JPS57190498A - Loudspeaker - Google Patents
LoudspeakerInfo
- Publication number
- JPS57190498A JPS57190498A JP7521381A JP7521381A JPS57190498A JP S57190498 A JPS57190498 A JP S57190498A JP 7521381 A JP7521381 A JP 7521381A JP 7521381 A JP7521381 A JP 7521381A JP S57190498 A JPS57190498 A JP S57190498A
- Authority
- JP
- Japan
- Prior art keywords
- ring
- rib
- inside circumference
- coupler ring
- coupler
- 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
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7521381A JPS57190498A (en) | 1981-05-18 | 1981-05-18 | Loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7521381A JPS57190498A (en) | 1981-05-18 | 1981-05-18 | Loudspeaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57190498A true JPS57190498A (en) | 1982-11-24 |
JPS6221480B2 JPS6221480B2 (ja) | 1987-05-13 |
Family
ID=13569695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7521381A Granted JPS57190498A (en) | 1981-05-18 | 1981-05-18 | Loudspeaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57190498A (ja) |
-
1981
- 1981-05-18 JP JP7521381A patent/JPS57190498A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6221480B2 (ja) | 1987-05-13 |
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