BR8100349A - Aparelho receptor de sinais e processo para determinar em um aparelho receptor de sinais a presenca do componente de sinal que tenha uma caracteristica conhecida - Google Patents

Aparelho receptor de sinais e processo para determinar em um aparelho receptor de sinais a presenca do componente de sinal que tenha uma caracteristica conhecida

Info

Publication number
BR8100349A
BR8100349A BR8100349A BR8100349A BR8100349A BR 8100349 A BR8100349 A BR 8100349A BR 8100349 A BR8100349 A BR 8100349A BR 8100349 A BR8100349 A BR 8100349A BR 8100349 A BR8100349 A BR 8100349A
Authority
BR
Brazil
Prior art keywords
receiving apparatus
signal receiving
signal
known characteristics
component
Prior art date
Application number
BR8100349A
Other languages
English (en)
Inventor
C James Aaron
T Matty
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 BR8100349A publication Critical patent/BR8100349A/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14Demodulator circuits; Receiver circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14Demodulator circuits; Receiver circuits
    • H04L27/156Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
    • H04L27/1566Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using synchronous sampling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02Indicating or recording positions or identities of vehicles or trains

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
BR8100349A 1980-01-28 1981-01-23 Aparelho receptor de sinais e processo para determinar em um aparelho receptor de sinais a presenca do componente de sinal que tenha uma caracteristica conhecida BR8100349A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/116,119 US4333150A (en) 1980-01-28 1980-01-28 Signal receiving apparatus and method

Publications (1)

Publication Number Publication Date
BR8100349A true BR8100349A (pt) 1981-08-11

Family

ID=22365354

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8100349A BR8100349A (pt) 1980-01-28 1981-01-23 Aparelho receptor de sinais e processo para determinar em um aparelho receptor de sinais a presenca do componente de sinal que tenha uma caracteristica conhecida

Country Status (8)

Country Link
US (1) US4333150A (pt)
JP (1) JPS56112165A (pt)
KR (1) KR830005594A (pt)
BR (1) BR8100349A (pt)
CA (1) CA1153119A (pt)
ES (1) ES498834A0 (pt)
GB (1) GB2068157A (pt)
IT (1) IT1146035B (pt)

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US4459672A (en) * 1980-02-27 1984-07-10 Regency Electronics, Inc. Decoder
US4498198A (en) * 1982-09-17 1985-02-05 Westinghouse Electric Corp. Binary signal decoding apparatus and method
US4499550A (en) * 1982-09-30 1985-02-12 General Electric Company Walsh function mixer and tone detector
JPS60500555A (ja) * 1983-02-04 1985-04-18 マツクミツチエル リミテツド 復調器
US4597107A (en) * 1983-04-01 1986-06-24 Psr Products, Inc. Modulation detector and classifier
US4818989A (en) * 1984-03-27 1989-04-04 Rockwell International Corporation Selective calling decoder
US4625279A (en) * 1984-05-11 1986-11-25 Westinghouse Electric Corp. Vehicle speed control apparatus and method
US4730257A (en) * 1985-01-25 1988-03-08 Szeto Lai Wan M Apparatus for analyzing signals, to obtain parameters of constituents
US4901244A (en) * 1985-01-25 1990-02-13 Szeto Lai Wan M Apparatus for, and method of, analyzing signals
US4677665A (en) * 1985-03-08 1987-06-30 Tii Computer Systems, Inc. Method and apparatus for electronically detecting speech and tone
US4732355A (en) * 1986-01-09 1988-03-22 General Signal Corporation Rate code decoding system
US4947338A (en) * 1986-08-22 1990-08-07 Tektronix, Inc. Signal identification method
US5699421A (en) * 1995-05-31 1997-12-16 Casio Phonemate, Inc. Telephone answering device with low cost dual tone multi-frequency detector
US5802112A (en) * 1996-01-16 1998-09-01 Transcendat Inc. Multi-level, multi-frequency interference pattern analog waveform encoding of digital data for transmission
JP3559396B2 (ja) * 1996-09-10 2004-09-02 ローム株式会社 計数回路の入力回路
US6038262A (en) * 1998-06-09 2000-03-14 Transcendata, Inc. Method and apparatus for compensation of electro-magnetic distortion using weighted feedback delay for amplitude coded sinusoidal waveform generation and transmission
US8730031B2 (en) 2005-04-28 2014-05-20 Proteus Digital Health, Inc. Communication system using an implantable device
CZ2005497A3 (cs) * 2005-08-05 2006-12-13 Azd Praha S. R. O. Zpusob fázove citlivého vyhodnocení konduktivníhoproudu kolejového obvodu
US9439566B2 (en) 2008-12-15 2016-09-13 Proteus Digital Health, Inc. Re-wearable wireless device
US9659423B2 (en) 2008-12-15 2017-05-23 Proteus Digital Health, Inc. Personal authentication apparatus system and method
TWI503101B (zh) 2008-12-15 2015-10-11 Proteus Digital Health Inc 與身體有關的接收器及其方法
MX2012008922A (es) 2010-02-01 2012-10-05 Proteus Digital Health Inc Sistema de recoleccion de datos.
US9439599B2 (en) 2011-03-11 2016-09-13 Proteus Digital Health, Inc. Wearable personal body associated device with various physical configurations
US9756874B2 (en) 2011-07-11 2017-09-12 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
WO2015112603A1 (en) 2014-01-21 2015-07-30 Proteus Digital Health, Inc. Masticable ingestible product and communication system therefor
WO2014151929A1 (en) 2013-03-15 2014-09-25 Proteus Digital Health, Inc. Personal authentication apparatus system and method
JP6043023B1 (ja) * 2013-09-20 2016-12-14 プロテウス デジタル ヘルス, インコーポレイテッド スライスおよびワーピングを用いて雑音の存在下で信号を受信しデコードするための方法、デバイスおよびシステム
WO2015044722A1 (en) 2013-09-24 2015-04-02 Proteus Digital Health, Inc. Method and apparatus for use with received electromagnetic signal at a frequency not known exactly in advance
US10084880B2 (en) 2013-11-04 2018-09-25 Proteus Digital Health, Inc. Social media networking based on physiologic information

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Publication number Priority date Publication date Assignee Title
US3506813A (en) * 1966-06-13 1970-04-14 Hewlett Packard Co Signal-to-noise ratio enhancement methods and means
US3446949A (en) * 1966-10-28 1969-05-27 Hewlett Packard Co Signal-to-noise ratio enhancement methods and means
US3551889A (en) * 1967-05-11 1970-12-29 Westinghouse Electric Corp Remote signaling of control signals
US3810161A (en) * 1973-03-15 1974-05-07 Westinghouse Electric Corp Apparatus for receiving a frequency and phase coded vehicle control signal
JPS5548752B2 (pt) * 1974-05-17 1980-12-08
JPS5731716B2 (pt) * 1974-12-23 1982-07-06
US4015082A (en) * 1975-03-13 1977-03-29 Westinghouse Electric Corporation Multi-channel signal decoder
NL7511707A (nl) * 1975-10-06 1977-04-12 Philips Nv Kruiscorrelatie-inrichting.
US4021653A (en) * 1975-10-14 1977-05-03 Motorola, Inc. Digital programmable tone detector
US4064488A (en) * 1976-06-10 1977-12-20 Motorola, Inc. Sampled signal detector
US4067014A (en) * 1976-10-04 1978-01-03 Hazeltine Corporation Correlation receiver for doppler microwave landing system
US4185172A (en) * 1976-12-17 1980-01-22 Cselt - Centro Studi E Laboratori Telecomunicazioni S.P.A. Method of and means for detecting digitized multi frequency-coded signals
US4088960A (en) * 1977-01-18 1978-05-09 Osborne-Hoffman, Inc. Monolithically integrable correlation detector
US4216463A (en) * 1978-08-10 1980-08-05 Motorola, Inc. Programmable digital tone detector

Also Published As

Publication number Publication date
IT8141515A0 (it) 1981-01-28
IT1146035B (it) 1986-11-12
GB2068157A (en) 1981-08-05
ES8204895A1 (es) 1982-05-01
US4333150A (en) 1982-06-01
ES498834A0 (es) 1982-05-01
JPS56112165A (en) 1981-09-04
KR830005594A (ko) 1983-08-20
CA1153119A (en) 1983-08-30

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