KR930003734U - 증폭기의 잡음제거회로 - Google Patents
증폭기의 잡음제거회로Info
- Publication number
- KR930003734U KR930003734U KR2019910012107U KR910012107U KR930003734U KR 930003734 U KR930003734 U KR 930003734U KR 2019910012107 U KR2019910012107 U KR 2019910012107U KR 910012107 U KR910012107 U KR 910012107U KR 930003734 U KR930003734 U KR 930003734U
- Authority
- KR
- South Korea
- Prior art keywords
- amplifier
- noise reduction
- reduction circuit
- circuit
- noise
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/03—Indexing scheme relating to amplifiers the amplifier being designed for audio applications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910012107U KR930008343Y1 (ko) | 1991-07-30 | 1991-07-30 | 증폭기의 잡음제거회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910012107U KR930008343Y1 (ko) | 1991-07-30 | 1991-07-30 | 증폭기의 잡음제거회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930003734U true KR930003734U (ko) | 1993-02-26 |
KR930008343Y1 KR930008343Y1 (ko) | 1993-12-20 |
Family
ID=19317337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910012107U KR930008343Y1 (ko) | 1991-07-30 | 1991-07-30 | 증폭기의 잡음제거회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930008343Y1 (ko) |
-
1991
- 1991-07-30 KR KR2019910012107U patent/KR930008343Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930008343Y1 (ko) | 1993-12-20 |
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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 | ||
FPAY | Annual fee payment |
Payment date: 19981127 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |