KR900013620U - 오디오 앰프의 과출력 방지회로 - Google Patents
오디오 앰프의 과출력 방지회로Info
- Publication number
- KR900013620U KR900013620U KR2019880022425U KR880022425U KR900013620U KR 900013620 U KR900013620 U KR 900013620U KR 2019880022425 U KR2019880022425 U KR 2019880022425U KR 880022425 U KR880022425 U KR 880022425U KR 900013620 U KR900013620 U KR 900013620U
- Authority
- KR
- South Korea
- Prior art keywords
- protection circuit
- audio amplifier
- output protection
- amplifier over
- over
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880022425U KR920001435Y1 (ko) | 1988-12-31 | 1988-12-31 | 오디오 앰프의 과출력 방지회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880022425U KR920001435Y1 (ko) | 1988-12-31 | 1988-12-31 | 오디오 앰프의 과출력 방지회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900013620U true KR900013620U (ko) | 1990-07-05 |
KR920001435Y1 KR920001435Y1 (ko) | 1992-02-24 |
Family
ID=19282883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880022425U KR920001435Y1 (ko) | 1988-12-31 | 1988-12-31 | 오디오 앰프의 과출력 방지회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920001435Y1 (ko) |
-
1988
- 1988-12-31 KR KR2019880022425U patent/KR920001435Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920001435Y1 (ko) | 1992-02-24 |
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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: 19970829 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |