HK1069272B - 低音反射扬声器系统及其制造方法 - Google Patents

低音反射扬声器系统及其制造方法 Download PDF

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Publication number
HK1069272B
HK1069272B HK05101692.4A HK05101692A HK1069272B HK 1069272 B HK1069272 B HK 1069272B HK 05101692 A HK05101692 A HK 05101692A HK 1069272 B HK1069272 B HK 1069272B
Authority
HK
Hong Kong
Prior art keywords
loudspeaker
curved spiral
reflex
spiral structure
reflex duct
Prior art date
Application number
HK05101692.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
HK1069272A1 (zh
Inventor
Ilpo Martikainen
Original Assignee
Genelec Oy
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 FI20010313A external-priority patent/FI112909B/fi
Application filed by Genelec Oy filed Critical Genelec Oy
Publication of HK1069272A1 publication Critical patent/HK1069272A1/zh
Publication of HK1069272B publication Critical patent/HK1069272B/zh

Links

HK05101692.4A 2001-02-19 2002-02-11 低音反射扬声器系统及其制造方法 HK1069272B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20010313 2001-02-19
FI20010313A FI112909B (fi) 2001-02-19 2001-02-19 Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi
PCT/FI2002/000104 WO2002074007A1 (en) 2001-02-19 2002-02-11 Bass-reflex loudspeaker system and method of manufacturing the same

Publications (2)

Publication Number Publication Date
HK1069272A1 HK1069272A1 (zh) 2005-05-13
HK1069272B true HK1069272B (zh) 2011-03-04

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