KR890014620U - 음향기기의 음질 개선회로 - Google Patents
음향기기의 음질 개선회로Info
- Publication number
- KR890014620U KR890014620U KR2019870022457U KR870022457U KR890014620U KR 890014620 U KR890014620 U KR 890014620U KR 2019870022457 U KR2019870022457 U KR 2019870022457U KR 870022457 U KR870022457 U KR 870022457U KR 890014620 U KR890014620 U KR 890014620U
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- sound
- improving
- equipment
- quality
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870022457U KR910001246Y1 (ko) | 1987-12-19 | 1987-12-19 | 음향기기의 음질 개선회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870022457U KR910001246Y1 (ko) | 1987-12-19 | 1987-12-19 | 음향기기의 음질 개선회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890014620U true KR890014620U (ko) | 1989-08-11 |
KR910001246Y1 KR910001246Y1 (ko) | 1991-02-25 |
Family
ID=19270496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870022457U KR910001246Y1 (ko) | 1987-12-19 | 1987-12-19 | 음향기기의 음질 개선회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910001246Y1 (ko) |
-
1987
- 1987-12-19 KR KR2019870022457U patent/KR910001246Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910001246Y1 (ko) | 1991-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19980124 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |