JPS5012856B1 - - Google Patents
Info
- Publication number
- JPS5012856B1 JPS5012856B1 JP44095505A JP9550569A JPS5012856B1 JP S5012856 B1 JPS5012856 B1 JP S5012856B1 JP 44095505 A JP44095505 A JP 44095505A JP 9550569 A JP9550569 A JP 9550569A JP S5012856 B1 JPS5012856 B1 JP S5012856B1
- Authority
- JP
- Japan
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0605—Special codes used as synchronising signal
- H04J3/0608—Detectors therefor, e.g. correlators, state machines
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- 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
- H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44095505A JPS5012856B1 (ja) | 1969-11-27 | 1969-11-27 | |
DE2055356A DE2055356C3 (de) | 1969-11-27 | 1970-11-11 | Rastersynchronisierschaltung für digitale Kommunikationssysteme |
GB5423770A GB1320742A (en) | 1969-11-27 | 1970-11-13 | Frame synchronizing circuit for high clock frequency digital communication system |
US90705A US3699261A (en) | 1969-11-27 | 1970-11-18 | Frame synchronizing circuit for high clock frequency digital communication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44095505A JPS5012856B1 (ja) | 1969-11-27 | 1969-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5012856B1 true JPS5012856B1 (ja) | 1975-05-15 |
Family
ID=14139438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP44095505A Pending JPS5012856B1 (ja) | 1969-11-27 | 1969-11-27 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3699261A (ja) |
JP (1) | JPS5012856B1 (ja) |
DE (1) | DE2055356C3 (ja) |
GB (1) | GB1320742A (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL158669B (nl) * | 1973-02-12 | 1978-11-15 | Philips Nv | Stelsel voor de overdracht van splitfase manchester gecodeerde tweewaardige informatiesignalen. |
US3967060A (en) * | 1974-07-19 | 1976-06-29 | Bell Telephone Laboratories, Incorporated | Fast reframing arrangement for digital transmission systems |
US3908084A (en) * | 1974-10-07 | 1975-09-23 | Bell Telephone Labor Inc | High frequency character receiver |
JPS5610822B2 (ja) * | 1975-01-24 | 1981-03-10 | ||
DE2917593C2 (de) * | 1979-04-30 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Anordnung zum Neusynchronisieren einer digitalen Vermittlung mit einer digitalen Teilnehmerstation |
DE3032296C2 (de) * | 1980-08-27 | 1982-02-11 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Synchronisieren einer Sende-und Empfangsstelle auf das Datennetz eines digitalen Nachrichtensystems |
JPS5821954A (ja) * | 1981-08-03 | 1983-02-09 | Iwatsu Electric Co Ltd | ボタン電話装置における受信方式 |
DE3230027A1 (de) * | 1982-08-12 | 1984-02-16 | Siemens Ag | Synchronisieranordnung |
CA1301260C (en) * | 1988-01-21 | 1992-05-19 | Norio Yoshida | Synchronizer for establishing synchronization between data and clock signals |
US5054035A (en) * | 1989-12-21 | 1991-10-01 | At&T Bell Laboratories | Digital signal quality evaluation circuit using synchronization patterns |
JPH0748725B2 (ja) * | 1990-07-25 | 1995-05-24 | 日本電気株式会社 | フレーム同期回路 |
US5373536A (en) * | 1991-05-06 | 1994-12-13 | Motorola, Inc. | Method of synchronizing to a signal |
US5381416A (en) * | 1993-11-08 | 1995-01-10 | Unisys Corporation | Detection of skew fault in a multiple clock system |
US6604204B1 (en) * | 1999-09-30 | 2003-08-05 | Stmicroelectronics, Inc. | Circuit and method for recovering synchronization information from a signal |
US6662338B1 (en) | 1999-09-30 | 2003-12-09 | Stmicroelectronics, Inc. | Parity- sensitive Viterbi detector and method for recovering information from a read signal |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3496536A (en) * | 1966-05-02 | 1970-02-17 | Xerox Corp | Data link test apparatus |
US3581010A (en) * | 1966-11-18 | 1971-05-25 | Fujitsu Ltd | Frame synchronization system for synchronizing the frame of a digital signal transmission |
US3576396A (en) * | 1967-10-09 | 1971-04-27 | Collins Radio Co | Means for adapting a transmitted signal to a receiver with synchronized frame rates but unequal bit rates |
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1969
- 1969-11-27 JP JP44095505A patent/JPS5012856B1/ja active Pending
-
1970
- 1970-11-11 DE DE2055356A patent/DE2055356C3/de not_active Expired
- 1970-11-13 GB GB5423770A patent/GB1320742A/en not_active Expired
- 1970-11-18 US US90705A patent/US3699261A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1320742A (en) | 1973-06-20 |
DE2055356A1 (de) | 1971-06-09 |
US3699261A (en) | 1972-10-17 |
DE2055356C3 (de) | 1973-10-04 |
DE2055356B2 (de) | 1973-03-15 |