ES2070228T3 - Circuito de modulacion en fase y en amplitud. - Google Patents

Circuito de modulacion en fase y en amplitud.

Info

Publication number
ES2070228T3
ES2070228T3 ES90117837T ES90117837T ES2070228T3 ES 2070228 T3 ES2070228 T3 ES 2070228T3 ES 90117837 T ES90117837 T ES 90117837T ES 90117837 T ES90117837 T ES 90117837T ES 2070228 T3 ES2070228 T3 ES 2070228T3
Authority
ES
Spain
Prior art keywords
phase
circuit
amplitude
modulation circuit
distribution
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
ES90117837T
Other languages
English (en)
Inventor
Albert Habian
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.)
Alcatel CIT SA
Original Assignee
Alcatel Mobile Communication France SA
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 Alcatel Mobile Communication France SA filed Critical Alcatel Mobile Communication France SA
Application granted granted Critical
Publication of ES2070228T3 publication Critical patent/ES2070228T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplitude Modulation (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Amplifiers (AREA)
  • Optical Communication System (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Liquid Crystal (AREA)
  • Filters And Equalizers (AREA)

Abstract

EL PRESENTE INVENTO CONCIERNE UN CIRCUITO DE MODULACION EN FASE Y EN AMPLITUD. EL CIRCUITO DE MODULACION COMPRENDE UN PRIMER CIRCUITO DE REPARTICION QUE RECIBE LA SEÑAL LOCAL, DOS MEZCLADORES, UN CIRCUITO DESFASADOR, UN SEGUNDO CIRCUITO DE REPARTICION PRODUCE LA SEÑAL DE SALIDA, ESTOS MODULADORES Y CIRCUITOS DE REPARTICION INCORPORAN CADA UNO UN TRANSFORMADOR. SEGUN EL INVENTO, TODOS ESTOS TRANSFORMADORES ESTAN REALIZADOS POR IMPRESION O POR GRABADO SOBRE UNA O LA OTRA CARA DE UN MISMO SOPORTE.
ES90117837T 1989-09-20 1990-09-17 Circuito de modulacion en fase y en amplitud. Expired - Lifetime ES2070228T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8912335A FR2652210B1 (fr) 1989-09-20 1989-09-20 Circuit de modulation en phase et en amplitude.

Publications (1)

Publication Number Publication Date
ES2070228T3 true ES2070228T3 (es) 1995-06-01

Family

ID=9385684

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90117837T Expired - Lifetime ES2070228T3 (es) 1989-09-20 1990-09-17 Circuito de modulacion en fase y en amplitud.

Country Status (9)

Country Link
EP (1) EP0418775B1 (es)
AT (1) ATE119335T1 (es)
AU (1) AU633619B2 (es)
DE (1) DE69017329T2 (es)
DK (1) DK0418775T3 (es)
ES (1) ES2070228T3 (es)
FI (1) FI97000C (es)
FR (1) FR2652210B1 (es)
NO (1) NO176987C (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2084809B (en) * 1980-10-01 1984-01-18 Communications Patents Ltd Printed circuit transformers
CA1278051C (en) * 1988-01-15 1990-12-18 Gordon Glen Rabjohn Balanced planar transformers
EP0371157B1 (de) * 1988-11-28 1994-03-02 Siemens Aktiengesellschaft Leitungstransformator
FR2644664B1 (fr) * 1989-03-20 1996-04-26 Alcatel Radiotelephone Transformateur imprime sur circuit imprime, et circuit imprime diviseur de puissance comportant un tel transformateur

Also Published As

Publication number Publication date
FR2652210A1 (fr) 1991-03-22
FI904572A0 (fi) 1990-09-17
FR2652210B1 (fr) 1995-06-16
ATE119335T1 (de) 1995-03-15
DE69017329D1 (de) 1995-04-06
DE69017329T2 (de) 1995-06-29
NO904053D0 (no) 1990-09-18
NO904053L (no) 1991-03-21
AU633619B2 (en) 1993-02-04
DK0418775T3 (da) 1995-05-22
NO176987B (no) 1995-03-20
EP0418775B1 (fr) 1995-03-01
FI97000B (fi) 1996-06-14
FI97000C (fi) 1996-09-25
EP0418775A1 (fr) 1991-03-27
NO176987C (no) 1995-06-28
AU6217290A (en) 1991-03-28

Similar Documents

Publication Publication Date Title
DE69419961D1 (de) FM-Empfänger mit einer Schaltung zur Überabtastung
SE9001305D0 (sv) Kvadraturmodulator
DE58902067D1 (de) Quadratur-empfaenger.
JPS6436153A (en) Quadruple phase modulator
ATE185031T1 (de) Phasenverschiebungs- und amplitudenkorrekturschaltung
DE3784930D1 (en) Dual branch receiver
EP0011464A3 (en) Circuit and method for generating modulated oscillations and a modulated oscillatory signal generated by the method
ES463649A1 (es) Perfeccionamientos en circuitos compensadores de distorsion para trayectos de senal sujetos a distorsion.
ATE73237T1 (de) Pruefeinrichtung.
SE8704741L (sv) Anordning foer kompensering av fel som uppstaar i en kvadraturmodulator
ES2070228T3 (es) Circuito de modulacion en fase y en amplitud.
DE69011550D1 (de) Tonfrequenzverstärker mit phasenmodulierter Pulsbreitenmodulation.
CA2075884A1 (en) Integrated frequency synthesizer circuit for transmit-and-receive operation
ES2161707T3 (es) Circuito modulado en frecuencia de multiples etapas.
JPS53122351A (en) Generating circuit for double frequency signal
ATE194894T1 (de) Demodulatorschaltung für frequenzmoduliertes signal in der nähe einer zwischenfrequenz
GB2005845A (en) A circuit for instantaneously measuring the time-varying amplitude of a sinusoidal wave
DK0559499T3 (da) Multiplikatorkredsløb og fremgangsmåde til drift af dette
JPS55136707A (en) Fm demodulation circuit
SE9400318D0 (sv) Komparator
DE69411346D1 (de) Schaltung zur Anzeige der Phasenverhältnisse zwischen mehreren Signalen mit gleicher Frequenz und ihre Anwendung in einer Schaltung zur Korrektur der Phasen zwischen diesen Signalen
KR900014897A (ko) 마크/스페이스 변조 신호용 위상 검출기
JPS5588458A (en) Modulation system
KR970003299A (ko) 주파수 분주회로를 내장한 고주파 변조기
KR950002460U (ko) 고주파변조기의 테스트 시그널 제너레이터 절환회로

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 418775

Country of ref document: ES