JPS5520074A - Digital phase synchronous circuit - Google Patents
Digital phase synchronous circuitInfo
- Publication number
- JPS5520074A JPS5520074A JP9350378A JP9350378A JPS5520074A JP S5520074 A JPS5520074 A JP S5520074A JP 9350378 A JP9350378 A JP 9350378A JP 9350378 A JP9350378 A JP 9350378A JP S5520074 A JPS5520074 A JP S5520074A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- osc
- output
- oscillation frequency
- input
- 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.)
- Pending
Links
Classifications
-
- 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
- H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
-
- 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
- H04L7/0331—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 with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9350378A JPS5520074A (en) | 1978-07-31 | 1978-07-31 | Digital phase synchronous circuit |
GB7923953A GB2026796B (en) | 1978-07-14 | 1979-07-10 | Clock synchronization circuit |
CA331,561A CA1108246A (en) | 1978-07-14 | 1979-07-11 | Timing-phase recovery circuit |
US06/056,641 US4312075A (en) | 1978-07-14 | 1979-07-11 | Timing-phase recovery circuit |
ES482447A ES482447A1 (es) | 1978-07-14 | 1979-07-12 | Circuito de recuperacion de la fase de temporizacion. |
AU48890/79A AU525576B2 (en) | 1978-07-14 | 1979-07-12 | Timing-phase recovery circuit |
FR7918289A FR2431228B1 (fr) | 1978-07-14 | 1979-07-13 | Circuit de recuperation de phase d'horloge |
DE19792928446 DE2928446A1 (de) | 1978-07-14 | 1979-07-13 | Zeitsteuerphasen-wiederherstellungsschaltung |
NLAANVRAGE7905478,A NL180063C (nl) | 1978-07-14 | 1979-07-13 | Synchronisatieschakeling. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9350378A JPS5520074A (en) | 1978-07-31 | 1978-07-31 | Digital phase synchronous circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5520074A true JPS5520074A (en) | 1980-02-13 |
Family
ID=14084141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9350378A Pending JPS5520074A (en) | 1978-07-14 | 1978-07-31 | Digital phase synchronous circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5520074A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58117382A (ja) * | 1981-12-29 | 1983-07-12 | Matsushita Electric Ind Co Ltd | ロ−タリ−圧縮機 |
JPS6022086A (ja) * | 1983-07-16 | 1985-02-04 | Nippon Piston Ring Co Ltd | 回転ポンプ |
-
1978
- 1978-07-31 JP JP9350378A patent/JPS5520074A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58117382A (ja) * | 1981-12-29 | 1983-07-12 | Matsushita Electric Ind Co Ltd | ロ−タリ−圧縮機 |
JPS6022086A (ja) * | 1983-07-16 | 1985-02-04 | Nippon Piston Ring Co Ltd | 回転ポンプ |
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