KR870003173U - speaker - Google Patents
speakerInfo
- Publication number
- KR870003173U KR870003173U KR2019850009799U KR850009799U KR870003173U KR 870003173 U KR870003173 U KR 870003173U KR 2019850009799 U KR2019850009799 U KR 2019850009799U KR 850009799 U KR850009799 U KR 850009799U KR 870003173 U KR870003173 U KR 870003173U
- 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 |
---|---|---|---|
KR2019850009799U KR870004137Y1 (en) | 1985-07-30 | 1985-07-30 | Loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850009799U KR870004137Y1 (en) | 1985-07-30 | 1985-07-30 | Loudspeaker |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870003173U true KR870003173U (en) | 1987-03-19 |
KR870004137Y1 KR870004137Y1 (en) | 1987-12-21 |
Family
ID=19244382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850009799U KR870004137Y1 (en) | 1985-07-30 | 1985-07-30 | Loudspeaker |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR870004137Y1 (en) |
-
1985
- 1985-07-30 KR KR2019850009799U patent/KR870004137Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870004137Y1 (en) | 1987-12-21 |
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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: 19900208 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |