GB1334017A - Multiplexer for centralised systems for collecting information - Google Patents

Multiplexer for centralised systems for collecting information

Info

Publication number
GB1334017A
GB1334017A GB4072671A GB4072671A GB1334017A GB 1334017 A GB1334017 A GB 1334017A GB 4072671 A GB4072671 A GB 4072671A GB 4072671 A GB4072671 A GB 4072671A GB 1334017 A GB1334017 A GB 1334017A
Authority
GB
United Kingdom
Prior art keywords
words
address
word
received
counter
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
Application number
GB4072671A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of GB1334017A publication Critical patent/GB1334017A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Control (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Information Transfer Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
GB4072671A 1970-11-20 1971-09-01 Multiplexer for centralised systems for collecting information Expired GB1334017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3197670 1970-11-20

Publications (1)

Publication Number Publication Date
GB1334017A true GB1334017A (en) 1973-10-17

Family

ID=11234556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4072671A Expired GB1334017A (en) 1970-11-20 1971-09-01 Multiplexer for centralised systems for collecting information

Country Status (9)

Country Link
US (1) US3719890A (enExample)
JP (1) JPS548267B1 (enExample)
BE (1) BE767820A (enExample)
DE (1) DE2155129C3 (enExample)
FR (1) FR2114328A5 (enExample)
GB (1) GB1334017A (enExample)
HU (1) HU164132B (enExample)
LU (1) LU64293A1 (enExample)
NL (1) NL7115620A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814839A (en) * 1972-05-08 1974-06-04 Telecommunications Technology Remote digital switching technique for use on communications circuits
FR2144400A5 (enExample) * 1972-06-30 1973-02-09 Schlumberger Compteurs
US4086504A (en) * 1973-10-29 1978-04-25 Texas Instruments Incorporated Distributed data acquisition
US4042906A (en) * 1973-10-29 1977-08-16 Texas Instruments Incorporated Automatic data acquisition method and system
US4224596A (en) * 1975-03-21 1980-09-23 Knickel Elwyn R Object locator system employing variable frequency code tone generators
US4181909A (en) * 1978-02-02 1980-01-01 Sperry Rand Corporation Method and appratus for initializing remote data communication equipment
US4414623A (en) * 1980-10-01 1983-11-08 Motorola, Inc. Dual deadman timer circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594727A (en) * 1968-04-16 1971-07-20 Edward L Braun Credit card banking system

Also Published As

Publication number Publication date
DE2155129C3 (de) 1979-08-02
HU164132B (enExample) 1973-12-28
DE2155129A1 (de) 1972-05-25
BE767820A (fr) 1971-10-18
JPS548267B1 (enExample) 1979-04-13
FR2114328A5 (enExample) 1972-06-30
LU64293A1 (enExample) 1972-06-02
US3719890A (en) 1973-03-06
DE2155129B2 (de) 1978-12-07
NL7115620A (enExample) 1972-05-24

Similar Documents

Publication Publication Date Title
GB1275446A (en) Data transmission apparatus
US3309463A (en) System for locating the end of a sync period by using the sync pulse center as a reference
GB1476509A (en) System for the multiplexed transmission of signals from seismic receivers
JPS47004301A (enExample)
GB1406163A (en) Time division mutliplex transmission systems
ES391155A1 (es) Sistema de sincronizacion de cuadros.
GB1334017A (en) Multiplexer for centralised systems for collecting information
GB1357028A (en) Data exchanges system
GB1140102A (en) Code communication system
GB1195459A (en) Data-Collection System
GB1397984A (en) Device for identifying data caryying electric signals
GB1033069A (en) Improvements in or relating to code pulse receiver apparatus
US3735351A (en) Remote station address verification using address conditioned encoding
GB1396923A (en) Data communication system
US3453597A (en) Multi-station digital communication system with each station address of specific length and combination of bits
GB1086315A (en) Improvements in or relating to data transmission systems
GB1255490A (en) Centralized vehicle traffic control system
GB1012674A (en) Data retrieval system
GB1100037A (en) Error detection and correction apparatus for duplex communication system
ES222402A1 (es) PERFECCIONAMIENTOS EN LOS SISTEMAS DE SENALIZACIoN FERROVIARIA
GB1108047A (en) A data transmission system
GB1029938A (en) Data transmission apparatus
SE314013B (enExample)
ES272907A1 (es) Sistema de transmisiën de senales telefënicas de modulaciën por impulsos cifrados
GB1012133A (en) Improvements in or relating to translation systems

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee