KR880017026U - Dynamic type film speaker - Google Patents
Dynamic type film speakerInfo
- Publication number
- KR880017026U KR880017026U KR2019870002391U KR870002391U KR880017026U KR 880017026 U KR880017026 U KR 880017026U KR 2019870002391 U KR2019870002391 U KR 2019870002391U KR 870002391 U KR870002391 U KR 870002391U KR 880017026 U KR880017026 U KR 880017026U
- Authority
- KR
- South Korea
- Prior art keywords
- type film
- dynamic type
- film speaker
- speaker
- dynamic
- Prior art date
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
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/045—Mounting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870002391U KR900001565Y1 (en) | 1987-02-27 | 1987-02-27 | Film speaker with multi-transducers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870002391U KR900001565Y1 (en) | 1987-02-27 | 1987-02-27 | Film speaker with multi-transducers |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880017026U true KR880017026U (en) | 1988-10-08 |
KR900001565Y1 KR900001565Y1 (en) | 1990-02-28 |
Family
ID=19260108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870002391U KR900001565Y1 (en) | 1987-02-27 | 1987-02-27 | Film speaker with multi-transducers |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900001565Y1 (en) |
-
1987
- 1987-02-27 KR KR2019870002391U patent/KR900001565Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900001565Y1 (en) | 1990-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20010117 Year of fee payment: 12 |
|
EXPY | Expiration of term |