CH538956A - Circuit arrangement for the selective reception of AC voltage signals in railway security systems - Google Patents

Circuit arrangement for the selective reception of AC voltage signals in railway security systems

Info

Publication number
CH538956A
CH538956A CH810472A CH810472A CH538956A CH 538956 A CH538956 A CH 538956A CH 810472 A CH810472 A CH 810472A CH 810472 A CH810472 A CH 810472A CH 538956 A CH538956 A CH 538956A
Authority
CH
Switzerland
Prior art keywords
circuit arrangement
voltage signals
security systems
selective reception
railway security
Prior art date
Application number
CH810472A
Other languages
German (de)
Inventor
Uebel Helmut
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH538956A publication Critical patent/CH538956A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Noise Elimination (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
CH810472A 1971-06-04 1972-06-01 Circuit arrangement for the selective reception of AC voltage signals in railway security systems CH538956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712127791 DE2127791C3 (en) 1971-06-04 1971-06-04 Circuit arrangement for the selective reception of alternating voltage signals in railway safety systems

Publications (1)

Publication Number Publication Date
CH538956A true CH538956A (en) 1973-07-15

Family

ID=5809850

Family Applications (1)

Application Number Title Priority Date Filing Date
CH810472A CH538956A (en) 1971-06-04 1972-06-01 Circuit arrangement for the selective reception of AC voltage signals in railway security systems

Country Status (2)

Country Link
CH (1) CH538956A (en)
DE (1) DE2127791C3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572043B1 (en) * 1984-10-18 1987-02-13 Matra Transport METHOD OF DEVICE FOR TRANSMITTING DATA BETWEEN VEHICLES MOVING ON A TRACK

Also Published As

Publication number Publication date
DE2127791C3 (en) 1981-01-22
DE2127791A1 (en) 1972-12-14
DE2127791B2 (en) 1980-04-30

Similar Documents

Publication Publication Date Title
ZA708578B (en) Water-in-oil emulsions
IL34268A0 (en) Polyimides
AT333844B (en) EQUIPMENT FOR TRACKING RAIL VEHICLES
CH508779A (en) Rail grinding device
BG22414A3 (en) FASTENING OF SHOULDER RAILS IN RAILWAY ARROWS LINES
AR195575A1 (en) SELECTIVE SIGNALING APPARATUS
ZA703569B (en) N-oxides of benzyl-pyrimidines
AT326006B (en) CONICAL SYSTEM
CA933641A (en) Detection of end zones in alternating track circuits
AT308835B (en) Circuit arrangement for reliable detection of the start of transmission in the receiving station in data transmission systems
CH538956A (en) Circuit arrangement for the selective reception of AC voltage signals in railway security systems
ZA723400B (en) Improved track circuit
CH506985A (en) Device for making beverages
FI54058B (en) ANTISKUMKOMPOSITION FOER ATT HINDRA SKUMBILDNING I VATTENHALTIGA SYSTEM
CH536578A (en) Detector for receiving and checking pulse trains
AT313418B (en) Signaling system
ZA722017B (en) Improvements in the testing of drainage systems
DD108612A5 (en) SYSTEM FOR PRESENTING AND PROVIDING ELECTRICAL CIRCUITS AND COMPONENTS
SE383817B (en) TRADRADIO SYSTEM DEVICE
CH508317A (en) Circuit arrangement for the serial delivery of telegraphic pulse trains
AT318733B (en) Line for the transport of electrical signals
ZA723705B (en) Warning circuits
CH525327A (en) Device for de-icing railway tracks
AT325466B (en) CONICAL SYSTEM
IT948798B (en) RAILWAY SLEEP

Legal Events

Date Code Title Description
PL Patent ceased