KR850008256A - Synchronous signal exchange circuit of video equipment - Google Patents

Synchronous signal exchange circuit of video equipment Download PDF

Info

Publication number
KR850008256A
KR850008256A KR1019840002009A KR840002009A KR850008256A KR 850008256 A KR850008256 A KR 850008256A KR 1019840002009 A KR1019840002009 A KR 1019840002009A KR 840002009 A KR840002009 A KR 840002009A KR 850008256 A KR850008256 A KR 850008256A
Authority
KR
South Korea
Prior art keywords
circuit
transistor
terminals
terminal
synchronous signal
Prior art date
Application number
KR1019840002009A
Other languages
Korean (ko)
Other versions
KR860000257B1 (en
Inventor
어수진, (외 1)
Original Assignee
권혁조
동양정밀공업 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 권혁조, 동양정밀공업 주식회사 filed Critical 권혁조
Priority to KR1019840002009A priority Critical patent/KR860000257B1/en
Publication of KR850008256A publication Critical patent/KR850008256A/en
Application granted granted Critical
Publication of KR860000257B1 publication Critical patent/KR860000257B1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/04Synchronising
    • H04N5/05Synchronising circuits with arrangements for extending range of synchronisation, e.g. by using switching between several time constants

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)

Abstract

내용 없음No content

Description

영상기기의 동기신호 교환회로Synchronous signal exchange circuit of video equipment

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 전체 구성블록도.1 is a block diagram of the overall configuration of the present invention.

제2도는 제1도의 세부회로도.2 is a detailed circuit diagram of FIG.

제3도는 제2도의 직접회로(IC) 내부기능도.3 is a functional diagram of the integrated circuit (IC) of FIG.

Claims (2)

본문에 설명되고 도면에 도시된 바와 같이, 입력단자(I)의 수평동기신호(H)와 수직동기신호(V)가 정류 및 안정화 회로(2)의 트랜지스터(Q1),(Q2)로 콘덴서 (C1),(C2) 및 저항(R1),(R2)를 통하여 연결되고, 정류 및 안정화회로(2)의 트랜지스터(Q3)의 에미터 단자가 교환회로(4)의 트랜지스터(Q4)의 베이스 단자에 연결되고, 트랜지스터(Q4)의 컬렉터 단자가 게이트회로(3)의 (1번),(5번) 단자에 연결되며 트랜지스터(Q5)의 컬렉터 단자가 내부동기 신호발생회로 (5)의 Vcc 단자에 연결되고 내부동기신호 발생회로 (5)의 (5번)(9번)단자가 게이트회로(3)의 (2번)(6번)단자에 연결됨과 동시에 정류 및 안정화회로(2) 트랜지스터(Q1),(Q2)의 컬렉터 단자가 게이트회로(3)의 (9번), (12번) 단자에 연결되어 (10번),(12번) 단자로부터 수평, 수직동기신호가 출력되도록 구성된 것을 특징으로 하는 영상기기의 동기신호교환회로.As described in the text and shown in the drawings, the horizontal synchronizing signal H and the vertical synchronizing signal V of the input terminal I are connected to the transistors Q1 and Q2 of the rectifying and stabilizing circuit 2. It is connected via C1), (C2) and resistors R1, (R2), and the emitter terminal of transistor Q3 of the rectifying and stabilizing circuit 2 is the base terminal of transistor Q4 of the switching circuit 4. Is connected to the (1) and (5) terminals of the gate circuit 3 and the collector terminal of the transistor Q5 is connected to the Vcc terminal of the internal synchronization signal generating circuit (5). And (2) (6) terminals of the internal synchronous signal generation circuit (5) are connected to (2) (6) terminals of the gate circuit 3, and at the same time, the rectification and stabilization circuit (2) transistor ( The collector terminals of Q1) and (Q2) are connected to the (9) and (12) terminals of the gate circuit 3 so that the horizontal and vertical synchronization signals are output from the (10) and (12) terminals. Characterized Synchronous signal exchange circuit of video equipment. 특허청구의 범위 제 1항에 있어서, 트랜지스터(Q4)의 컬렉터 단자가 트랜지스터(Q5)의 베이스 단자에 저항(R6)을 통하여 연결되고, 내부전원 9V가 트랜지스터(Q4)(Q5)에 각각 공급되며 트랜지스터(Q4)의 베이스 단자가 정류 및 안정화회로(2)에 연결되고 컬렉터 단자가 게이트회로(3)에 연결되며, 트랜지스터(Q5)의 컬렉터 단자가 내부동기 신호 발생회로(5)에 연결되어 구성된 교환회로.The method of claim 1, wherein the collector terminal of the transistor Q4 is connected to the base terminal of the transistor Q5 via a resistor R6, and an internal power supply 9V is supplied to the transistors Q4 and Q5, respectively. The base terminal of the transistor Q4 is connected to the rectification and stabilization circuit 2, the collector terminal is connected to the gate circuit 3, and the collector terminal of the transistor Q5 is connected to the internal synchronous signal generation circuit 5 Switching circuit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840002009A 1984-04-17 1984-04-17 Synchronizing signal changing circuit KR860000257B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840002009A KR860000257B1 (en) 1984-04-17 1984-04-17 Synchronizing signal changing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840002009A KR860000257B1 (en) 1984-04-17 1984-04-17 Synchronizing signal changing circuit

Publications (2)

Publication Number Publication Date
KR850008256A true KR850008256A (en) 1985-12-13
KR860000257B1 KR860000257B1 (en) 1986-03-21

Family

ID=19233548

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840002009A KR860000257B1 (en) 1984-04-17 1984-04-17 Synchronizing signal changing circuit

Country Status (1)

Country Link
KR (1) KR860000257B1 (en)

Also Published As

Publication number Publication date
KR860000257B1 (en) 1986-03-21

Similar Documents

Publication Publication Date Title
KR880010575A (en) Logic circuit
KR890001293A (en) Output circuit
KR910007240A (en) Current mirror circuit
ATE97770T1 (en) POWER ON RESET CIRCUIT ARRANGEMENTS.
KR880004633A (en) Current miller circuit
KR910010877A (en) ECL circuit
KR860001671A (en) TV power supply circuit installed in the car
ATE68646T1 (en) EMITTER COUPLED LOGIC CIRCUITS.
KR850008256A (en) Synchronous signal exchange circuit of video equipment
KR910008978A (en) Output circuit
KR890004487A (en) Output circuit
KR910008959A (en) Output circuit
KR910010860A (en) Output circuit
KR920003659A (en) Low Noise Output Buffer Circuit
ATE171565T1 (en) STRUCTURE FOR AVOIDING TURNING-ON OF A PARASITIC DIODE LOCATED IN AN EPITACTIC TELL OF INTEGRATED CIRCUITS
KR910006819A (en) Current mirror
KR880008528A (en) Ultra-short current pulse generator circuit that can be integrated
ATE43926T1 (en) ELECTRONIC VOLTAGE REGULATOR.
ATE36102T1 (en) INJECTION LOGIC INTEGRATED.
ATE43212T1 (en) INTERFACE ARRANGEMENT.
KR930015309A (en) Base current cancellation circuit
KR840008562A (en) Synchronous separation circuit and composite signal circuit combined device of color monitor
JPS57103414A (en) Current source circuit
KR880008628A (en) Sharpness Compensation Device of Double Scan TV
KR850000802A (en) Constant Current Circuit Used in Integrated Circuit

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19910227

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee