HK103488A - An energy-synchronised demodulator circuit - Google Patents

An energy-synchronised demodulator circuit

Info

Publication number
HK103488A
HK103488A HK1034/88A HK103488A HK103488A HK 103488 A HK103488 A HK 103488A HK 1034/88 A HK1034/88 A HK 1034/88A HK 103488 A HK103488 A HK 103488A HK 103488 A HK103488 A HK 103488A
Authority
HK
Hong Kong
Prior art keywords
signal
providing
detection
integration
coupled
Prior art date
Application number
HK1034/88A
Other languages
German (de)
English (en)
French (fr)
Inventor
Brian W. Dellande
Henry Wurzburg
Original Assignee
Motorola, Inc.
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 Motorola, Inc. filed Critical Motorola, Inc.
Publication of HK103488A publication Critical patent/HK103488A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/10Arrangements for initial synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
HK1034/88A 1981-12-21 1988-12-22 An energy-synchronised demodulator circuit HK103488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/332,408 US4458206A (en) 1981-12-21 1981-12-21 Circuit for synchronizing the demodulation of phase modulated transmission bursts

Publications (1)

Publication Number Publication Date
HK103488A true HK103488A (en) 1988-12-30

Family

ID=23298100

Family Applications (1)

Application Number Title Priority Date Filing Date
HK1034/88A HK103488A (en) 1981-12-21 1988-12-22 An energy-synchronised demodulator circuit

Country Status (6)

Country Link
US (1) US4458206A (enExample)
EP (1) EP0082575B1 (enExample)
JP (1) JPS58107754A (enExample)
CA (1) CA1190610A (enExample)
DE (1) DE3268720D1 (enExample)
HK (1) HK103488A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE19570T1 (de) * 1982-01-26 1986-05-15 Studer Willi Ag Verfahren und schaltungsanordnung zur messung der zeitdifferenz zwischen abtastzeitpunkten zweier abgetasteter signale, insbesondere einund ausgangssignale eines abtastratenumsetzers.
FR2651941B1 (fr) * 1989-09-12 1991-10-25 Alcatel Business Systems Dispositif de synchronisation a deux modes, notamment pour la recuperation de la phase de l'horloge trame dans un systeme de transmission a l'alternat.
EP0445384B1 (de) * 1990-03-06 1995-07-26 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zur Pegelüberwachung
US5271038A (en) * 1990-09-10 1993-12-14 Hughes Aircraft Company Distortion suppression using thresholding techniques
FR2731125B1 (fr) * 1995-02-28 1997-05-16 Sgs Thomson Microelectronics Circuit de traitement d'un signal asynchrone presentant periodiquement des salves de synchronisation
US5699389A (en) * 1995-09-28 1997-12-16 Motorola, Inc. Oversampling correlator with virtual clock phase for a telecommunications device
RU2128398C1 (ru) * 1997-08-13 1999-03-27 Закрытое акционерное общество "Кодофон" Устройство слежения за задержкой сигнала
US10172105B2 (en) 2013-07-24 2019-01-01 Silicon Laboratories Inc. Apparatus for receiver with multi-bit observation interval and associated methods
US10305676B2 (en) 2013-07-24 2019-05-28 Silicon Laboratories Inc. Apparatus for receiver with digital signal arrival detector and associated methods
US10389482B2 (en) * 2016-12-06 2019-08-20 Silicon Laboratories Inc. Radio-frequency apparatus with improved power consumption and associated methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571712A (en) * 1969-07-30 1971-03-23 Ibm Digital fsk/psk detector
US3656064A (en) * 1969-09-17 1972-04-11 Sanders Associates Inc Data demodulator employing comparison
US3654492A (en) * 1970-08-24 1972-04-04 Itt Code communication frame synchronization system
GB1384336A (en) * 1972-11-03 1975-02-19 Itt Creed Telegraphic receiving apparatus
US4019149A (en) * 1976-01-16 1977-04-19 Bell Telephone Laboratories, Incorporated Correlative data demodulator
GB2020132B (en) * 1978-03-17 1982-06-03 Post Office Arrangement for monitoring the performance of a digital transmission system
JPS6032847A (ja) * 1983-08-03 1985-02-20 Asahi Chem Ind Co Ltd 反り変形を改良した強化ポリアミド樹脂組成物
JPS6039652A (ja) * 1983-08-12 1985-03-01 Satou Fumisada 印刷板の多面焼付位置決定器具
JPS60161451A (ja) * 1984-01-30 1985-08-23 Sumitomo Chem Co Ltd 粉末成形用塩化ビニル系樹脂組成物

Also Published As

Publication number Publication date
US4458206A (en) 1984-07-03
JPH0241939B2 (enExample) 1990-09-20
EP0082575A1 (en) 1983-06-29
CA1190610A (en) 1985-07-16
EP0082575B1 (en) 1986-01-22
JPS58107754A (ja) 1983-06-27
DE3268720D1 (en) 1986-03-06

Similar Documents

Publication Publication Date Title
US4302845A (en) Phase-encoded data signal demodulator
US4280224A (en) Bit synchronizer with early and late gating
US4745392A (en) Noise reduction in signal transmission system over building power distribution wiring
EP0082575B1 (en) An energy-synchronised demodulator circuit
US4626789A (en) Demodulating circuit for data signal
US4330862A (en) Signal characteristic state detector using interval-count processing method
US3654492A (en) Code communication frame synchronization system
EP0148016B1 (en) Interference wave detection circuit for use in radio receiver
US4004162A (en) Clock signal reproducing network for PCM signal reception
EP0257301B1 (en) PSK system and modem
JP3006089B2 (ja) 相関技術によって信号受信時間を決定する方法
US6617917B2 (en) Caller-ID demodulation apparatus and method using multiple thresholds
US4229823A (en) Digital clock phase recovery circuits for data receiver
KR100313677B1 (ko) 4레벨 디지털 신호의 데이터 복원장치
US4378526A (en) Pulse code demodulator for frequency shift keyed data
EP0049059B1 (en) Pulse code demodulator for frequency shift keyed data
US5111482A (en) Msk signal detector
JPH0528547B2 (enExample)
JPS648942B2 (enExample)
JPH0683216B2 (ja) 衝突検出機能付受信装置
JPS63148743A (ja) 差分バイフエ−ズ復調方法
JPS6266726A (ja) トレ−ニング同期方式
JPS59183560A (ja) クロツク位相制御回路
JPH0563677A (ja) スペクトラム拡散通信用受信装置
JPS588176B2 (ja) ディジタル無線通信方式

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)