ES2161707T3 - Circuito modulado en frecuencia de multiples etapas. - Google Patents

Circuito modulado en frecuencia de multiples etapas.

Info

Publication number
ES2161707T3
ES2161707T3 ES93400560T ES93400560T ES2161707T3 ES 2161707 T3 ES2161707 T3 ES 2161707T3 ES 93400560 T ES93400560 T ES 93400560T ES 93400560 T ES93400560 T ES 93400560T ES 2161707 T3 ES2161707 T3 ES 2161707T3
Authority
ES
Spain
Prior art keywords
frequency
multiple stages
modulating
modulated circuit
ratio
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
ES93400560T
Other languages
English (en)
Inventor
Michel Gervais
Denise Schang
Alain Bazin
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.)
Itron Soluciones de Medida Espana SA
Schlumberger SA
Original Assignee
Itron Soluciones de Medida Espana SA
Schlumberger 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 Itron Soluciones de Medida Espana SA, Schlumberger SA filed Critical Itron Soluciones de Medida Espana SA
Application granted granted Critical
Publication of ES2161707T3 publication Critical patent/ES2161707T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/06—Frequency or rate modulation, i.e. PFM or PRM

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmitters (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
  • Toys (AREA)

Abstract

UN CIRCUITO DE PROCESAMIENTO DE SEÑAL INCLUYE AL MENOS DOS ESTACIONES DE MODULACION Y DEMODULACION DE FRECUENCIA (25,20;28,31,33) DE SEÑALES APLICADAS A O GENERADAS DENTRO DEL CIRCUITO, CARACTERIZANDOSE PORQUE LA SEÑAL DE MODULACION Y DEMODULACION DE CADA ESTACION, ES UNA ONDA RECTANGULAR EFECTIVA Y EN QUE EL RADIO DE LAS FRECUENCIAS (F1,F2) DE LAS SEÑALES DE MODULACION PARA LA PRIMERA Y SEGUNDA ESTACION, CORRESPONDE SUSTANCIALMENTE CON EL RADIO DE UN ENTERO PAR E IMPAR O VICEVERSA, DE FORMA QUE HAY FRECUENCIAS SUSTANCIALMENTE NO COMUNES O ARMONICAS ENTRE LA PRIMERA Y SEGUNDA SEÑAL DE MODULACION.
ES93400560T 1993-01-20 1993-03-04 Circuito modulado en frecuencia de multiples etapas. Expired - Lifetime ES2161707T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93400131 1993-01-20

Publications (1)

Publication Number Publication Date
ES2161707T3 true ES2161707T3 (es) 2001-12-16

Family

ID=8214667

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93400560T Expired - Lifetime ES2161707T3 (es) 1993-01-20 1993-03-04 Circuito modulado en frecuencia de multiples etapas.

Country Status (6)

Country Link
EP (1) EP0607714B1 (es)
AT (1) ATE204396T1 (es)
DE (1) DE69330597T2 (es)
DK (1) DK0607714T3 (es)
ES (1) ES2161707T3 (es)
RU (1) RU2156539C2 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW320811B (es) * 1996-04-12 1997-11-21 Sony Co Ltd
US6011765A (en) * 1996-04-12 2000-01-04 Sony Corporation Recording medium having copying protection signals recorded in superposition on main signals
DE19630605A1 (de) * 1996-07-29 1998-02-05 Tech Gmbh Antriebstechnik Und Multiplikationsschaltung für Leistungs-Meßgerät
GB2319930B (en) 1996-11-27 2001-05-16 Sony Uk Ltd Storage and transmission of one-bit data
FI110964B (fi) * 2000-08-18 2003-04-30 Enermet Oy Menetelmä ja laitteisto tehon mittaamiseksi vaihtovirtajärjestelmässä
DE102006038031A1 (de) * 2006-05-26 2007-11-29 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zum Messen der Hüllkurvenleistung und des Leistungsmittelwerts
DE102006046966A1 (de) 2006-05-26 2007-11-29 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zum Messen der Leistung eines Hochfrequenzsignals
CN102539905A (zh) * 2010-12-15 2012-07-04 鸿富锦精密工业（深圳）有限公司 主板测试装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118726B (en) * 1982-04-13 1985-10-23 Plessey Co Plc Mains power measurement
FR2570854B1 (fr) * 1984-09-25 1991-01-04 Enertec Procede et dispositif de traitement de signal
US4663590A (en) * 1985-11-06 1987-05-05 Sperry Corporation Single frequency noise reduction circuit for squids

Also Published As

Publication number Publication date
DE69330597D1 (de) 2001-09-20
EP0607714B1 (en) 2001-08-16
EP0607714A1 (en) 1994-07-27
DE69330597T2 (de) 2002-06-27
RU2156539C2 (ru) 2000-09-20
DK0607714T3 (da) 2001-12-10
ATE204396T1 (de) 2001-09-15

Similar Documents

Publication Publication Date Title
ATE183344T1 (de) Fm-empfänger mit einer schaltung zur überabtastung
RU94044345A (ru) Модулятор с квадратурой с адаптивным подавлением потерь несущей частоты
CA2057617A1 (en) Communications signal
ES2161707T3 (es) Circuito modulado en frecuencia de multiples etapas.
MY125711A (en) Semiconductor laser driving method and optical disc apparatus
EP0011464A3 (en) Circuit and method for generating modulated oscillations and a modulated oscillatory signal generated by the method
KR940017278A (ko) 라디오 수신기
AU1053395A (en) Phase-locked loop frequency modulation circuit for input modulation signals having low-frequency content
RU94001560A (ru) Схема обработки сигнала, измерительный прибор для контроля потребления электричества
ATE378727T1 (de) Fm-demodulator mit nachbarkanalunterdrückung
RU99110189A (ru) Схема передачи данных со станцией и с ответной схемой
DE3264416D1 (en) Frequency demodulator
ES2073178T3 (es) Procedimiento para la transmision de datos a alta frecuencia de informaciones de circulacion y dispositivos para ello.
ES2060861T3 (es) Circuito oscilador para señales de salida diferenciales.
KR900019498A (ko) 영상신호의 기록처리회로
GB1359903A (en) Demodulator circuit
DE69327067D1 (de) Multipliziererschaltung und Betriebsverfahren dafür
FR2742282B1 (fr) Circuit demodulateur pour un signal a frequence modulee autour d'une frequence intermediaire
KR900008165Y1 (ko) Rf 모듈레이터
ITTO921016A0 (it) Metodo per l'eliminazione della modulazione di frequenza da segnali ottici modulati in ampiezza.
RU2099894C1 (ru) Способ выделения несущей из сигнала с угловой модуляцией
JPS57188151A (en) Am stereo signal transmission system
KR900019340A (ko) Fm 복조장치
TH11590EX (th) เครื่องประมวลผลสัญญาณสำหรับระบบโทรทัศน์แบบจอกว้าง
KR910013184A (ko) Fm 전송장치

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 607714

Country of ref document: ES