FR2376572A1 - Circuits de conversion serie-parallele et de multiplexage ou de conversion parallele-serie et de demultiplexage pour des multiplex numeriques - Google Patents
Circuits de conversion serie-parallele et de multiplexage ou de conversion parallele-serie et de demultiplexage pour des multiplex numeriquesInfo
- Publication number
- FR2376572A1 FR2376572A1 FR7639833A FR7639833A FR2376572A1 FR 2376572 A1 FR2376572 A1 FR 2376572A1 FR 7639833 A FR7639833 A FR 7639833A FR 7639833 A FR7639833 A FR 7639833A FR 2376572 A1 FR2376572 A1 FR 2376572A1
- Authority
- FR
- France
- Prior art keywords
- serial
- registers
- conversion
- parallel
- paralle
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 3
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
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/45—Transmitting circuits; Receiving circuits using electronic distributors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
Le circuit de conversion série-parallèle, d'une part, convertit des octets en mode série provenant d'une pluralité de multiplex numériques primaires en octets en mode parallèle et, d'autre part, multiplex les octets en mode parallèle pour former un supermultiplex. Il comprend huit registres à écriture parallèle et lecture série, sept registres à écriture et lecture série, les entrées desdits sept registres étant reliées respectivement aux sorties des sept premiers desdits huit registres, les sorties des sept registres plus celle du dernier des huit registres délivrant le supermultiplex. Le circuit peut être utilisé pour l'opération inverse. Utilisables notamment dans les centres de commutation temporels.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7639833A FR2376572A1 (fr) | 1976-12-30 | 1976-12-30 | Circuits de conversion serie-parallele et de multiplexage ou de conversion parallele-serie et de demultiplexage pour des multiplex numeriques |
US05/860,484 US4157458A (en) | 1976-12-30 | 1977-12-14 | Circuit for use either as a serial-parallel converter and multiplexer or a parallel-serial converter and demultiplexer in digital transmission systems |
CA000293489A CA1136281A (fr) | 1976-12-30 | 1977-12-20 | Circuit utilisable comme convertisseur serie-parallele et multiplexeur ou comme convertisseur parallele-serie et demultiplexeur dans un systeme de transmission digital |
GB53291/77A GB1596178A (en) | 1976-12-30 | 1977-12-21 | Circuit for use either as a serial-parallel converter and multiplexer or a parallel-serial converter and demulitplexer in digital transmission systems |
DE2758797A DE2758797C2 (de) | 1976-12-30 | 1977-12-29 | Umsetzer zum Umsetzen von Serien-Kanal-Daten einer Vielzahl von primären digitalen Multiplexstrecken in Parallel-Kanal-Daten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7639833A FR2376572A1 (fr) | 1976-12-30 | 1976-12-30 | Circuits de conversion serie-parallele et de multiplexage ou de conversion parallele-serie et de demultiplexage pour des multiplex numeriques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2376572A1 true FR2376572A1 (fr) | 1978-07-28 |
FR2376572B1 FR2376572B1 (fr) | 1983-03-18 |
Family
ID=9181873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7639833A Granted FR2376572A1 (fr) | 1976-12-30 | 1976-12-30 | Circuits de conversion serie-parallele et de multiplexage ou de conversion parallele-serie et de demultiplexage pour des multiplex numeriques |
Country Status (5)
Country | Link |
---|---|
US (1) | US4157458A (fr) |
CA (1) | CA1136281A (fr) |
DE (1) | DE2758797C2 (fr) |
FR (1) | FR2376572A1 (fr) |
GB (1) | GB1596178A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0035926B1 (fr) * | 1980-03-11 | 1983-08-10 | Thomson-Csf Telephone | Système de commutation de signalisation dans un réseau de commutation temporelle, et réseau de commutation temporelle comportant un tel système |
WO1995002951A1 (fr) * | 1993-07-16 | 1995-01-26 | Mitel Corporation | Convertisseur de debit binaire en serie pour matrice de commutation a multiplexage temporel |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4224474A (en) * | 1978-09-28 | 1980-09-23 | Western Geophysical Co. Of America | Method and apparatus for demultiplexing multiplexed seismic data |
US4214128A (en) * | 1978-09-28 | 1980-07-22 | Western Geophysical Co. Of America | Method and apparatus for demultiplexing multiplexed seismic data |
JPS58153434A (ja) * | 1982-03-09 | 1983-09-12 | Nec Corp | 多重変換方式 |
JPS58200654A (ja) * | 1982-05-18 | 1983-11-22 | Nec Corp | 通信装置 |
US4512018A (en) * | 1983-03-08 | 1985-04-16 | Burroughs Corporation | Shifter circuit |
JP2654452B2 (ja) * | 1985-12-18 | 1997-09-17 | アドバンスト・マイクロ・ディバイシズ・インコーポレーテッド | 非同期で異種の可変幅の並列データパターン入力信号を直列データパターン信号に変換するための装置 |
JPH0787447B2 (ja) * | 1985-12-18 | 1995-09-20 | アドバンスト・マイクロ・デイバイシズ・インコ−ポレ−テツド | 同期の直列伝送媒体を利用するシステム |
US4958344A (en) * | 1985-12-18 | 1990-09-18 | Advanced Micro Devices, Inc. | System for transmitting and receiving asynchronous nonhomogeneous variable width parallel data over a synchronous high speed serial transmission media |
EP0311448B1 (fr) * | 1987-10-09 | 1994-01-19 | Kabushiki Kaisha Toshiba | Multiplexeur numérique |
US4924464A (en) * | 1989-03-13 | 1990-05-08 | American Telephone And Telegraph Company | Technique for converting either way between a plurality of N synchronized serial bit streams and a parallel TDM format |
JPH05250140A (ja) * | 1992-03-10 | 1993-09-28 | Hitachi Ltd | データ処理方式 |
US5315596A (en) * | 1992-04-17 | 1994-05-24 | Canadian Institute For Broadband & Information Network Technologies, Inc. (Cibint) | Digital multiplexer with logically allocatable channels and bit rates |
US5420534A (en) * | 1993-10-27 | 1995-05-30 | Loral Fairchild Corporation | Programmable NxM switching system with charge-coupled device multiplexer |
KR100186229B1 (ko) * | 1995-12-08 | 1999-05-15 | 김광호 | 타임스위칭 및 회의통화 기능 통합 구현장치 |
US5907719A (en) * | 1996-01-22 | 1999-05-25 | Cirrus Logic, Inc. | Communication interface unit employing two multiplexer circuits and control logic for performing parallel-to-serial data conversion of a selected asynchronous protocol |
US5724361A (en) * | 1996-03-12 | 1998-03-03 | Lsi Logic Corporation | High performance n:1 multiplexer with overlap control of multi-phase clocks |
US5926120A (en) * | 1996-03-28 | 1999-07-20 | National Semiconductor Corporation | Multi-channel parallel to serial and serial to parallel conversion using a RAM array |
US5805089A (en) * | 1996-09-05 | 1998-09-08 | Lsi Logic Corporation | Time-division data multiplexer with feedback for clock cross-over adjustment |
US6594275B1 (en) * | 1998-04-03 | 2003-07-15 | Texas Instruments Incorporated | Fibre channel host bus adapter having multi-frequency clock buffer for reduced power consumption |
JP4071910B2 (ja) * | 1999-12-09 | 2008-04-02 | 富士通株式会社 | 半導体集積回路 |
US7197054B2 (en) * | 2002-06-04 | 2007-03-27 | Siemens Communications, Inc. | Methods and apparatus for conversion of one or more data streams |
JP2009177256A (ja) * | 2008-01-21 | 2009-08-06 | Fujitsu Ltd | パケットスイッチ装置およびパケットスイッチ方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2225898A1 (en) * | 1973-04-10 | 1974-11-08 | Cit Alcatel | Series-parallel multiplexer and demultiplexer - has increasing delay input registers feeding decreasing delay output registers |
US3821480A (en) * | 1973-05-29 | 1974-06-28 | Datatrol Inc | Multiplexer system |
FR2265240B1 (fr) * | 1974-03-22 | 1977-09-30 | Constr Telephoniques |
-
1976
- 1976-12-30 FR FR7639833A patent/FR2376572A1/fr active Granted
-
1977
- 1977-12-14 US US05/860,484 patent/US4157458A/en not_active Expired - Lifetime
- 1977-12-20 CA CA000293489A patent/CA1136281A/fr not_active Expired
- 1977-12-21 GB GB53291/77A patent/GB1596178A/en not_active Expired
- 1977-12-29 DE DE2758797A patent/DE2758797C2/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0035926B1 (fr) * | 1980-03-11 | 1983-08-10 | Thomson-Csf Telephone | Système de commutation de signalisation dans un réseau de commutation temporelle, et réseau de commutation temporelle comportant un tel système |
WO1995002951A1 (fr) * | 1993-07-16 | 1995-01-26 | Mitel Corporation | Convertisseur de debit binaire en serie pour matrice de commutation a multiplexage temporel |
Also Published As
Publication number | Publication date |
---|---|
US4157458A (en) | 1979-06-05 |
CA1136281A (fr) | 1982-11-23 |
FR2376572B1 (fr) | 1983-03-18 |
GB1596178A (en) | 1981-08-19 |
DE2758797C2 (de) | 1987-01-29 |
DE2758797A1 (de) | 1978-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |