JPS5437718A - Diaphragm for speakers - Google Patents
Diaphragm for speakersInfo
- Publication number
- JPS5437718A JPS5437718A JP10394477A JP10394477A JPS5437718A JP S5437718 A JPS5437718 A JP S5437718A JP 10394477 A JP10394477 A JP 10394477A JP 10394477 A JP10394477 A JP 10394477A JP S5437718 A JPS5437718 A JP S5437718A
- Authority
- JP
- Japan
- Prior art keywords
- speakers
- diaphragm
- films
- sides
- reinforced plastic
- 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.)
- Granted
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
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Laminated Bodies (AREA)
Abstract
PURPOSE:To form a diaphragm for speakers of a wide piston operating region and less variations in high range frequency characteristics by laminating metal or reinforced plastic thin-films on both sides of a honeycomb core being a core material by way of resin layers containing expandable resin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10394477A JPS5437718A (en) | 1977-08-30 | 1977-08-30 | Diaphragm for speakers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10394477A JPS5437718A (en) | 1977-08-30 | 1977-08-30 | Diaphragm for speakers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5437718A true JPS5437718A (en) | 1979-03-20 |
JPS6117199B2 JPS6117199B2 (en) | 1986-05-06 |
Family
ID=14367543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10394477A Granted JPS5437718A (en) | 1977-08-30 | 1977-08-30 | Diaphragm for speakers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5437718A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5541066A (en) * | 1978-09-19 | 1980-03-22 | Sony Corp | Diaphragm for electroacoustic converter |
JPS57144746A (en) * | 1981-03-03 | 1982-09-07 | Teijin Ltd | Honeycomb core |
JPS58200695A (en) * | 1982-05-17 | 1983-11-22 | Matsushita Electric Ind Co Ltd | Speaker diaphragm |
JPS6128626U (en) * | 1984-07-26 | 1986-02-20 | 則義 稲垣 | honeycomb structure |
JPH0288227A (en) * | 1988-09-26 | 1990-03-28 | Nissan Shatai Co Ltd | Resin structural body and its manufacture |
-
1977
- 1977-08-30 JP JP10394477A patent/JPS5437718A/en active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5541066A (en) * | 1978-09-19 | 1980-03-22 | Sony Corp | Diaphragm for electroacoustic converter |
JPS57144746A (en) * | 1981-03-03 | 1982-09-07 | Teijin Ltd | Honeycomb core |
JPS6328013B2 (en) * | 1981-03-03 | 1988-06-07 | Teijin Ltd | |
JPS58200695A (en) * | 1982-05-17 | 1983-11-22 | Matsushita Electric Ind Co Ltd | Speaker diaphragm |
JPS6128626U (en) * | 1984-07-26 | 1986-02-20 | 則義 稲垣 | honeycomb structure |
JPH0288227A (en) * | 1988-09-26 | 1990-03-28 | Nissan Shatai Co Ltd | Resin structural body and its manufacture |
JPH0552779B2 (en) * | 1988-09-26 | 1993-08-06 | Nissan Shatai Co |
Also Published As
Publication number | Publication date |
---|---|
JPS6117199B2 (en) | 1986-05-06 |
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