JPS54155823A - Speaker - Google Patents
SpeakerInfo
- Publication number
- JPS54155823A JPS54155823A JP6472878A JP6472878A JPS54155823A JP S54155823 A JPS54155823 A JP S54155823A JP 6472878 A JP6472878 A JP 6472878A JP 6472878 A JP6472878 A JP 6472878A JP S54155823 A JPS54155823 A JP S54155823A
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- thick wall
- end part
- provision
- central axis
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6472878A JPS54155823A (en) | 1978-05-30 | 1978-05-30 | Speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6472878A JPS54155823A (en) | 1978-05-30 | 1978-05-30 | Speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54155823A true JPS54155823A (en) | 1979-12-08 |
Family
ID=13266493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6472878A Pending JPS54155823A (en) | 1978-05-30 | 1978-05-30 | Speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54155823A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4709392A (en) * | 1984-03-08 | 1987-11-24 | Onkyo Kabushiki Kaisha | Dome speaker with a diaphragm having at least one elongated cut-out portion |
-
1978
- 1978-05-30 JP JP6472878A patent/JPS54155823A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4709392A (en) * | 1984-03-08 | 1987-11-24 | Onkyo Kabushiki Kaisha | Dome speaker with a diaphragm having at least one elongated cut-out portion |
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