JPS5740718B2 - - Google Patents
Info
- Publication number
- JPS5740718B2 JPS5740718B2 JP53128168A JP12816878A JPS5740718B2 JP S5740718 B2 JPS5740718 B2 JP S5740718B2 JP 53128168 A JP53128168 A JP 53128168A JP 12816878 A JP12816878 A JP 12816878A JP S5740718 B2 JPS5740718 B2 JP S5740718B2
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12816878A JPS5553995A (en) | 1978-10-17 | 1978-10-17 | Diaphragm for acoustic apparatus |
| DE2941644A DE2941644C2 (de) | 1978-10-17 | 1979-10-15 | Lautsprechermembran und Verfahren zu ihrer Herstellung |
| GB7935835A GB2037122B (en) | 1978-10-17 | 1979-10-16 | Speaker diaphragm and method of preparation of the same |
| US06/085,204 US4291781A (en) | 1978-10-17 | 1979-10-16 | Speaker diaphragm and method of preparation of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12816878A JPS5553995A (en) | 1978-10-17 | 1978-10-17 | Diaphragm for acoustic apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5553995A JPS5553995A (en) | 1980-04-19 |
| JPS5740718B2 true JPS5740718B2 (enExample) | 1982-08-30 |
Family
ID=14978071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12816878A Granted JPS5553995A (en) | 1978-10-17 | 1978-10-17 | Diaphragm for acoustic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5553995A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359132A (en) * | 1981-05-14 | 1982-11-16 | Albany International Corp. | High performance speaker diaphragm |
| JPS5833397A (ja) * | 1981-08-20 | 1983-02-26 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板 |
| JPS5839197A (ja) * | 1981-09-01 | 1983-03-07 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板 |
| JPS5869196A (ja) * | 1981-10-20 | 1983-04-25 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板 |
| WO2020170322A1 (ja) * | 2019-02-19 | 2020-08-27 | ジュアールジャパン株式会社 | 針状根管治療具と歯科治療器具 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5433130B2 (enExample) * | 1972-03-18 | 1979-10-18 | ||
| JPS5046123A (enExample) * | 1973-08-27 | 1975-04-24 | ||
| JPS5816679B2 (ja) * | 1975-10-31 | 1983-04-01 | 富士写真フイルム株式会社 | スピ−カコ−ンノ セイゾウホウ |
-
1978
- 1978-10-17 JP JP12816878A patent/JPS5553995A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5553995A (en) | 1980-04-19 |