 1979047310 U JP1979047310 U JP 1979047310U JP 4731079 U JP4731079 U JP 4731079U JP S584397 Y2 JPS584397 Y2 JP S584397Y2
Authority
JP
Japan
Prior art keywords
core material
diaphragm
thickness
speaker
multilayer structure
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.)
Expired
Application number
JP1979047310U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55146790U (OSRAM
Inventor
新太郎 広瀬
泰弘 石井
政広 樋口
実 浜
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 JP1979047310U priority Critical patent/JPS584397Y2/ja
Publication of JPS55146790U publication Critical patent/JPS55146790U/ja
Application granted granted Critical
Publication of JPS584397Y2 publication Critical patent/JPS584397Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
JP1979047310U 1979-04-09 1979-04-09 平面型スピ−カ用振動板 Expired JPS584397Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979047310U JPS584397Y2 (ja) 1979-04-09 1979-04-09 平面型スピ−カ用振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979047310U JPS584397Y2 (ja) 1979-04-09 1979-04-09 平面型スピ−カ用振動板

Publications (2)

Publication Number Publication Date
JPS55146790U JPS55146790U (OSRAM) 1980-10-22
JPS584397Y2 true JPS584397Y2 (ja) 1983-01-25

Family

ID=28928951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979047310U Expired JPS584397Y2 (ja) 1979-04-09 1979-04-09 平面型スピ−カ用振動板

Country Status (1)

Country Link
JP (1) JPS584397Y2 (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS575994Y2 (OSRAM) * 1977-04-15 1982-02-04

Also Published As

Publication number Publication date
JPS55146790U (OSRAM) 1980-10-22

Similar Documents

Publication Publication Date Title
US3111187A (en) Diaphragm for electro acoustic transducer
JP3907211B2 (ja) パネル形ラウドスピーカ
US5615275A (en) Planar diaphragm loudspeaker with counteractive weights
CZ310299A3 (cs) Akustické zařízení
JPH0728478B2 (ja) スピ−カ
JPS6138678B2 (OSRAM)
JPS584397Y2 (ja) 平面型スピ−カ用振動板
US4086450A (en) Variable thickness cone for a dynamic speaker and quality control inspection method therefor
JPS6246397Y2 (OSRAM)
US4655316A (en) Acoustic diaphragm
JPH0746690A (ja) スピーカ用エッジ
McLachlan On the symmetrical modes of vibration of truncated conical shells; with applications to loud-speaker diaphragms
CN101002501A (zh) 包括用于起动面板的致动器的面板声学换能器与声音生成和/或记录装置
US20080232635A1 (en) Loudspeaker with an Acoustic Membrane
JPS6328400B2 (OSRAM)
JPS6123334B2 (OSRAM)
JPS6219032Y2 (OSRAM)
JP2004274743A (ja) スピーカの振動板エッジ
JP2003501982A (ja) 音響装置
JP3092691U (ja) 平板式スピーカーとその放射パネル
US3472112A (en) Perforated support for piano sounding board
JPS61181410U (OSRAM)
CN115842990B (zh) 一种振膜系统及扬声器
JPH024552Y2 (OSRAM)
JPH02253297A (ja) 吸音装置