JPS6313589B2 - - Google Patents
Info
- Publication number
- JPS6313589B2 JPS6313589B2 JP4649680A JP4649680A JPS6313589B2 JP S6313589 B2 JPS6313589 B2 JP S6313589B2 JP 4649680 A JP4649680 A JP 4649680A JP 4649680 A JP4649680 A JP 4649680A JP S6313589 B2 JPS6313589 B2 JP S6313589B2
- Authority
- JP
- Japan
- Prior art keywords
- foil
- skin material
- lithium
- rigidity
- diaphragm
- 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
- 239000011888 foil Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 11
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 description 7
- 239000011162 core material Substances 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- SWAIALBIBWIKKQ-UHFFFAOYSA-N lithium titanium Chemical compound [Li].[Ti] SWAIALBIBWIKKQ-UHFFFAOYSA-N 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 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)
- Laminated Bodies (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4649680A JPS56141695A (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 |
|---|---|---|---|
| JP4649680A JPS56141695A (en) | 1980-04-08 | 1980-04-08 | Vibration diaphragm for speaker having honey-comb structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56141695A JPS56141695A (en) | 1981-11-05 |
| JPS6313589B2 true JPS6313589B2 (enrdf_load_stackoverflow) | 1988-03-26 |
Family
ID=12748830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4649680A Granted JPS56141695A (en) | 1980-04-08 | 1980-04-08 | Vibration diaphragm for speaker having honey-comb structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56141695A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0725789U (ja) * | 1993-10-19 | 1995-05-16 | 株式会社あぷらん | スパームにぎり |
-
1980
- 1980-04-08 JP JP4649680A patent/JPS56141695A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0725789U (ja) * | 1993-10-19 | 1995-05-16 | 株式会社あぷらん | スパームにぎり |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56141695A (en) | 1981-11-05 |
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