GB993818A - Improvements in or relating to signalling systems - Google Patents

Improvements in or relating to signalling systems

Info

Publication number
GB993818A
GB993818A GB29711/63A GB2971163A GB993818A GB 993818 A GB993818 A GB 993818A GB 29711/63 A GB29711/63 A GB 29711/63A GB 2971163 A GB2971163 A GB 2971163A GB 993818 A GB993818 A GB 993818A
Authority
GB
United Kingdom
Prior art keywords
relating
signalling systems
signalling
systems
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
GB29711/63A
Inventor
Joseph Rice
Gerit Van Der Veer
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB29711/63A priority Critical patent/GB993818A/en
Priority to FR982964A priority patent/FR1404071A/en
Publication of GB993818A publication Critical patent/GB993818A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42Loop networks
    • H04L12/423Loop networks with centralised control, e.g. polling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42Loop networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
GB29711/63A 1963-07-26 1963-07-26 Improvements in or relating to signalling systems Expired GB993818A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB29711/63A GB993818A (en) 1963-07-26 1963-07-26 Improvements in or relating to signalling systems
FR982964A FR1404071A (en) 1963-07-26 1964-07-24 Data transmission system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB29711/63A GB993818A (en) 1963-07-26 1963-07-26 Improvements in or relating to signalling systems
FR982964A FR1404071A (en) 1963-07-26 1964-07-24 Data transmission system

Publications (1)

Publication Number Publication Date
GB993818A true GB993818A (en) 1965-06-02

Family

ID=33031356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29711/63A Expired GB993818A (en) 1963-07-26 1963-07-26 Improvements in or relating to signalling systems

Country Status (2)

Country Link
FR (1) FR1404071A (en)
GB (1) GB993818A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293948A (en) 1967-11-23 1981-10-06 Olof Soderblom Data transmission system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293948A (en) 1967-11-23 1981-10-06 Olof Soderblom Data transmission system
USRE31852E (en) * 1967-11-23 1985-03-19 Willemijn Houdstermaatschappij BV Data transmission system

Also Published As

Publication number Publication date
FR1404071A (en) 1965-06-25

Similar Documents

Publication Publication Date Title
GB1077418A (en) Improvements in or relating to sealing devices
GB1187826A (en) Improvements in or relating to Cooling Systems.
GB1045465A (en) Improvements in or relating to proximity switching systems
HK49376A (en) Improvements in or relating to anchor-cable systems
GB1029375A (en) Improvements in or relating to thermostats
GB1102131A (en) Improvements in or relating to seats
MY7100178A (en) Improvements in or relating to vehicle
GB1039521A (en) Improvements in or relating to vehicle-presence-detecting systems
GB1029764A (en) Improvements in or relating to material dispensing systems
GB993818A (en) Improvements in or relating to signalling systems
GB1067070A (en) Improvements in or relating to traction systems
GB1101426A (en) Improvements in or relating to desk units
GB1042307A (en) Improvements in or relating to recorders
AU279812B2 (en) Improvements in or relating to telephone signalling systems
MY6600075A (en) Improvements in or relating to automatic telephone systems
GB1028494A (en) Improvements in or relating to speedometers
AU285431B2 (en) Improvements in or relating to signalling systems
AU279749B2 (en) Improvements in or relating to gas - fractionating systems
AU4167864A (en) Improvements in or relating to telephone signalling systems
AU401004B2 (en) Improvements in or relating to signalling systems
AU409016B2 (en) Improvements in or relating to signalling systems
AU410243B2 (en) Improvements in or relating to signalling systems
GB994461A (en) Improvements in or relating to vehicle-actuated traffic signalling systems
MY6700033A (en) Improvements in or relating to dredges
GB1037359A (en) Improvements in or relating to tachographs