GB1375172A - - Google Patents

Info

Publication number
GB1375172A
GB1375172A GB146971A GB146971A GB1375172A GB 1375172 A GB1375172 A GB 1375172A GB 146971 A GB146971 A GB 146971A GB 146971 A GB146971 A GB 146971A GB 1375172 A GB1375172 A GB 1375172A
Authority
GB
United Kingdom
Prior art keywords
signals
jan
delay
receiver
communication system
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
GB146971A
Other languages
English (en)
Inventor
M S Birkin
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.)
British Railways Board
Original Assignee
British Railways Board
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 British Railways Board filed Critical British Railways Board
Priority to GB146971A priority Critical patent/GB1375172A/en
Priority to ZA720013A priority patent/ZA7213B/xx
Priority to AU37682/72A priority patent/AU461707B2/en
Priority to CA131,774A priority patent/CA953219A/en
Priority to DE19722200773 priority patent/DE2200773A1/de
Priority to CH21772A priority patent/CH542553A/de
Priority to IT19177/72A priority patent/IT946415B/it
Priority to PL1972152834A priority patent/PL71693B1/pl
Priority to AT18172A priority patent/AT314602B/de
Priority to SE7200261A priority patent/SE376208B/xx
Priority to SU1738620A priority patent/SU489369A3/ru
Priority to FR7200921A priority patent/FR2122209A5/fr
Publication of GB1375172A publication Critical patent/GB1375172A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
GB146971A 1971-01-12 1971-01-12 Expired GB1375172A (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB146971A GB1375172A (fr) 1971-01-12 1971-01-12
ZA720013A ZA7213B (en) 1971-01-12 1972-01-03 Improved signalling system
AU37682/72A AU461707B2 (en) 1971-01-12 1972-01-06 Improved signalling system
CA131,774A CA953219A (en) 1971-01-12 1972-01-06 Signalling system
DE19722200773 DE2200773A1 (de) 1971-01-12 1972-01-07 Stoerunempfindliches Kommunikationssystem
CH21772A CH542553A (de) 1971-01-12 1972-01-07 Dispositif de communication
IT19177/72A IT946415B (it) 1971-01-12 1972-01-10 Sistema di communicazione applica bile particolarmente ai reni in cui l informazione e convogliata in codice digitale
PL1972152834A PL71693B1 (fr) 1971-01-12 1972-01-10
AT18172A AT314602B (de) 1971-01-12 1972-01-11 Nachrichtenübertragungseinrichtung
SE7200261A SE376208B (fr) 1971-01-12 1972-01-11
SU1738620A SU489369A3 (ru) 1971-01-12 1972-01-11 Устройство дл контрол систем св зи
FR7200921A FR2122209A5 (fr) 1971-01-12 1972-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB146971A GB1375172A (fr) 1971-01-12 1971-01-12

Publications (1)

Publication Number Publication Date
GB1375172A true GB1375172A (fr) 1974-11-27

Family

ID=9722541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB146971A Expired GB1375172A (fr) 1971-01-12 1971-01-12

Country Status (12)

Country Link
AT (1) AT314602B (fr)
AU (1) AU461707B2 (fr)
CA (1) CA953219A (fr)
CH (1) CH542553A (fr)
DE (1) DE2200773A1 (fr)
FR (1) FR2122209A5 (fr)
GB (1) GB1375172A (fr)
IT (1) IT946415B (fr)
PL (1) PL71693B1 (fr)
SE (1) SE376208B (fr)
SU (1) SU489369A3 (fr)
ZA (1) ZA7213B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665477A (en) * 1983-01-20 1987-05-12 Mors Method for ensuring safe operation of a programmable automatic control device and automatic control device for carrying out the said method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652877A (en) * 1983-07-01 1987-03-24 Rockwell International Corporation Meter data gathering and transmission system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665477A (en) * 1983-01-20 1987-05-12 Mors Method for ensuring safe operation of a programmable automatic control device and automatic control device for carrying out the said method

Also Published As

Publication number Publication date
CA953219A (en) 1974-08-20
IT946415B (it) 1973-05-21
AU3768272A (en) 1973-07-12
SE376208B (fr) 1975-05-12
PL71693B1 (fr) 1974-06-29
SU489369A3 (ru) 1975-10-25
ZA7213B (en) 1972-09-27
CH542553A (de) 1973-09-30
FR2122209A5 (fr) 1972-08-25
AU461707B2 (en) 1975-06-05
DE2200773A1 (de) 1972-08-10
AT314602B (de) 1974-04-10

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years