JPS59161200A - 音響振動板 - Google Patents
音響振動板Info
- Publication number
- JPS59161200A JPS59161200A JP3538783A JP3538783A JPS59161200A JP S59161200 A JPS59161200 A JP S59161200A JP 3538783 A JP3538783 A JP 3538783A JP 3538783 A JP3538783 A JP 3538783A JP S59161200 A JPS59161200 A JP S59161200A
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- diamond
- film
- acoustic
- acoustic 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.)
- Granted
Links
- 239000010408 film Substances 0.000 claims abstract description 55
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000010409 thin film Substances 0.000 claims abstract description 30
- 229910052796 boron Inorganic materials 0.000 claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 20
- 229910000952 Be alloy Inorganic materials 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 229910052790 beryllium Inorganic materials 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000000151 deposition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 229910052681 coesite Inorganic materials 0.000 description 4
- 229910052906 cristobalite Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 229910052682 stishovite Inorganic materials 0.000 description 4
- 229910052905 tridymite Inorganic materials 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000007740 vapor 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3538783A JPS59161200A (ja) | 1983-03-04 | 1983-03-04 | 音響振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3538783A JPS59161200A (ja) | 1983-03-04 | 1983-03-04 | 音響振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59161200A true JPS59161200A (ja) | 1984-09-11 |
| JPH0434873B2 JPH0434873B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-09 |
Family
ID=12440491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3538783A Granted JPS59161200A (ja) | 1983-03-04 | 1983-03-04 | 音響振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59161200A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61244196A (ja) * | 1985-04-22 | 1986-10-30 | Kenwood Corp | 音響用複合振動板 |
| JPS61244195A (ja) * | 1985-04-22 | 1986-10-30 | Kenwood Corp | 音響用振動板 |
| JPS61244194A (ja) * | 1985-04-22 | 1986-10-30 | Kenwood Corp | 音響用振動板 |
| JPS61206396U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-06-12 | 1986-12-26 | ||
| JPS6259499A (ja) * | 1985-09-09 | 1987-03-16 | Kenwood Corp | 音響用振動板 |
| JPS62245900A (ja) * | 1986-04-18 | 1987-10-27 | Onkyo Corp | 電気音響変換器用振動板 |
| JPH034697A (ja) * | 1989-06-01 | 1991-01-10 | Yamaha Corp | スピーカ振動板 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53129025A (en) * | 1977-04-18 | 1978-11-10 | Mitsubishi Metal Corp | Multilayer vibration plate for sound transducer and method of making said plate |
| JPS5533237A (en) * | 1978-08-30 | 1980-03-08 | Toshiba Corp | Microprogram controller |
| JPS59143498A (ja) * | 1983-02-03 | 1984-08-17 | Sumitomo Electric Ind Ltd | スピ−カ−用振動板およびその製造法 |
-
1983
- 1983-03-04 JP JP3538783A patent/JPS59161200A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53129025A (en) * | 1977-04-18 | 1978-11-10 | Mitsubishi Metal Corp | Multilayer vibration plate for sound transducer and method of making said plate |
| JPS5533237A (en) * | 1978-08-30 | 1980-03-08 | Toshiba Corp | Microprogram controller |
| JPS59143498A (ja) * | 1983-02-03 | 1984-08-17 | Sumitomo Electric Ind Ltd | スピ−カ−用振動板およびその製造法 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61244196A (ja) * | 1985-04-22 | 1986-10-30 | Kenwood Corp | 音響用複合振動板 |
| JPS61244195A (ja) * | 1985-04-22 | 1986-10-30 | Kenwood Corp | 音響用振動板 |
| JPS61244194A (ja) * | 1985-04-22 | 1986-10-30 | Kenwood Corp | 音響用振動板 |
| JPS61206396U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-06-12 | 1986-12-26 | ||
| JPS6259499A (ja) * | 1985-09-09 | 1987-03-16 | Kenwood Corp | 音響用振動板 |
| JPS62245900A (ja) * | 1986-04-18 | 1987-10-27 | Onkyo Corp | 電気音響変換器用振動板 |
| JPH034697A (ja) * | 1989-06-01 | 1991-01-10 | Yamaha Corp | スピーカ振動板 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434873B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-09 |
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