KR950020846U - Noise canceling device when playing audio signals - Google Patents
Noise canceling device when playing audio signalsInfo
- Publication number
- KR950020846U KR950020846U KR2019930028960U KR930028960U KR950020846U KR 950020846 U KR950020846 U KR 950020846U KR 2019930028960 U KR2019930028960 U KR 2019930028960U KR 930028960 U KR930028960 U KR 930028960U KR 950020846 U KR950020846 U KR 950020846U
- Authority
- KR
- South Korea
- Prior art keywords
- audio signals
- noise canceling
- playing audio
- canceling device
- playing
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR93028960U KR0113459Y1 (en) | 1993-12-22 | 1993-12-22 | Noise reduction apparatus for audio reproducing signal procedure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR93028960U KR0113459Y1 (en) | 1993-12-22 | 1993-12-22 | Noise reduction apparatus for audio reproducing signal procedure |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950020846U true KR950020846U (en) | 1995-07-26 |
KR0113459Y1 KR0113459Y1 (en) | 1998-04-17 |
Family
ID=19372048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR93028960U KR0113459Y1 (en) | 1993-12-22 | 1993-12-22 | Noise reduction apparatus for audio reproducing signal procedure |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0113459Y1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000043635A (en) * | 1998-12-29 | 2000-07-15 | 전주범 | Device and method for regulating audio amplified gain of vcr |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101511111B1 (en) * | 2013-08-06 | 2015-04-10 | (주)청화테크 | Indoor transport noise amplifier equipped with upstream noise blocker |
-
1993
- 1993-12-22 KR KR93028960U patent/KR0113459Y1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000043635A (en) * | 1998-12-29 | 2000-07-15 | 전주범 | Device and method for regulating audio amplified gain of vcr |
Also Published As
Publication number | Publication date |
---|---|
KR0113459Y1 (en) | 1998-04-17 |
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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 | ||
LAPS | Lapse due to unpaid annual fee |