JPS6313590B2 - - Google Patents
Info
- Publication number
- JPS6313590B2 JPS6313590B2 JP4649780A JP4649780A JPS6313590B2 JP S6313590 B2 JPS6313590 B2 JP S6313590B2 JP 4649780 A JP4649780 A JP 4649780A JP 4649780 A JP4649780 A JP 4649780A JP S6313590 B2 JPS6313590 B2 JP S6313590B2
- Authority
- JP
- Japan
- Prior art keywords
- honeycomb
- honeycomb core
- core
- diaphragm
- wall thickness
- 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—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 |
|---|---|---|---|
| JP4649780A JPS56141696A (en) | 1980-04-08 | 1980-04-08 | Vibration diaphragm for speaker having honey-comb structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4649780A JPS56141696A (en) | 1980-04-08 | 1980-04-08 | Vibration diaphragm for speaker having honey-comb structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56141696A JPS56141696A (en) | 1981-11-05 |
| JPS6313590B2 true JPS6313590B2 (enExample) | 1988-03-26 |
Family
ID=12748862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4649780A Granted JPS56141696A (en) | 1980-04-08 | 1980-04-08 | Vibration diaphragm for speaker having honey-comb structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56141696A (enExample) |
-
1980
- 1980-04-08 JP JP4649780A patent/JPS56141696A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56141696A (en) | 1981-11-05 |
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