JPS5546113B2 - - Google Patents
Info
- Publication number
- JPS5546113B2 JPS5546113B2 JP11811076A JP11811076A JPS5546113B2 JP S5546113 B2 JPS5546113 B2 JP S5546113B2 JP 11811076 A JP11811076 A JP 11811076A JP 11811076 A JP11811076 A JP 11811076A JP S5546113 B2 JPS5546113 B2 JP S5546113B2
- 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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11811076A JPS5343515A (en) | 1976-09-30 | 1976-09-30 | Diaphragm for speaker |
| CA287,292A CA1092746A (en) | 1976-09-30 | 1977-09-22 | Speaker diaphragm |
| US05/836,734 US4173701A (en) | 1976-09-30 | 1977-09-26 | Speaker diaphragm molded from poly-biphenol phthalate type resin film |
| GB40218/77A GB1575549A (en) | 1976-09-30 | 1977-09-27 | Speaker diaphragm |
| DE2743640A DE2743640C3 (de) | 1976-09-30 | 1977-09-28 | Lautsprechermembran |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11811076A JPS5343515A (en) | 1976-09-30 | 1976-09-30 | Diaphragm for speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5343515A JPS5343515A (en) | 1978-04-19 |
| JPS5546113B2 true JPS5546113B2 (enExample) | 1980-11-21 |
Family
ID=14728260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11811076A Granted JPS5343515A (en) | 1976-09-30 | 1976-09-30 | Diaphragm for speaker |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4173701A (enExample) |
| JP (1) | JPS5343515A (enExample) |
| CA (1) | CA1092746A (enExample) |
| DE (1) | DE2743640C3 (enExample) |
| GB (1) | GB1575549A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4330662A (en) * | 1980-10-27 | 1982-05-18 | The Dow Chemical Company | Ordered copolyestercarbonate resins |
| JPS57199397A (en) * | 1981-06-01 | 1982-12-07 | Pioneer Electronic Corp | Diaphragm with flame resistance |
| JPS5871798A (ja) * | 1981-10-26 | 1983-04-28 | Sony Corp | ダイナミツク型ヘツドホン |
| US4487877A (en) * | 1981-12-07 | 1984-12-11 | Matsushita Electric Industrial Co., Ltd. | Diaphragm for loudspeaker |
| JPS5897999A (ja) * | 1981-12-07 | 1983-06-10 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板 |
| DE3507726A1 (de) * | 1985-03-05 | 1986-09-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Membran fuer planarlautsprecher |
| US4903308A (en) * | 1988-02-10 | 1990-02-20 | Linaeum Corporation | Audio transducer with controlled flexibility diaphragm |
| US5198624A (en) * | 1988-02-10 | 1993-03-30 | Linaeum Corporation | Audio transducer with controlled flexibility diaphragm |
| DE3831706A1 (de) * | 1988-09-17 | 1990-03-22 | Bayer Ag | Membran fuer lautsprecher |
| KR100971638B1 (ko) * | 2002-06-28 | 2010-07-22 | 로포 하이 테크 필름 게엠베하 | 주조 폴리아릴레이트 필름으로 제조된 격막 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1446866A (en) * | 1972-10-18 | 1976-08-18 | Turner Machinery Ltd | Arena-measruing machines |
-
1976
- 1976-09-30 JP JP11811076A patent/JPS5343515A/ja active Granted
-
1977
- 1977-09-22 CA CA287,292A patent/CA1092746A/en not_active Expired
- 1977-09-26 US US05/836,734 patent/US4173701A/en not_active Expired - Lifetime
- 1977-09-27 GB GB40218/77A patent/GB1575549A/en not_active Expired
- 1977-09-28 DE DE2743640A patent/DE2743640C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1575549A (en) | 1980-09-24 |
| CA1092746A (en) | 1980-12-30 |
| DE2743640B2 (de) | 1979-07-05 |
| DE2743640C3 (de) | 1980-03-13 |
| US4173701A (en) | 1979-11-06 |
| JPS5343515A (en) | 1978-04-19 |
| DE2743640A1 (de) | 1978-04-06 |