JPS6210077B2 - - Google Patents
Info
- Publication number
- JPS6210077B2 JPS6210077B2 JP5101780A JP5101780A JPS6210077B2 JP S6210077 B2 JPS6210077 B2 JP S6210077B2 JP 5101780 A JP5101780 A JP 5101780A JP 5101780 A JP5101780 A JP 5101780A JP S6210077 B2 JPS6210077 B2 JP S6210077B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- edge
- beryllium
- forming plate
- manufacturing
- 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
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 21
- 229910052790 beryllium Inorganic materials 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 230000000873 masking effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000005530 etching Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000007740 vapor deposition Methods 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding 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
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 |
|---|---|---|---|
| JP5101780A JPS56147596A (en) | 1980-04-17 | 1980-04-17 | Manufacture for beryllium diaphragm plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5101780A JPS56147596A (en) | 1980-04-17 | 1980-04-17 | Manufacture for beryllium diaphragm plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56147596A JPS56147596A (en) | 1981-11-16 |
| JPS6210077B2 true JPS6210077B2 (cg-RX-API-DMAC7.html) | 1987-03-04 |
Family
ID=12875013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5101780A Granted JPS56147596A (en) | 1980-04-17 | 1980-04-17 | Manufacture for beryllium diaphragm plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56147596A (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59176997A (ja) * | 1983-03-28 | 1984-10-06 | Pioneer Electronic Corp | 音響変換器の振動板 |
-
1980
- 1980-04-17 JP JP5101780A patent/JPS56147596A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56147596A (en) | 1981-11-16 |
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