KR860014032U - 평면 진동판형 스피커 - Google Patents
평면 진동판형 스피커Info
- Publication number
- KR860014032U KR860014032U KR2019850004975U KR850004975U KR860014032U KR 860014032 U KR860014032 U KR 860014032U KR 2019850004975 U KR2019850004975 U KR 2019850004975U KR 850004975 U KR850004975 U KR 850004975U KR 860014032 U KR860014032 U KR 860014032U
- Authority
- KR
- South Korea
- Prior art keywords
- flat diaphragm
- diaphragm speaker
- speaker
- flat
- diaphragm
- 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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
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 |
---|---|---|---|
KR2019850004975U KR870003545Y1 (ko) | 1985-04-30 | 1985-04-30 | 평면 진동판형 스피커 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850004975U KR870003545Y1 (ko) | 1985-04-30 | 1985-04-30 | 평면 진동판형 스피커 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860014032U true KR860014032U (ko) | 1986-11-20 |
KR870003545Y1 KR870003545Y1 (ko) | 1987-10-16 |
Family
ID=19241818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850004975U KR870003545Y1 (ko) | 1985-04-30 | 1985-04-30 | 평면 진동판형 스피커 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR870003545Y1 (ko) |
-
1985
- 1985-04-30 KR KR2019850004975U patent/KR870003545Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870003545Y1 (ko) | 1987-10-16 |
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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: 19931007 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |