JPS6344584U - - Google Patents
Info
- Publication number
- JPS6344584U JPS6344584U JP13910986U JP13910986U JPS6344584U JP S6344584 U JPS6344584 U JP S6344584U JP 13910986 U JP13910986 U JP 13910986U JP 13910986 U JP13910986 U JP 13910986U JP S6344584 U JPS6344584 U JP S6344584U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- acoustic transducer
- interior material
- earmuffs
- utility
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13910986U JPS6344584U (US07714131-20100511-C00001.png) | 1986-09-09 | 1986-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13910986U JPS6344584U (US07714131-20100511-C00001.png) | 1986-09-09 | 1986-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6344584U true JPS6344584U (US07714131-20100511-C00001.png) | 1988-03-25 |
Family
ID=31044698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13910986U Pending JPS6344584U (US07714131-20100511-C00001.png) | 1986-09-09 | 1986-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344584U (US07714131-20100511-C00001.png) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6862358B1 (en) | 1999-10-08 | 2005-03-01 | Honda Giken Kogyo Kabushiki Kaisha | Piezo-film speaker and speaker built-in helmet using the same |
| JP2006207108A (ja) * | 2004-12-28 | 2006-08-10 | Jr Higashi Nippon Consultants Kk | スピーカ付きヘルメット及び通信システム |
| US7130436B1 (en) | 1999-09-09 | 2006-10-31 | Honda Giken Kogyo Kabushiki Kaisha | Helmet with built-in speaker system and speaker system for helmet |
| JP2007110608A (ja) * | 2005-10-17 | 2007-04-26 | Kenwood Corp | 加振器、ヘルメット及び自動二輪車のカウル |
| JP2008236637A (ja) * | 2007-03-23 | 2008-10-02 | Kenwood Corp | 加振型音響発生器および加振型音響発生器付きヘルメット |
-
1986
- 1986-09-09 JP JP13910986U patent/JPS6344584U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7130436B1 (en) | 1999-09-09 | 2006-10-31 | Honda Giken Kogyo Kabushiki Kaisha | Helmet with built-in speaker system and speaker system for helmet |
| US6862358B1 (en) | 1999-10-08 | 2005-03-01 | Honda Giken Kogyo Kabushiki Kaisha | Piezo-film speaker and speaker built-in helmet using the same |
| JP2006207108A (ja) * | 2004-12-28 | 2006-08-10 | Jr Higashi Nippon Consultants Kk | スピーカ付きヘルメット及び通信システム |
| JP2007110608A (ja) * | 2005-10-17 | 2007-04-26 | Kenwood Corp | 加振器、ヘルメット及び自動二輪車のカウル |
| JP2008236637A (ja) * | 2007-03-23 | 2008-10-02 | Kenwood Corp | 加振型音響発生器および加振型音響発生器付きヘルメット |
