TW426300U - High decibel audio speaker structure with composite resonance gain audio - Google Patents
High decibel audio speaker structure with composite resonance gain audioInfo
- Publication number
- TW426300U TW426300U TW88208558U TW88208558U TW426300U TW 426300 U TW426300 U TW 426300U TW 88208558 U TW88208558 U TW 88208558U TW 88208558 U TW88208558 U TW 88208558U TW 426300 U TW426300 U TW 426300U
- Authority
- TW
- Taiwan
- Prior art keywords
- audio
- speaker structure
- composite resonance
- high decibel
- resonance gain
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW88208558U TW426300U (en) | 1999-05-27 | 1999-05-27 | High decibel audio speaker structure with composite resonance gain audio |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW88208558U TW426300U (en) | 1999-05-27 | 1999-05-27 | High decibel audio speaker structure with composite resonance gain audio |
Publications (1)
Publication Number | Publication Date |
---|---|
TW426300U true TW426300U (en) | 2001-03-11 |
Family
ID=21648636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW88208558U TW426300U (en) | 1999-05-27 | 1999-05-27 | High decibel audio speaker structure with composite resonance gain audio |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW426300U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110366750A (en) * | 2017-03-01 | 2019-10-22 | 株式会社今仙电机制作所 | Electronic type signal alarm |
-
1999
- 1999-05-27 TW TW88208558U patent/TW426300U/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110366750A (en) * | 2017-03-01 | 2019-10-22 | 株式会社今仙电机制作所 | Electronic type signal alarm |
CN110366750B (en) * | 2017-03-01 | 2023-05-05 | 株式会社今仙电机制作所 | Electronic alarm |
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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 |