TW491448U - Improved structure of earphone - Google Patents

Improved structure of earphone

Info

Publication number
TW491448U
TW491448U TW89211764U TW89211764U TW491448U TW 491448 U TW491448 U TW 491448U TW 89211764 U TW89211764 U TW 89211764U TW 89211764 U TW89211764 U TW 89211764U TW 491448 U TW491448 U TW 491448U
Authority
TW
Taiwan
Prior art keywords
earphone
improved structure
improved
Prior art date
Application number
TW89211764U
Other languages
Chinese (zh)
Inventor
Da-Wei Huang
Original Assignee
Long Prosper Entpr 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 Long Prosper Entpr Co Ltd filed Critical Long Prosper Entpr Co Ltd
Priority to TW89211764U priority Critical patent/TW491448U/en
Publication of TW491448U publication Critical patent/TW491448U/en

Links

TW89211764U 2000-07-07 2000-07-07 Improved structure of earphone TW491448U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89211764U TW491448U (en) 2000-07-07 2000-07-07 Improved structure of earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89211764U TW491448U (en) 2000-07-07 2000-07-07 Improved structure of earphone

Publications (1)

Publication Number Publication Date
TW491448U true TW491448U (en) 2002-06-11

Family

ID=21670162

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89211764U TW491448U (en) 2000-07-07 2000-07-07 Improved structure of earphone

Country Status (1)

Country Link
TW (1) TW491448U (en)

Similar Documents

Publication Publication Date Title
EP1250025A4 (en) Headphone
GB0030161D0 (en) Improved structure of earphone
TW508002U (en) Improved structure of earphone
TW493722U (en) Improved structure of lampwick
TW458469U (en) Improved structure of earphone
TW474539U (en) Improved structure of multi-sound-channel earphone
TW491448U (en) Improved structure of earphone
TW424905U (en) Improved structure of drum-beater
TW502914U (en) Improved structure of ear-hanged earphone
TW465895U (en) Improved structure of under-clamped earphone microphone
TW429780U (en) Improved structure of ear candle
TW432952U (en) Improved structure of lunch-box
TW480914U (en) Improved structure of fishpot
TW472996U (en) Handset-free earphone structure
TW511840U (en) Structure of earphone function
TW468920U (en) Structure improvement of skin-touching type microphone
TW461568U (en) Structure improvement of pressing-switch
TW496608U (en) Structure improvement of row-wire fixing-stage
TW431749U (en) Structure of earphones
TW511837U (en) Improved structure of loudspeaker
TW534566U (en) Improved earphone structure
TW468885U (en) Socket structure of headset
TW476256U (en) Structure of brief case
TW458466U (en) Improved speaker structure
TW486216U (en) Improved structure for headset

Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees