JPS5756839B2 - - Google Patents
Info
- Publication number
- JPS5756839B2 JPS5756839B2 JP51035362A JP3536276A JPS5756839B2 JP S5756839 B2 JPS5756839 B2 JP S5756839B2 JP 51035362 A JP51035362 A JP 51035362A JP 3536276 A JP3536276 A JP 3536276A JP S5756839 B2 JPS5756839 B2 JP S5756839B2
- 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Laminated Bodies (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3536276A JPS52119220A (en) | 1976-03-31 | 1976-03-31 | Diaphragm for speakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3536276A JPS52119220A (en) | 1976-03-31 | 1976-03-31 | Diaphragm for speakers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52119220A JPS52119220A (en) | 1977-10-06 |
| JPS5756839B2 true JPS5756839B2 (ja) | 1982-12-01 |
Family
ID=12439768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3536276A Granted JPS52119220A (en) | 1976-03-31 | 1976-03-31 | Diaphragm for speakers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52119220A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5343931U (ja) * | 1976-09-18 | 1978-04-14 | ||
| CN107215037A (zh) * | 2017-07-03 | 2017-09-29 | 燕山大学 | 一种金属空心球格栅结构夹层板的制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52108113U (ja) * | 1976-02-13 | 1977-08-17 |
-
1976
- 1976-03-31 JP JP3536276A patent/JPS52119220A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52108113U (ja) * | 1976-02-13 | 1977-08-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52119220A (en) | 1977-10-06 |