TW426302U - Earphone structure with field effect - Google Patents
Earphone structure with field effectInfo
- Publication number
- TW426302U TW426302U TW88209286U TW88209286U TW426302U TW 426302 U TW426302 U TW 426302U TW 88209286 U TW88209286 U TW 88209286U TW 88209286 U TW88209286 U TW 88209286U TW 426302 U TW426302 U TW 426302U
- Authority
- TW
- Taiwan
- Prior art keywords
- field effect
- earphone structure
- earphone
- effect
- field
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW88209286U TW426302U (en) | 1999-06-07 | 1999-06-07 | Earphone structure with field effect |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW88209286U TW426302U (en) | 1999-06-07 | 1999-06-07 | Earphone structure with field effect |
Publications (1)
Publication Number | Publication Date |
---|---|
TW426302U true TW426302U (en) | 2001-03-11 |
Family
ID=21649157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW88209286U TW426302U (en) | 1999-06-07 | 1999-06-07 | Earphone structure with field effect |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW426302U (en) |
-
1999
- 1999-06-07 TW TW88209286U patent/TW426302U/en not_active IP Right Cessation
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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 |