ZA723177B - Apparatus for monitoring electrical signals - Google Patents

Apparatus for monitoring electrical signals

Info

Publication number
ZA723177B
ZA723177B ZA723177A ZA723177A ZA723177B ZA 723177 B ZA723177 B ZA 723177B ZA 723177 A ZA723177 A ZA 723177A ZA 723177 A ZA723177 A ZA 723177A ZA 723177 B ZA723177 B ZA 723177B
Authority
ZA
South Africa
Prior art keywords
electrical signals
monitoring electrical
monitoring
signals
electrical
Prior art date
Application number
ZA723177A
Other languages
English (en)
Inventor
J Rose
Original Assignee
Ml Eng Ltd
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 Ml Eng Ltd filed Critical Ml Eng Ltd
Publication of ZA723177B publication Critical patent/ZA723177B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
    • B61L13/002—Operation of signals from the vehicle or by the passage of the vehicle actuated by the passage of the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Burglar Alarm Systems (AREA)
ZA723177A 1971-05-11 1972-05-10 Apparatus for monitoring electrical signals ZA723177B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1434671 1971-05-11

Publications (1)

Publication Number Publication Date
ZA723177B true ZA723177B (en) 1973-11-28

Family

ID=10039539

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA723177A ZA723177B (en) 1971-05-11 1972-05-10 Apparatus for monitoring electrical signals

Country Status (3)

Country Link
FR (1) FR2139477A5 (https=)
GB (1) GB1354941A (https=)
ZA (1) ZA723177B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2763184B1 (fr) * 1997-05-07 1999-07-23 Csee Transport Dispositif de validation de messages numeriques, applicable notamment aux systemes de regulation du trafic ferroviaire

Also Published As

Publication number Publication date
GB1354941A (en) 1974-06-05
FR2139477A5 (https=) 1973-01-05

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