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
- 239000000463 material Substances 0.000 claims description 12
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims 1
- 229910001947 lithium oxide Inorganic materials 0.000 claims 1
- 239000011162 core material Substances 0.000 description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- FDLZQPXZHIFURF-UHFFFAOYSA-N [O-2].[Ti+4].[Li+] Chemical compound [O-2].[Ti+4].[Li+] FDLZQPXZHIFURF-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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)
- Diaphragms For Electromechanical Transducers (AREA)
- Laminated Bodies (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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
-
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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