JPS5752759B2 - - Google Patents
Info
- Publication number
- JPS5752759B2 JPS5752759B2 JP50070204A JP7020475A JPS5752759B2 JP S5752759 B2 JPS5752759 B2 JP S5752759B2 JP 50070204 A JP50070204 A JP 50070204A JP 7020475 A JP7020475 A JP 7020475A JP S5752759 B2 JPS5752759 B2 JP S5752759B2
- 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
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 |
|---|---|---|---|
| JP7020475A JPS51146821A (en) | 1975-06-12 | 1975-06-12 | Speaker acoustic characteristics improving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7020475A JPS51146821A (en) | 1975-06-12 | 1975-06-12 | Speaker acoustic characteristics improving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51146821A JPS51146821A (en) | 1976-12-16 |
| JPS5752759B2 true JPS5752759B2 (ref) | 1982-11-09 |
Family
ID=13424746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7020475A Granted JPS51146821A (en) | 1975-06-12 | 1975-06-12 | Speaker acoustic characteristics improving method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51146821A (ref) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4714135U (ref) * | 1971-03-13 | 1972-10-19 |
-
1975
- 1975-06-12 JP JP7020475A patent/JPS51146821A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51146821A (en) | 1976-12-16 |