KR900007167B1 - 시간축 보정회로에서의 멀티플렉서 제어펄스 발생회로 - Google Patents
시간축 보정회로에서의 멀티플렉서 제어펄스 발생회로 Download PDFInfo
- Publication number
- KR900007167B1 KR900007167B1 KR1019850009033A KR850009033A KR900007167B1 KR 900007167 B1 KR900007167 B1 KR 900007167B1 KR 1019850009033 A KR1019850009033 A KR 1019850009033A KR 850009033 A KR850009033 A KR 850009033A KR 900007167 B1 KR900007167 B1 KR 900007167B1
- Authority
- KR
- South Korea
- Prior art keywords
- control pulse
- circuit
- multiplexer
- output
- pulse
- 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
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B2020/1476—Synchronisation patterns; Coping with defects thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Electronic Switches (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Abstract
Description
Claims (1)
- 마스터 리세트 펄스(7)가 발생될 때 그 출력(Q)을 하이로 유지하는 D 플립플롭(FF1)과, 최초의 프레임 동기신호(3)가 입력될 때 소정의 지연폭을 갖는 리세트 펄스(5)를 발생하는 앤드 게이트(N1-N3)와,31.25KHZ의 클럭펄스를 카운트하여 150진 카운터(T)와,이 150진 카운터(T)의 출력(Q1-Q3)의 논리곱신호(6)를 클럭신호로 반아들어 그 출력(Q)에서 멀티플렉서 제어펄스(7)를 발생하는 JK 플립플롭(FF2)등을포함하여 구성된 것을 특정으로 하는 시간축 보정회로에서의 멀티플렉서 제어펄스 발생회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850009033A KR900007167B1 (ko) | 1985-11-30 | 1985-11-30 | 시간축 보정회로에서의 멀티플렉서 제어펄스 발생회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019850009033A KR900007167B1 (ko) | 1985-11-30 | 1985-11-30 | 시간축 보정회로에서의 멀티플렉서 제어펄스 발생회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870005360A KR870005360A (ko) | 1987-06-08 |
KR900007167B1 true KR900007167B1 (ko) | 1990-09-29 |
Family
ID=19243942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850009033A Expired KR900007167B1 (ko) | 1985-11-30 | 1985-11-30 | 시간축 보정회로에서의 멀티플렉서 제어펄스 발생회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900007167B1 (ko) |
-
1985
- 1985-11-30 KR KR1019850009033A patent/KR900007167B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR870005360A (ko) | 1987-06-08 |
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