JPS5616999B2 - - Google Patents
Info
- Publication number
- JPS5616999B2 JPS5616999B2 JP3896876A JP3896876A JPS5616999B2 JP S5616999 B2 JPS5616999 B2 JP S5616999B2 JP 3896876 A JP3896876 A JP 3896876A JP 3896876 A JP3896876 A JP 3896876A JP S5616999 B2 JPS5616999 B2 JP S5616999B2
- Authority
- JP
- Japan
- 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
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)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3896876A JPS52121317A (en) | 1976-04-06 | 1976-04-06 | Production of diaphragm for speakers |
| CA275,411A CA1087105A (en) | 1976-04-06 | 1977-04-04 | Speaker diaphragm and method of making the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3896876A JPS52121317A (en) | 1976-04-06 | 1976-04-06 | Production of diaphragm for speakers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52121317A JPS52121317A (en) | 1977-10-12 |
| JPS5616999B2 true JPS5616999B2 (US20030199744A1-20031023-C00003.png) | 1981-04-20 |
Family
ID=12539949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3896876A Granted JPS52121317A (en) | 1976-04-06 | 1976-04-06 | Production of diaphragm for speakers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52121317A (US20030199744A1-20031023-C00003.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02294747A (ja) * | 1989-05-09 | 1990-12-05 | Nec Corp | 装置内監視方式 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5112131A (ja) * | 1974-07-19 | 1976-01-30 | Matsushita Electric Ind Co Ltd | Supiikayoshindoban |
| JPS51135525A (en) * | 1975-05-19 | 1976-11-24 | Matsushita Electric Ind Co Ltd | Manufacturing method of dome type diaphragm for speaker |
-
1976
- 1976-04-06 JP JP3896876A patent/JPS52121317A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5112131A (ja) * | 1974-07-19 | 1976-01-30 | Matsushita Electric Ind Co Ltd | Supiikayoshindoban |
| JPS51135525A (en) * | 1975-05-19 | 1976-11-24 | Matsushita Electric Ind Co Ltd | Manufacturing method of dome type diaphragm for speaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02294747A (ja) * | 1989-05-09 | 1990-12-05 | Nec Corp | 装置内監視方式 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52121317A (en) | 1977-10-12 |
