KR880002186Y1 - 오디오 기기에서의 전원 온,오프 제어회로 - Google Patents
오디오 기기에서의 전원 온,오프 제어회로 Download PDFInfo
- Publication number
- KR880002186Y1 KR880002186Y1 KR2019850007735U KR850007735U KR880002186Y1 KR 880002186 Y1 KR880002186 Y1 KR 880002186Y1 KR 2019850007735 U KR2019850007735 U KR 2019850007735U KR 850007735 U KR850007735 U KR 850007735U KR 880002186 Y1 KR880002186 Y1 KR 880002186Y1
- Authority
- KR
- South Korea
- Prior art keywords
- transistor
- base
- potential
- voltage
- diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000010586 diagram Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
Description
Claims (1)
- 단일 제어단자(20)에 저항(R1), (R2)을 통하여 트랜지스터(Q3)의 베이스를 접속하고, 그의 콜렉터에 저항(R4, R5) 및 트랜지스터(Q4)를 통하여 트랜지스터(Q5)의 베이스를 접속하고, 상기 트랜지스터(Q5)의 콜렉터에 다이오드(D1), 저항(R8) 및 정전압 다이오드(ZD1)를 통하여 트랜지스터(Q1)와 베이스를 저항(R9,R10), 트랜지스터(Q6) 및 정전압 다이오드(ZD2)를 통하여 트랜지스터(Q2)의 베이스측을 접속하고, 통상의 브리지 정류회로(10)의 정, 부 출력단자에 콜렉터측이 접속된 트랜지스터(Q1), (Q2)의 에미터축에서 양 출력단자(나), (다)신호를 인출하도록 구성된 오디오 기기에서의 전원 온,오프 제어회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850007735U KR880002186Y1 (ko) | 1985-06-26 | 1985-06-26 | 오디오 기기에서의 전원 온,오프 제어회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850007735U KR880002186Y1 (ko) | 1985-06-26 | 1985-06-26 | 오디오 기기에서의 전원 온,오프 제어회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870001288U KR870001288U (ko) | 1987-02-20 |
KR880002186Y1 true KR880002186Y1 (ko) | 1988-06-16 |
Family
ID=19243253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850007735U Expired KR880002186Y1 (ko) | 1985-06-26 | 1985-06-26 | 오디오 기기에서의 전원 온,오프 제어회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR880002186Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200190751Y1 (ko) | 2000-02-26 | 2000-08-01 | 이운 | 캐치볼용 그립 |
-
1985
- 1985-06-26 KR KR2019850007735U patent/KR880002186Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR870001288U (ko) | 1987-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19850626 |
|
UA0201 | Request for examination |
Patent event date: 19850626 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19880517 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19880831 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19881123 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19881123 |
|
UR1001 | Payment of annual fee |
Payment date: 19910329 Start annual number: 4 End annual number: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19920402 Start annual number: 5 End annual number: 5 |
|
UR1001 | Payment of annual fee |
Payment date: 19930329 Start annual number: 6 End annual number: 6 |
|
UR1001 | Payment of annual fee |
Payment date: 19940326 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 19941227 Year of fee payment: 8 |
|
UR1001 | Payment of annual fee |
Payment date: 19941227 Start annual number: 8 End annual number: 8 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 19971210 Termination category: Default of registration fee |