ES2086051T3 - Oscilador digital. - Google Patents

Oscilador digital.

Info

Publication number
ES2086051T3
ES2086051T3 ES92120056T ES92120056T ES2086051T3 ES 2086051 T3 ES2086051 T3 ES 2086051T3 ES 92120056 T ES92120056 T ES 92120056T ES 92120056 T ES92120056 T ES 92120056T ES 2086051 T3 ES2086051 T3 ES 2086051T3
Authority
ES
Spain
Prior art keywords
digital oscillator
oscillator
digital
phase
synchronised
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES92120056T
Other languages
English (en)
Inventor
Detlev Nyenhuis
Lothar Dr Vogt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke GmbH
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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Application granted granted Critical
Publication of ES2086051T3 publication Critical patent/ES2086051T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/183—Automatic scanning over a band of frequencies combined with selection between different stations transmitting the same programm, e.g. by analysis of the received signal strength
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • H04H20/34—Arrangements for simultaneous broadcast of plural pieces of information by plural channels using an out-of-band subcarrier signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/13—Aspects of broadcast communication characterised by the type of broadcast system radio data system/radio broadcast data system [RDS/RBDS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
    • H04H40/54—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving generating subcarriers

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Gyroscopes (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Transmitters (AREA)

Abstract

SE DESCRIBE UN NUEVO OSCILADOR DIGITAL, EL CUAL SE PUEDE SINCRONIZAR POR CONSIGUIENTE CON UNA SEÑAL DE ENTRADA DIGITAL, PORQUE LA FASE DE LA SEÑAL COMPLEJA DEL OSCILADOR SE GIRA ITERATIVAMENTE, EN FUNCION DE LA DIFERENCIA DE FASES DEBIDO AL AUMENTO O DISMINUCION DE LOS COMPONENTES.
ES92120056T 1991-12-05 1992-11-25 Oscilador digital. Expired - Lifetime ES2086051T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4140132A DE4140132C2 (de) 1991-12-05 1991-12-05 Digitaler Oszillator

Publications (1)

Publication Number Publication Date
ES2086051T3 true ES2086051T3 (es) 1996-06-16

Family

ID=6446355

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92120056T Expired - Lifetime ES2086051T3 (es) 1991-12-05 1992-11-25 Oscilador digital.

Country Status (7)

Country Link
US (1) US5355393A (es)
EP (1) EP0545245B1 (es)
JP (1) JP3391828B2 (es)
KR (1) KR100254127B1 (es)
AT (1) ATE136179T1 (es)
DE (2) DE4140132C2 (es)
ES (1) ES2086051T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10108110A1 (de) * 2001-02-21 2002-08-29 Philips Corp Intellectual Pty Empfänger und Verfahren zum anfänglichen Synchronisieren eines Empfängers auf die Trägerfrequenz eines gewünschten Kanals
DE10111402B4 (de) 2001-03-09 2006-01-19 Harman Becker Automotive Systems (Becker Division) Gmbh Verfahren und Phasenregelkreis zur Synchronisation auf einen in einem Nutzsignal enthaltenen Hilfsträger
US20070206712A1 (en) * 2002-03-11 2007-09-06 Stefan Gierl Phase-locked loop for synchronization with a subcarrier contained in an intelligence signal
DE10253509A1 (de) * 2002-11-16 2004-06-17 Robert Bosch Gmbh Verfahren und Vorrichtung zur Warnung des Fahrers eines Kraftfahrzeuges
US8712356B2 (en) * 2010-05-11 2014-04-29 Analog Devices, Inc. Apparatus and method for phase synchronization in radio frequency transmitters

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789316A (en) * 1973-06-13 1974-01-29 Singer Co Sine-cosine frequency tracker
JPS5917916B2 (ja) * 1975-12-26 1984-04-24 日本電気株式会社 イソウドウキソウチ
US4030045A (en) * 1976-07-06 1977-06-14 International Telephone And Telegraph Corporation Digital double differential phase-locked loop
FR2368184A1 (fr) * 1976-10-18 1978-05-12 Ibm France Systeme de synchronisation de porteuse pour demodulateur de phase coherent
FR2431221A1 (fr) * 1978-07-13 1980-02-08 Cit Alcatel Generateur numerique d'ondes sinusoidales echantillonnees
US4344178A (en) * 1980-09-26 1982-08-10 Harris Corporation Costas loop QPSK demodulator
US4384357A (en) * 1981-04-03 1983-05-17 Canadian Patens & Development Limited Self-synchronization circuit for a FFSK or MSK demodulator
DE3119448C2 (de) * 1981-05-15 1984-10-11 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Erzeugung eines cosinusförmigen Signals und eines sinusförmigen Signals
US4495475A (en) * 1982-01-08 1985-01-22 Litton Systems, Inc. Residual mode phase locked loop
GB2124840A (en) * 1982-07-02 1984-02-22 Philips Electronic Associated Data demodulator for digital signals
IT1199705B (it) * 1986-12-05 1988-12-30 Gte Telecom Spa Procedimento e circuito per l'acquisizione del sincronismo di portante in demodulatori coerenti
DE3709523A1 (de) * 1987-03-23 1988-10-13 Bosch Gmbh Robert Rundfunkempfaenger mit mindestens einem verkehrsfunkdecoder
DE3716025A1 (de) * 1987-05-14 1988-12-01 Blaupunkt Werke Gmbh Digitaler demodulator
US4876542A (en) * 1988-01-25 1989-10-24 Motorola, Inc. Multiple output oversampling A/D converter with each output containing data and noise
DE3823552C2 (de) * 1988-07-12 1995-08-24 Blaupunkt Werke Gmbh Schaltungsanordnung zur Demodulation eines Hilfsträgers
DE4006654A1 (de) * 1990-03-03 1991-09-05 Philips Patentverwaltung Schaltungsanordnung zum detektieren von kennschwingungen
US5272730A (en) * 1991-12-20 1993-12-21 Vlsi Technology, Inc. Digital phase-locked loop filter

Also Published As

Publication number Publication date
US5355393A (en) 1994-10-11
EP0545245A2 (de) 1993-06-09
DE59205844D1 (de) 1996-05-02
KR100254127B1 (ko) 2000-04-15
ATE136179T1 (de) 1996-04-15
DE4140132C2 (de) 1994-07-21
EP0545245A3 (en) 1993-11-03
JP3391828B2 (ja) 2003-03-31
JPH05252215A (ja) 1993-09-28
DE4140132A1 (de) 1993-06-09
KR930015361A (ko) 1993-07-24
EP0545245B1 (de) 1996-03-27

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