JPH0124477B2 - - Google Patents
Info
- Publication number
- JPH0124477B2 JPH0124477B2 JP57142108A JP14210882A JPH0124477B2 JP H0124477 B2 JPH0124477 B2 JP H0124477B2 JP 57142108 A JP57142108 A JP 57142108A JP 14210882 A JP14210882 A JP 14210882A JP H0124477 B2 JPH0124477 B2 JP H0124477B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- protrusion
- protrusions
- flat
- small
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14210882A JPS5932294A (ja) | 1982-08-18 | 1982-08-18 | 平板型スピ−カの振動板構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14210882A JPS5932294A (ja) | 1982-08-18 | 1982-08-18 | 平板型スピ−カの振動板構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5932294A JPS5932294A (ja) | 1984-02-21 |
| JPH0124477B2 true JPH0124477B2 (enrdf_load_html_response) | 1989-05-11 |
Family
ID=15307605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14210882A Granted JPS5932294A (ja) | 1982-08-18 | 1982-08-18 | 平板型スピ−カの振動板構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5932294A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602004013604D1 (de) | 2003-08-19 | 2008-06-19 | Matsushita Electric Industrial Co Ltd | Lautsprecher |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57109694U (enrdf_load_html_response) * | 1980-12-24 | 1982-07-06 |
-
1982
- 1982-08-18 JP JP14210882A patent/JPS5932294A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5932294A (ja) | 1984-02-21 |
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