JPS6231880B2 - - Google Patents
Info
- Publication number
- JPS6231880B2 JPS6231880B2 JP9450880A JP9450880A JPS6231880B2 JP S6231880 B2 JPS6231880 B2 JP S6231880B2 JP 9450880 A JP9450880 A JP 9450880A JP 9450880 A JP9450880 A JP 9450880A JP S6231880 B2 JPS6231880 B2 JP S6231880B2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- shaped
- dome
- buttful
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
- H04R7/12—Non-planar diaphragms or cones
- H04R7/127—Non-planar diaphragms or cones dome-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9450880A JPS5720093A (en) | 1980-07-09 | 1980-07-09 | Manufacture of dome-shaped speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9450880A JPS5720093A (en) | 1980-07-09 | 1980-07-09 | Manufacture of dome-shaped speaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5720093A JPS5720093A (en) | 1982-02-02 |
JPS6231880B2 true JPS6231880B2 (US08063081-20111122-C00044.png) | 1987-07-10 |
Family
ID=14112252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9450880A Granted JPS5720093A (en) | 1980-07-09 | 1980-07-09 | Manufacture of dome-shaped speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5720093A (US08063081-20111122-C00044.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6344625U (US08063081-20111122-C00044.png) * | 1986-09-04 | 1988-03-25 |
-
1980
- 1980-07-09 JP JP9450880A patent/JPS5720093A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6344625U (US08063081-20111122-C00044.png) * | 1986-09-04 | 1988-03-25 |
Also Published As
Publication number | Publication date |
---|---|
JPS5720093A (en) | 1982-02-02 |