[go: up one dir, main page]

HK1091360B - 声音隔膜 - Google Patents

声音隔膜 Download PDF

Info

Publication number
HK1091360B
HK1091360B HK06107761.6A HK06107761A HK1091360B HK 1091360 B HK1091360 B HK 1091360B HK 06107761 A HK06107761 A HK 06107761A HK 1091360 B HK1091360 B HK 1091360B
Authority
HK
Hong Kong
Prior art keywords
acoustic
diaphragm
acoustic diaphragm
driver
elements
Prior art date
Application number
HK06107761.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
HK1091360A1 (zh
Inventor
Tadashi Nagaoka
Original Assignee
Tadashi Nagaoka
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
Priority claimed from US11/039,204 external-priority patent/US7483545B2/en
Application filed by Tadashi Nagaoka filed Critical Tadashi Nagaoka
Publication of HK1091360A1 publication Critical patent/HK1091360A1/zh
Publication of HK1091360B publication Critical patent/HK1091360B/zh

Links

HK06107761.6A 2004-07-07 2006-07-11 声音隔膜 HK1091360B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US58606504P 2004-07-07 2004-07-07
US586065P 2004-07-07
US39204 2005-01-19
US11/039,204 US7483545B2 (en) 2004-07-07 2005-01-19 Acoustic diaphragm

Publications (2)

Publication Number Publication Date
HK1091360A1 HK1091360A1 (zh) 2007-01-12
HK1091360B true HK1091360B (zh) 2012-05-04

Family

ID=

Similar Documents

Publication Publication Date Title
EP1615466B1 (en) Acoustic diaphragm
KR102533576B1 (ko) 골전도 스피커 및 이어폰
CN105101020B (zh) 一种改善骨传导扬声器音质的方法及骨传导扬声器
CN105007551B (zh) 一种改善骨传导耳机音质的方法及骨传导耳机
CN205142506U (zh) 一种改善骨传导扬声器漏音的骨传导扬声器
US20050286729A1 (en) Flat speaker with a flat membrane diaphragm
CN104320741B (zh) 带有石墨烯复合音膜的音频装置
US10506346B2 (en) Dome tweeter
JP2003516648A (ja) フラットパネル・スピーカー
US3350513A (en) Cone loudspeakers
GB2057224A (en) Loudspeaker diaphragm
US20050185809A1 (en) Audio frequency speaker
US20120106767A1 (en) Shaped loudspeaker
US10932026B2 (en) Broadband electrodynamic transducer for headphones, and associated headphones
HK1091360B (zh) 声音隔膜
CN110972034B (zh) 一种振膜及发声装置
KR101959358B1 (ko) 스피커용 진동판 제조방법
JP2010011436A (ja) スピーカー振動板およびこれを用いた動電型スピーカー
KR101419202B1 (ko) 고음질, 고효율 풀레인지 평판 스피커 유닛
CN214315597U (zh) 一种高音扬声器
JPS60171900A (ja) スピ−カ
KR20210058455A (ko) 평판형 자성진동판 제조방법 및 이를 이용하여 제작된 자성진동판, 이를 활용한 스피커 유닛
JPS617797A (ja) セラミツク振動板スピ−カ
GB2127650A (en) Moving coil loudspeaker
KR0172563B1 (ko) 전기-음향변환기용 진동판과 그 제조방법