SE338062B - - Google Patents

Info

Publication number
SE338062B
SE338062B SE06378/68A SE637868A SE338062B SE 338062 B SE338062 B SE 338062B SE 06378/68 A SE06378/68 A SE 06378/68A SE 637868 A SE637868 A SE 637868A SE 338062 B SE338062 B SE 338062B
Authority
SE
Sweden
Prior art keywords
control
gate
repeatedly
gates
register
Prior art date
Application number
SE06378/68A
Other languages
English (en)
Inventor
G Thonr-Booth
C Miller
Original Assignee
Westinghouse 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of SE338062B publication Critical patent/SE338062B/xx

Links

Classifications

    • 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 vehicle train, e.g. to release brake, 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
    • B61L3/24—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • H04L7/065—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length and superimposed by modulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Selective Calling Equipment (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
SE06378/68A 1967-05-11 1968-05-10 SE338062B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63772367A 1967-05-11 1967-05-11

Publications (1)

Publication Number Publication Date
SE338062B true SE338062B (xx) 1971-08-30

Family

ID=24557119

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06378/68A SE338062B (xx) 1967-05-11 1968-05-10

Country Status (8)

Country Link
US (1) US3562712A (xx)
JP (1) JPS5021724B1 (xx)
BE (1) BE714341A (xx)
CH (1) CH491553A (xx)
DE (1) DE1762120B2 (xx)
FR (1) FR1561763A (xx)
GB (1) GB1178799A (xx)
SE (1) SE338062B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775750A (en) * 1972-03-17 1973-11-27 Westinghouse Electric Corp Vehicle control system, a method of and apparatus for providing an interlock control signal
US3746876A (en) * 1972-09-18 1973-07-17 Westinghouse Electric Corp Apparatus for providing a delayed vehicle control signal
US4031329A (en) * 1974-06-13 1977-06-21 International Telephone And Telegraph Corporation Time limited telephone paging employs a relay switch actuated by dual frequency tone
US3966148A (en) * 1975-04-15 1976-06-29 Westinghouse Electric Corporation Signal threshold responsive apparatus
US4278900A (en) * 1979-02-15 1981-07-14 Westinghouse Electric Corp. Fail-safe pulse providing apparatus
FR2539372A1 (fr) * 1983-01-13 1984-07-20 Alsthom Atlantique Systemes de modulation pour circuits de voie ferroviaires
GB8428533D0 (en) * 1984-11-12 1984-12-19 Secr Defence Data decoder

Also Published As

Publication number Publication date
GB1178799A (en) 1970-01-21
CH491553A (de) 1970-05-31
DE1762120B2 (de) 1976-09-02
FR1561763A (xx) 1969-03-28
BE714341A (xx) 1968-09-16
JPS5021724B1 (xx) 1975-07-25
US3562712A (en) 1971-02-09
DE1762120A1 (de) 1970-04-16

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