BE839489A - Decodeur de signaux a plusieurs canaux - Google Patents

Decodeur de signaux a plusieurs canaux

Info

Publication number
BE839489A
BE839489A BE165094A BE165094A BE839489A BE 839489 A BE839489 A BE 839489A BE 165094 A BE165094 A BE 165094A BE 165094 A BE165094 A BE 165094A BE 839489 A BE839489 A BE 839489A
Authority
BE
Belgium
Prior art keywords
channel signal
signal decoder
decoder
channel
signal
Prior art date
Application number
BE165094A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE839489A publication Critical patent/BE839489A/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 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
BE165094A 1975-03-13 1976-03-12 Decodeur de signaux a plusieurs canaux BE839489A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/558,108 US4015082A (en) 1975-03-13 1975-03-13 Multi-channel signal decoder

Publications (1)

Publication Number Publication Date
BE839489A true BE839489A (fr) 1976-09-13

Family

ID=24228241

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165094A BE839489A (fr) 1975-03-13 1976-03-12 Decodeur de signaux a plusieurs canaux

Country Status (9)

Country Link
US (1) US4015082A (sv)
JP (1) JPS51113908A (sv)
BE (1) BE839489A (sv)
BR (1) BR7601455A (sv)
CA (1) CA1087703A (sv)
ES (1) ES445977A1 (sv)
FR (1) FR2304223A1 (sv)
GB (1) GB1546942A (sv)
IT (1) IT1058419B (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653802C2 (de) * 1975-12-17 1984-09-13 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Fernsteuersystem
US4209828A (en) * 1978-06-28 1980-06-24 Westinghouse Electric Corp. Speed decoding and speed error determining control apparatus and method
US4270716A (en) * 1979-03-30 1981-06-02 Westinghouse Electric Corp. Transit vehicle speed control apparatus and method
US4333150A (en) * 1980-01-28 1982-06-01 Westinghouse Electric Corp. Signal receiving apparatus and method
US4459668A (en) * 1980-03-31 1984-07-10 Japanese National Railways Automatic train control device
JPS5762702A (en) * 1980-10-03 1982-04-15 Hitachi Ltd Automatic train control device
US4320881A (en) * 1980-10-03 1982-03-23 American Standard Inc. Fail-safe decoder for digital track circuits
US4558415A (en) * 1983-05-20 1985-12-10 Westinghouse Electric Corp. Vehicle speed control apparatus and method
GB8320509D0 (en) * 1983-07-29 1983-09-01 Westinghouse Brake & Signal Proving safe operation
US4625279A (en) * 1984-05-11 1986-11-25 Westinghouse Electric Corp. Vehicle speed control apparatus and method
US4710880A (en) * 1984-11-28 1987-12-01 Westinghouse Electric Corp. Vehicle speed control apparatus and method
GB2193588B (en) * 1986-08-04 1990-07-25 Gec General Signal Ltd Track circuit signalling arrangement
GB8620002D0 (en) * 1986-08-16 1986-09-24 Westinghouse Brake & Signal Communicating vital control signals
US4835693A (en) * 1987-02-26 1989-05-30 Utdc Inc. Brake assurance monitor
US5511749A (en) 1994-04-01 1996-04-30 Canac International, Inc. Remote control system for a locomotive
US6122571A (en) * 1999-12-07 2000-09-19 Walt Disney Enterprises, Inc. Positive-feedback go/no-go communication system
GB0127927D0 (en) * 2001-11-21 2002-01-16 Westinghouse Brake & Signal Railway track circuits
US7792089B2 (en) * 2002-07-31 2010-09-07 Cattron-Theimeg, Inc. System and method for wireless remote control of locomotives
WO2011009134A2 (en) 2009-07-17 2011-01-20 Invensys Rail Corporation Track circuit communications
US8500071B2 (en) 2009-10-27 2013-08-06 Invensys Rail Corporation Method and apparatus for bi-directional downstream adjacent crossing signaling
US8660215B2 (en) 2010-03-16 2014-02-25 Siemens Rail Automation Corporation Decoding algorithm for frequency shift key communications
US8297558B2 (en) * 2010-03-17 2012-10-30 Safetran Systems Corporation Crossing predictor with authorized track speed input
US10279823B2 (en) * 2016-08-08 2019-05-07 General Electric Company System for controlling or monitoring a vehicle system along a route

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909606A (en) * 1957-10-22 1959-10-20 Bell Telephone Labor Inc Noise compensated tone signaling system
US3179748A (en) * 1961-12-19 1965-04-20 Bell Telephone Labor Inc Balanced demodulator for frequencyshift data signals
US3354433A (en) * 1963-09-30 1967-11-21 Tele Signal Corp Pulse communication system
DE2213139A1 (de) * 1972-03-17 1973-09-20 Standard Elektrik Lorenz Ag Schaltungsanordnung zur unterdrueckung von stoerzeichen
US3882545A (en) * 1972-11-15 1975-05-06 Lanier Electronic Lab Inc Apparatus and method for detecting tone signals occuring within a predetermined frequency range

Also Published As

Publication number Publication date
FR2304223B1 (sv) 1980-08-08
IT1058419B (it) 1982-04-10
BR7601455A (pt) 1976-09-14
ES445977A1 (es) 1977-06-16
GB1546942A (en) 1979-05-31
JPS51113908A (en) 1976-10-07
US4015082A (en) 1977-03-29
CA1087703A (en) 1980-10-14
FR2304223A1 (fr) 1976-10-08

Similar Documents

Publication Publication Date Title
BE839489A (fr) Decodeur de signaux a plusieurs canaux
FR2298079A1 (fr) Transducteur de position
BR7602209A (pt) Instrumento crio-cirurgico
FR2310589A1 (fr) Montre-bracelet
FR2299647A1 (fr) Detecteur de tonalite
FR2318546A1 (fr) Processeur de signaux
BR7705319A (pt) Decodificador de sinais acusticos digitais
AT349781B (de) Plattenspieler
FR2332525A1 (fr) Transducteur
FR2300469A1 (fr) Concentrateur/multiplexeur de signaux numeriques
SE7613755L (sv) Anordning for signalsampling
DK305776A (da) Signalgenerator
SE426256B (sv) Signalgenerator
BR7606835A (pt) Relogio digital de alarme
SE413708B (sv) Upptecknings/atergivningshuvudarrangemang
SE7613197L (sv) Ringsignalanordning
DK386676A (da) Pladespiller eller -skifter
NL7612454A (nl) Referentiesignaalcircuit.
IT1065540B (it) Tromba elettroacustica di segnalazione
CH614597B (de) Programmierbare signaluhr.
FR2304214A1 (fr) Circuit de preparation de signaux
DK122576A (da) Signalspidsverdidetektor
BR7606510A (pt) Relogio digital de alarme
FR2308268A1 (fr) Capteur phonographique
FI783494A (fi) Oevervakningsanordning foer gaongvaeg ansluten till en tidsmultiplexkopplad kopplingskrets foer en kodad signal

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19840312