JPH0423877B2 - - Google Patents
Info
- Publication number
- JPH0423877B2 JPH0423877B2 JP59105123A JP10512384A JPH0423877B2 JP H0423877 B2 JPH0423877 B2 JP H0423877B2 JP 59105123 A JP59105123 A JP 59105123A JP 10512384 A JP10512384 A JP 10512384A JP H0423877 B2 JPH0423877 B2 JP H0423877B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- signal
- phase
- clock
- sampling
- 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 - Lifetime
Links
- 238000005070 sampling Methods 0.000 claims description 29
- 238000012935 Averaging Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims 1
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000003708 edge detection Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 230000015654 memory Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
- H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
- H04N7/0352—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for regeneration of the clock signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0337—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals
- H04L7/0338—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals the correction of the phase error being performed by a feed forward loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Television Systems (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59105123A JPS60248088A (ja) | 1984-05-24 | 1984-05-24 | サンプリングクロツク再生回路 |
| US06/736,370 US4672639A (en) | 1984-05-24 | 1985-05-21 | Sampling clock pulse generator |
| KR1019850003527A KR900006472B1 (ko) | 1984-05-24 | 1985-05-22 | 샘플링 클록 재생회로 |
| CA000482076A CA1252156A (en) | 1984-05-24 | 1985-05-22 | Sampling clock pulse generator |
| DE8585106367T DE3574100D1 (en) | 1984-05-24 | 1985-05-23 | Sampling clock pulse generator |
| EP85106367A EP0165498B1 (en) | 1984-05-24 | 1985-05-23 | Sampling clock pulse generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59105123A JPS60248088A (ja) | 1984-05-24 | 1984-05-24 | サンプリングクロツク再生回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60248088A JPS60248088A (ja) | 1985-12-07 |
| JPH0423877B2 true JPH0423877B2 (en, 2012) | 1992-04-23 |
Family
ID=14399014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59105123A Granted JPS60248088A (ja) | 1984-05-24 | 1984-05-24 | サンプリングクロツク再生回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60248088A (en, 2012) |
-
1984
- 1984-05-24 JP JP59105123A patent/JPS60248088A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60248088A (ja) | 1985-12-07 |
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