IT1080545B - Apparecchiatura rispondente a soglia di segnale - Google Patents

Apparecchiatura rispondente a soglia di segnale

Info

Publication number
IT1080545B
IT1080545B IT41566/76A IT4156676A IT1080545B IT 1080545 B IT1080545 B IT 1080545B IT 41566/76 A IT41566/76 A IT 41566/76A IT 4156676 A IT4156676 A IT 4156676A IT 1080545 B IT1080545 B IT 1080545B
Authority
IT
Italy
Prior art keywords
signal threshold
threshold equipment
equipment
signal
threshold
Prior art date
Application number
IT41566/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1080545B publication Critical patent/IT1080545B/it

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 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
    • 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
    • B61L3/246—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 using coded current
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Vehicle Body Suspensions (AREA)
  • Measurement Of Current Or Voltage (AREA)
IT41566/76A 1975-04-15 1976-04-14 Apparecchiatura rispondente a soglia di segnale IT1080545B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/568,225 US3966148A (en) 1975-04-15 1975-04-15 Signal threshold responsive apparatus

Publications (1)

Publication Number Publication Date
IT1080545B true IT1080545B (it) 1985-05-16

Family

ID=24270442

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41566/76A IT1080545B (it) 1975-04-15 1976-04-14 Apparecchiatura rispondente a soglia di segnale

Country Status (9)

Country Link
US (1) US3966148A (it)
JP (1) JPS51126606A (it)
BE (1) BE840663A (it)
BR (1) BR7602287A (it)
CA (1) CA1046619A (it)
ES (1) ES447053A1 (it)
FR (1) FR2308134A1 (it)
GB (1) GB1544953A (it)
IT (1) IT1080545B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410154A (en) * 1979-06-25 1983-10-18 Westinghouse Electric Corp. Transit vehicle brake control apparatus and method
GB2193588B (en) * 1986-08-04 1990-07-25 Gec General Signal Ltd Track circuit signalling arrangement
FR2639306B1 (fr) * 1988-11-18 1990-12-21 Alsthom Gec Systeme de transmission d'information d'initialisation, entre des installations fixes et des trains

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046454A (en) * 1957-11-14 1962-07-24 Westinghouse Air Brake Co Code detecting apparatus
US3562712A (en) * 1967-05-11 1971-02-09 Westinghouse Electric Corp Remote transmission of control signals
US3551889A (en) * 1967-05-11 1970-12-29 Westinghouse Electric Corp Remote signaling of control signals
US3482090A (en) * 1967-12-06 1969-12-02 Gen Signal Corp Frequency responsive train speed control apparatus
US3593022A (en) * 1968-09-25 1971-07-13 Westinghouse Electric Corp Control of a vehicle along a path divided into a plurality of signal blocks
US3657663A (en) * 1970-05-27 1972-04-18 Westinghouse Electric Corp Ac threshold amplifier for use in failsafe applications
BE795601A (fr) * 1972-02-18 1973-08-16 Westinghouse Electric Corp Detecteur de niveau de tension fiable
JPS4928921A (it) * 1972-07-17 1974-03-14
US3842334A (en) * 1973-05-11 1974-10-15 Westinghouse Electric Corp Oscillator circuit for providing a failsafe direct current voltage output in response to a periodic signal input
JPS513961A (ja) * 1974-07-05 1976-01-13 Yodogawa Steel Works Shokurinyoshitakusakari shitaedabaraisagyohoho
US3992698A (en) * 1975-04-15 1976-11-16 Westinghouse Electric Corporation Fail-safe speed command signal decoder

Also Published As

Publication number Publication date
CA1046619A (en) 1979-01-16
BE840663A (fr) 1976-08-02
ES447053A1 (es) 1977-06-01
FR2308134A1 (fr) 1976-11-12
JPS51126606A (en) 1976-11-04
US3966148A (en) 1976-06-29
GB1544953A (en) 1979-04-25
BR7602287A (pt) 1976-10-12

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