GB1421966A - Circuit arrangements for use in telecommunications switching systems - Google Patents
Circuit arrangements for use in telecommunications switching systemsInfo
- Publication number
- GB1421966A GB1421966A GB2376773A GB2376773A GB1421966A GB 1421966 A GB1421966 A GB 1421966A GB 2376773 A GB2376773 A GB 2376773A GB 2376773 A GB2376773 A GB 2376773A GB 1421966 A GB1421966 A GB 1421966A
- Authority
- GB
- United Kingdom
- Prior art keywords
- local
- clock
- pulses
- bit
- incoming
- 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
Links
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
- H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Signal Processing (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2376773A GB1421966A (en) | 1973-05-18 | 1973-05-18 | Circuit arrangements for use in telecommunications switching systems |
FR7417188A FR2230129B1 (enrdf_load_stackoverflow) | 1973-05-18 | 1974-05-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2376773A GB1421966A (en) | 1973-05-18 | 1973-05-18 | Circuit arrangements for use in telecommunications switching systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1421966A true GB1421966A (en) | 1976-01-21 |
Family
ID=10200996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2376773A Expired GB1421966A (en) | 1973-05-18 | 1973-05-18 | Circuit arrangements for use in telecommunications switching systems |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2230129B1 (enrdf_load_stackoverflow) |
GB (1) | GB1421966A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4955040A (en) * | 1987-10-27 | 1990-09-04 | Siemens Aktiengesellschaft | Method and apparatus for generating a correction signal in a digital clock recovery device |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1540998A (en) * | 1975-05-19 | 1979-02-21 | Post Office | Digital switching centre |
FR2320023A1 (fr) * | 1975-07-28 | 1977-02-25 | Constr Telephoniques | Procede et dispositif de resynchronisation d'informations entrantes structurees en trames |
IT1108349B (it) * | 1978-04-04 | 1985-12-09 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo di sincronizzazione per trasmissione numeriche via satellite |
-
1973
- 1973-05-18 GB GB2376773A patent/GB1421966A/en not_active Expired
-
1974
- 1974-05-17 FR FR7417188A patent/FR2230129B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4955040A (en) * | 1987-10-27 | 1990-09-04 | Siemens Aktiengesellschaft | Method and apparatus for generating a correction signal in a digital clock recovery device |
Also Published As
Publication number | Publication date |
---|---|
FR2230129B1 (enrdf_load_stackoverflow) | 1980-03-21 |
FR2230129A1 (enrdf_load_stackoverflow) | 1974-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR850007723A (ko) | 전기통신 회의를 할 수 있는 교환시스템 | |
ZA803661B (en) | Synchronisation in communication systems | |
GB1107020A (en) | Multiplex communication system | |
GB1421966A (en) | Circuit arrangements for use in telecommunications switching systems | |
GB1512440A (en) | Subscriber digital multiplexing system with time division concentration | |
GB960511A (en) | Improvements to pulse transmission system | |
GB1485876A (en) | Time division multiplex transmission system | |
US3139615A (en) | Three-level binary code transmission | |
GB1143202A (en) | Improvements in electrical signalling systems using a common transmission path | |
GB1253882A (en) | SYNCHRONISATION e.g. OF A PCM-RECEIVER AND A TRANSMITTER | |
US3349330A (en) | Diphase transceiver with modulatordemodulator isolation | |
GB1268959A (en) | A network for the transmission of pcm signals | |
GB1256371A (en) | Scrambling arrangement for sampled-data time-allocation communication systems | |
GB1515747A (en) | Mixing unit for numerical channels | |
GB1263959A (en) | Improvements in or relating to data transmission | |
GB991189A (en) | A communication system | |
US2748188A (en) | Color television synchronizing apparatus | |
US3060268A (en) | System for transmitting special signals for pulse type telecommunication systems | |
EP0279503A2 (en) | Time division multiplexed signalling | |
GB1156104A (en) | Frame Synchronising Circuit for a Time Division Multiplex Communication System. | |
GB1129445A (en) | Improvements in or relating to clock frequency converters | |
GB2110055A (en) | Cordless telephone systems | |
FR2305907A1 (fr) | Dispositif de controle destine a un reseau de commutation pour voies multiplexees dans le temps | |
GB1378035A (en) | Transmission of asynchronous information in a synchronous serial time division multiplex | |
GB1164094A (en) | Receiver for a Time Multiplexing Transmission System |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |