ATE6971T1 - Kombinierte synthese- und demodulationseinrichtung fuer empfaenger frequenzmodulierter wellen und diese enthaltender empfaenger. - Google Patents

Kombinierte synthese- und demodulationseinrichtung fuer empfaenger frequenzmodulierter wellen und diese enthaltender empfaenger.

Info

Publication number
ATE6971T1
ATE6971T1 AT81400612T AT81400612T ATE6971T1 AT E6971 T1 ATE6971 T1 AT E6971T1 AT 81400612 T AT81400612 T AT 81400612T AT 81400612 T AT81400612 T AT 81400612T AT E6971 T1 ATE6971 T1 AT E6971T1
Authority
AT
Austria
Prior art keywords
frequency
output
phase
coupled
input
Prior art date
Application number
AT81400612T
Other languages
English (en)
Inventor
Remi Dutasta
Original Assignee
Thomson-Brandt
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 Thomson-Brandt filed Critical Thomson-Brandt
Application granted granted Critical
Publication of ATE6971T1 publication Critical patent/ATE6971T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0052—Digital to analog conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Details Of Television Scanning (AREA)
  • Burglar Alarm Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT81400612T 1980-04-25 1981-04-16 Kombinierte synthese- und demodulationseinrichtung fuer empfaenger frequenzmodulierter wellen und diese enthaltender empfaenger. ATE6971T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8009387A FR2481549A1 (fr) 1980-04-25 1980-04-25 Dispositif de synthese et de demodulation combinees pour recepteurs d'ondes modulees en frequence et recepteur le comportant
EP81400612A EP0039275B1 (de) 1980-04-25 1981-04-16 Kombinierte Synthese- und Demodulationseinrichtung für Empfänger frequenzmodulierter Wellen und diese enthaltender Empfänger

Publications (1)

Publication Number Publication Date
ATE6971T1 true ATE6971T1 (de) 1984-04-15

Family

ID=9241371

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81400612T ATE6971T1 (de) 1980-04-25 1981-04-16 Kombinierte synthese- und demodulationseinrichtung fuer empfaenger frequenzmodulierter wellen und diese enthaltender empfaenger.

Country Status (9)

Country Link
US (1) US4472685A (de)
EP (1) EP0039275B1 (de)
JP (1) JPS56169910A (de)
AT (1) ATE6971T1 (de)
AU (1) AU543030B2 (de)
DE (1) DE3162934D1 (de)
ES (1) ES501604A0 (de)
FR (1) FR2481549A1 (de)
IN (1) IN155861B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5957534A (ja) * 1982-09-27 1984-04-03 Alps Electric Co Ltd 衛星放送用受信器の屋内ユニツト
JPS59164918U (ja) * 1983-04-21 1984-11-05 ソニー株式会社 ビデオ信号及びデイジタル信号の再生装置
FR2565445B1 (fr) * 1984-06-04 1986-10-10 France Etat Demodulateur de frequence et recepteur d'emission de television a multiplexage temporel en comportant application
JPS6178225A (ja) * 1984-09-25 1986-04-21 Matsushita Electric Ind Co Ltd 自動周波数制御装置
US4628270A (en) * 1985-04-10 1986-12-09 Harris Corporation Frequency-agile synchronous demodulator
US4837853A (en) * 1987-06-05 1989-06-06 Motorola, Inc. Dual port FM demodulation in phase locked receivers
JPH0198100A (ja) * 1987-10-09 1989-04-17 Japan Radio Co Ltd Ｍｌｓ受信機
US5140703A (en) * 1988-10-14 1992-08-18 Payne Christopher P Modulation distortion analyzer
JPH0770925B2 (ja) * 1989-05-16 1995-07-31 三洋電機株式会社 Ｆｍ復調回路
JPH02305087A (ja) * 1989-05-18 1990-12-18 Sony Corp Ｆｍ検波器
US5231390A (en) * 1990-10-22 1993-07-27 Motorola, Inc. Selective call receiver with decoder controlled filters
EP0554384B1 (de) * 1990-10-22 1996-09-11 Motorola, Inc. Selektiver rufempfänger mit durch den dekoder gesteuerten filtern
JPH0488562U (de) * 1990-12-17 1992-07-31
US5678211A (en) * 1992-08-28 1997-10-14 Thomson Consumer Electronics, Inc. Television tuning apparatus
ES2060536B1 (es) * 1992-11-30 1995-06-01 Alcatel Standard Electrica Sintetizador de frecuencias.
GB9320069D0 (en) * 1993-09-29 1993-11-17 Sgs Thomson Microelectronics Frequency tuning for a phase locked loop
JPH09294088A (ja) * 1996-04-26 1997-11-11 Toshiba Corp チューナ回路
US6014547A (en) * 1997-04-28 2000-01-11 General Instrument Corporation System for enhancing the performance of a CATV settop terminal
CN1117457C (zh) * 1997-06-13 2003-08-06 株式会社建伍 时钟再生电路
SE510713C2 (sv) * 1997-10-10 1999-06-14 Ericsson Telefon Ab L M Faslåsningskrets samt metod för reglering av spänningsstyrd oscillator
DE19747735C2 (de) * 1997-10-29 2003-04-30 Infineon Technologies Ag Frequenzsynthesizer für ein Mobilfunkendgerät
DE19840241C1 (de) * 1998-09-03 2000-03-23 Siemens Ag Digitaler PLL (Phase Locked Loop)-Frequenzsynthesizer
JP3663323B2 (ja) * 1999-04-05 2005-06-22 シャープ株式会社 ミリ波送信装置およびミリ波受信装置
GB2369264B (en) * 2000-07-31 2004-05-05 Ifr Ltd Signal measurement
GB2377101B (en) * 2001-06-29 2005-03-16 Motorola Inc Circuits for use in radio communications
US7660566B2 (en) * 2006-09-29 2010-02-09 Visteon Global Technologies, Inc. System for creating a programmable tuning voltage
US8582693B2 (en) * 2011-08-04 2013-11-12 Mediatek Singapore Pte. Ltd. Wireless receiver applicable to multiple coexisting positioning systems
CN107395200B (zh) * 2017-08-22 2023-11-10 中国科学院精密测量科学与技术创新研究院 一种用于铷频标的超低噪声频率合成和频率传递电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212023A (en) * 1964-05-07 1965-10-12 Collins Radio Co Digital stabilized master oscillator with auxiliary high frequency loop
US3346815A (en) * 1964-05-21 1967-10-10 Hughes Aircraft Co Fm demodulator system with improved sensitivity
US3657661A (en) * 1970-06-16 1972-04-18 Itt Fm demodulator system
DE2156722A1 (de) * 1970-11-20 1972-08-10 Sperry Rand Corp Mikrowellen-Empfänger für eine phasenstarre Demodulation bei der Trägersignalfrequenz
FR2175671B1 (de) * 1972-03-17 1977-04-01 Trt Telecom Radio Electr
JPS588617B2 (ja) * 1975-03-13 1983-02-16 ソニー株式会社 ジユシンキ
US4358791A (en) * 1980-12-01 1982-11-09 Rca Corporation Phase locked loop tuning control system including a sync activated AFT signal seeking arrangement

Also Published As

Publication number Publication date
JPH0244162B2 (de) 1990-10-03
EP0039275A1 (de) 1981-11-04
EP0039275B1 (de) 1984-04-04
AU6975181A (en) 1982-11-04
FR2481549B1 (de) 1984-09-14
FR2481549A1 (fr) 1981-10-30
AU543030B2 (en) 1985-03-28
DE3162934D1 (en) 1984-05-10
US4472685A (en) 1984-09-18
IN155861B (de) 1985-03-16
ES8203181A1 (es) 1982-02-16
JPS56169910A (en) 1981-12-26
ES501604A0 (es) 1982-02-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee