ZA786243B - Improvements in or relating to multifrequency control arrangements - Google Patents

Improvements in or relating to multifrequency control arrangements

Info

Publication number
ZA786243B
ZA786243B ZA00786243A ZA786243A ZA786243B ZA 786243 B ZA786243 B ZA 786243B ZA 00786243 A ZA00786243 A ZA 00786243A ZA 786243 A ZA786243 A ZA 786243A ZA 786243 B ZA786243 B ZA 786243B
Authority
ZA
South Africa
Prior art keywords
relating
control arrangements
multifrequency control
multifrequency
arrangements
Prior art date
Application number
ZA00786243A
Inventor
P Davies
B Brinkler
Original Assignee
Westinghouse Brake & Signal
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 Westinghouse Brake & Signal filed Critical Westinghouse Brake & Signal
Publication of ZA786243B publication Critical patent/ZA786243B/en

Links

ZA00786243A 1977-11-15 1978-11-06 Improvements in or relating to multifrequency control arrangements ZA786243B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4741377 1977-11-15

Publications (1)

Publication Number Publication Date
ZA786243B true ZA786243B (en) 1979-10-31

Family

ID=10444879

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00786243A ZA786243B (en) 1977-11-15 1978-11-06 Improvements in or relating to multifrequency control arrangements

Country Status (4)

Country Link
AU (1) AU525010B2 (en)
HK (1) HK70883A (en)
SG (1) SG62183G (en)
ZA (1) ZA786243B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340062A (en) * 1992-08-13 1994-08-23 Harmon Industries, Inc. Train control system integrating dynamic and fixed data

Also Published As

Publication number Publication date
SG62183G (en) 1985-03-29
HK70883A (en) 1983-12-30
AU4158178A (en) 1979-05-24
AU525010B2 (en) 1982-10-14

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