JPS63131494U - - Google Patents
Info
- Publication number
- JPS63131494U JPS63131494U JP2205987U JP2205987U JPS63131494U JP S63131494 U JPS63131494 U JP S63131494U JP 2205987 U JP2205987 U JP 2205987U JP 2205987 U JP2205987 U JP 2205987U JP S63131494 U JPS63131494 U JP S63131494U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- voice coil
- linear expansion
- coefficient
- speaker device
- 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
- 239000000463 material Substances 0.000 claims description 2
- 239000002966 varnish Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2205987U JPS63131494U (US20030157376A1-20030821-M00001.png) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2205987U JPS63131494U (US20030157376A1-20030821-M00001.png) | 1987-02-19 | 1987-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131494U true JPS63131494U (US20030157376A1-20030821-M00001.png) | 1988-08-29 |
Family
ID=30819080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2205987U Pending JPS63131494U (US20030157376A1-20030821-M00001.png) | 1987-02-19 | 1987-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131494U (US20030157376A1-20030821-M00001.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8853696B1 (en) | 1999-06-04 | 2014-10-07 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
| US8884301B2 (en) | 1999-10-12 | 2014-11-11 | Semiconductor Energy Laboratory Co., Ltd. | EL display device and a method of manufacturing the same |
-
1987
- 1987-02-19 JP JP2205987U patent/JPS63131494U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8853696B1 (en) | 1999-06-04 | 2014-10-07 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
| US9123854B2 (en) | 1999-06-04 | 2015-09-01 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
| US9368680B2 (en) | 1999-06-04 | 2016-06-14 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
| US8884301B2 (en) | 1999-10-12 | 2014-11-11 | Semiconductor Energy Laboratory Co., Ltd. | EL display device and a method of manufacturing the same |
