JPH01153794U - - Google Patents
Info
- Publication number
- JPH01153794U JPH01153794U JP5044988U JP5044988U JPH01153794U JP H01153794 U JPH01153794 U JP H01153794U JP 5044988 U JP5044988 U JP 5044988U JP 5044988 U JP5044988 U JP 5044988U JP H01153794 U JPH01153794 U JP H01153794U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- attached
- mica plate
- conductor pattern
- sides
- 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
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 1
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 239000002984 plastic foam Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5044988U JPH01153794U (pl) | 1988-04-14 | 1988-04-14 | |
| US07/250,223 US5003610A (en) | 1988-04-14 | 1988-09-28 | Whole surface driven speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5044988U JPH01153794U (pl) | 1988-04-14 | 1988-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153794U true JPH01153794U (pl) | 1989-10-23 |
Family
ID=31276500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5044988U Pending JPH01153794U (pl) | 1988-04-14 | 1988-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153794U (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011142030A1 (ja) * | 2010-05-14 | 2011-11-17 | インターファクト有限会社 | 平面型スピーカ |
-
1988
- 1988-04-14 JP JP5044988U patent/JPH01153794U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011142030A1 (ja) * | 2010-05-14 | 2011-11-17 | インターファクト有限会社 | 平面型スピーカ |
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