JPS6154796A - スピ−カ用振動板の製造方法 - Google Patents
スピ−カ用振動板の製造方法Info
- Publication number
- JPS6154796A JPS6154796A JP17660084A JP17660084A JPS6154796A JP S6154796 A JPS6154796 A JP S6154796A JP 17660084 A JP17660084 A JP 17660084A JP 17660084 A JP17660084 A JP 17660084A JP S6154796 A JPS6154796 A JP S6154796A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- speaker
- layer
- hard
- metallic substrate
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title description 9
- 238000003672 processing method Methods 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 229910010272 inorganic material Inorganic materials 0.000 claims description 9
- 239000011147 inorganic material Substances 0.000 claims description 9
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical class [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000007751 thermal spraying Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000000280 densification Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 229910052786 argon Inorganic materials 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract description 2
- 238000000053 physical method Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000007750 plasma spraying Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17660084A JPS6154796A (ja) | 1984-08-27 | 1984-08-27 | スピ−カ用振動板の製造方法 |
| US07/325,040 US4996119A (en) | 1984-08-27 | 1989-03-17 | Speaker cone plate and method of forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17660084A JPS6154796A (ja) | 1984-08-27 | 1984-08-27 | スピ−カ用振動板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6154796A true JPS6154796A (ja) | 1986-03-19 |
| JPH0329359B2 JPH0329359B2 (enrdf_load_stackoverflow) | 1991-04-23 |
Family
ID=16016401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17660084A Granted JPS6154796A (ja) | 1984-08-27 | 1984-08-27 | スピ−カ用振動板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6154796A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5458430A (en) * | 1977-10-18 | 1979-05-11 | Matsushita Electric Ind Co Ltd | Speaker diaphragm and production of the same |
| JPS60178800A (ja) * | 1984-02-20 | 1985-09-12 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板の製造法 |
-
1984
- 1984-08-27 JP JP17660084A patent/JPS6154796A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5458430A (en) * | 1977-10-18 | 1979-05-11 | Matsushita Electric Ind Co Ltd | Speaker diaphragm and production of the same |
| JPS60178800A (ja) * | 1984-02-20 | 1985-09-12 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板の製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329359B2 (enrdf_load_stackoverflow) | 1991-04-23 |
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