JPS51120711A - Speaker - Google Patents
SpeakerInfo
- Publication number
- JPS51120711A JPS51120711A JP4556675A JP4556675A JPS51120711A JP S51120711 A JPS51120711 A JP S51120711A JP 4556675 A JP4556675 A JP 4556675A JP 4556675 A JP4556675 A JP 4556675A JP S51120711 A JPS51120711 A JP S51120711A
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- cap
- directivity
- furnished
- roles
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
PURPOSE:By considering the shape of the shell cap, the roles of a dust cap and sub cone are furnished to improve the directivity and to reduce distortion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4556675A JPS51120711A (en) | 1975-04-15 | 1975-04-15 | Speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4556675A JPS51120711A (en) | 1975-04-15 | 1975-04-15 | Speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51120711A true JPS51120711A (en) | 1976-10-22 |
Family
ID=12722887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4556675A Pending JPS51120711A (en) | 1975-04-15 | 1975-04-15 | Speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51120711A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51155636U (en) * | 1975-06-05 | 1976-12-11 | ||
JPS62248398A (en) * | 1986-02-14 | 1987-10-29 | セレスシヨン インタ−ナシヨナル リミテイド | Cone loudspeaker |
JP2007215222A (en) * | 2007-04-02 | 2007-08-23 | Pioneer Electronic Corp | Speaker system |
-
1975
- 1975-04-15 JP JP4556675A patent/JPS51120711A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51155636U (en) * | 1975-06-05 | 1976-12-11 | ||
JPS5511268Y2 (en) * | 1975-06-05 | 1980-03-11 | ||
JPS62248398A (en) * | 1986-02-14 | 1987-10-29 | セレスシヨン インタ−ナシヨナル リミテイド | Cone loudspeaker |
JP2007215222A (en) * | 2007-04-02 | 2007-08-23 | Pioneer Electronic Corp | Speaker system |
JP4551418B2 (en) * | 2007-04-02 | 2010-09-29 | パイオニア株式会社 | Speaker device |
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