JPS5645558B2 - - Google Patents
Info
- Publication number
- JPS5645558B2 JPS5645558B2 JP4641477A JP4641477A JPS5645558B2 JP S5645558 B2 JPS5645558 B2 JP S5645558B2 JP 4641477 A JP4641477 A JP 4641477A JP 4641477 A JP4641477 A JP 4641477A JP S5645558 B2 JPS5645558 B2 JP S5645558B2
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4641477A JPS53129621A (en) | 1977-04-18 | 1977-04-18 | Diaphragm for speakers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4641477A JPS53129621A (en) | 1977-04-18 | 1977-04-18 | Diaphragm for speakers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53129621A JPS53129621A (en) | 1978-11-11 |
JPS5645558B2 true JPS5645558B2 (en) | 1981-10-27 |
Family
ID=12746481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4641477A Granted JPS53129621A (en) | 1977-04-18 | 1977-04-18 | Diaphragm for speakers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53129621A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52111714A (en) * | 1976-03-16 | 1977-09-19 | Sumitomo Electric Ind Ltd | Electrokinetic type electroacoustic transducer with metallic vibr ating plate |
-
1977
- 1977-04-18 JP JP4641477A patent/JPS53129621A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52111714A (en) * | 1976-03-16 | 1977-09-19 | Sumitomo Electric Ind Ltd | Electrokinetic type electroacoustic transducer with metallic vibr ating plate |
Also Published As
Publication number | Publication date |
---|---|
JPS53129621A (en) | 1978-11-11 |