KR870019339U - 스피커 - Google Patents
스피커Info
- Publication number
- KR870019339U KR870019339U KR2019860007127U KR860007127U KR870019339U KR 870019339 U KR870019339 U KR 870019339U KR 2019860007127 U KR2019860007127 U KR 2019860007127U KR 860007127 U KR860007127 U KR 860007127U KR 870019339 U KR870019339 U KR 870019339U
- Authority
- KR
- South Korea
- Prior art keywords
- speaker
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860007127U KR890003381Y1 (ko) | 1986-05-22 | 1986-05-22 | 스피커 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860007127U KR890003381Y1 (ko) | 1986-05-22 | 1986-05-22 | 스피커 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870019339U true KR870019339U (ko) | 1987-12-28 |
KR890003381Y1 KR890003381Y1 (ko) | 1989-05-20 |
Family
ID=19251952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860007127U KR890003381Y1 (ko) | 1986-05-22 | 1986-05-22 | 스피커 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890003381Y1 (ko) |
-
1986
- 1986-05-22 KR KR2019860007127U patent/KR890003381Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890003381Y1 (ko) | 1989-05-20 |
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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 | ||
LAPS | Lapse due to unpaid annual fee |