JPS5515912B2 - - Google Patents
Info
- Publication number
- JPS5515912B2 JPS5515912B2 JP5141575A JP5141575A JPS5515912B2 JP S5515912 B2 JPS5515912 B2 JP S5515912B2 JP 5141575 A JP5141575 A JP 5141575A JP 5141575 A JP5141575 A JP 5141575A JP S5515912 B2 JPS5515912 B2 JP S5515912B2
- Authority
- JP
- Japan
- 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/127—Non-planar diaphragms or cones dome-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5141575A JPS51127718A (en) | 1975-04-30 | 1975-04-30 | Oscillating board for an electric acoustic converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5141575A JPS51127718A (en) | 1975-04-30 | 1975-04-30 | Oscillating board for an electric acoustic converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51127718A JPS51127718A (en) | 1976-11-08 |
| JPS5515912B2 true JPS5515912B2 (2) | 1980-04-26 |
Family
ID=12886286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5141575A Granted JPS51127718A (en) | 1975-04-30 | 1975-04-30 | Oscillating board for an electric acoustic converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51127718A (2) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015032085A1 (zh) * | 2013-09-09 | 2015-03-12 | 东莞泉声电子有限公司 | 声学金属振膜 |
-
1975
- 1975-04-30 JP JP5141575A patent/JPS51127718A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015032085A1 (zh) * | 2013-09-09 | 2015-03-12 | 东莞泉声电子有限公司 | 声学金属振膜 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51127718A (en) | 1976-11-08 |