JPS522427A - Oscillating plate for loud-speaker - Google Patents
Oscillating plate for loud-speakerInfo
- Publication number
- JPS522427A JPS522427A JP7681675A JP7681675A JPS522427A JP S522427 A JPS522427 A JP S522427A JP 7681675 A JP7681675 A JP 7681675A JP 7681675 A JP7681675 A JP 7681675A JP S522427 A JPS522427 A JP S522427A
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- oscillating plate
- loud
- boron
- oscillating
- 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.)
- Pending
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)
Abstract
PURPOSE:To enhance the performance and corrosion-proof property of an oscillating plate for a speaker by coating an oscillating with boron or an alloy or a compound mainly composed of boron.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7681675A JPS522427A (en) | 1975-06-24 | 1975-06-24 | Oscillating plate for loud-speaker |
US05/892,578 US4135601A (en) | 1975-06-24 | 1978-04-03 | Boron coated diaphragm for use in a loud speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7681675A JPS522427A (en) | 1975-06-24 | 1975-06-24 | Oscillating plate for loud-speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS522427A true JPS522427A (en) | 1977-01-10 |
Family
ID=13616185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7681675A Pending JPS522427A (en) | 1975-06-24 | 1975-06-24 | Oscillating plate for loud-speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS522427A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980001230A1 (en) * | 1978-11-30 | 1980-06-12 | Licentia Gmbh | Membrane for electro acoustic transducer |
JPS56143798A (en) * | 1980-04-08 | 1981-11-09 | Onkyo Corp | Composite diaphragm for speaker |
JPS58223999A (en) * | 1982-06-22 | 1983-12-26 | Mitsubishi Electric Corp | Manufacture of diaphragm for speaker |
JPS6066196U (en) * | 1983-10-12 | 1985-05-10 | 株式会社ケンウッド | Diaphragm for speaker |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50124622A (en) * | 1974-03-18 | 1975-09-30 | ||
JPS5112131A (en) * | 1974-07-19 | 1976-01-30 | Matsushita Electric Ind Co Ltd | SUPIIKAYOSHINDOBAN |
-
1975
- 1975-06-24 JP JP7681675A patent/JPS522427A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50124622A (en) * | 1974-03-18 | 1975-09-30 | ||
JPS5112131A (en) * | 1974-07-19 | 1976-01-30 | Matsushita Electric Ind Co Ltd | SUPIIKAYOSHINDOBAN |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1980001230A1 (en) * | 1978-11-30 | 1980-06-12 | Licentia Gmbh | Membrane for electro acoustic transducer |
JPS56143798A (en) * | 1980-04-08 | 1981-11-09 | Onkyo Corp | Composite diaphragm for speaker |
JPS58223999A (en) * | 1982-06-22 | 1983-12-26 | Mitsubishi Electric Corp | Manufacture of diaphragm for speaker |
JPS6066196U (en) * | 1983-10-12 | 1985-05-10 | 株式会社ケンウッド | Diaphragm for speaker |
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