ES2044481T3 - Dispositivo de recepcion de se\ales de radio comunicacion. - Google Patents

Dispositivo de recepcion de se\ales de radio comunicacion.

Info

Publication number
ES2044481T3
ES2044481T3 ES90401806T ES90401806T ES2044481T3 ES 2044481 T3 ES2044481 T3 ES 2044481T3 ES 90401806 T ES90401806 T ES 90401806T ES 90401806 T ES90401806 T ES 90401806T ES 2044481 T3 ES2044481 T3 ES 2044481T3
Authority
ES
Spain
Prior art keywords
radio communication
communication signals
processing unit
digital processing
receipt device
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
ES90401806T
Other languages
English (en)
Inventor
Michel Alard
Pierre Zaccone
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.)
Nortel Networks France SAS
Original Assignee
Matra Communication 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 Matra Communication SA filed Critical Matra Communication SA
Application granted granted Critical
Publication of ES2044481T3 publication Critical patent/ES2044481T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver

Abstract

EL DISPOSITIVO DE RECEPCION SEGUN EL INVENTO CONSTA DE UNA ANTENA RECEPTORA (1), UN ORGANO DE PREAMPLIFICACION (2) DE GANANCIA FIJA, UN ORGANO DE AMPLIFICACION (8) QUE TIENE UNA SERIE DE LINEAS DE SALIDA (13) CON NIVELES DE AMPLIFICACION FIJOS ENLAZADA A UN ORGANO DE CONVERSION COMUN (20) MEDIANTE UN ORGANO DE MUESTREO (17), ESTANDO ASOCIADO EL ORGANO DE CONVERSION (20) A UN ORGANO DE PUESTA EN MEMORIA (21) Y A UNOS ELEMENTOS DE SELECCION DE SEÑALES MEMORIZADAS (22) PARA TRANSMITIR A UNA UNIDAD DE TRATAMIENTO NUMERICA (23) LAS SEÑALES MEMORIZADAS QUE TIENEN EL NIVEL DE AMPLIFICACION MAS ADAPTADO A LA UNIDAD DE TRATAMIENTO NUMERICO (23).
ES90401806T 1989-06-27 1990-06-25 Dispositivo de recepcion de se\ales de radio comunicacion. Expired - Lifetime ES2044481T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8908530A FR2648973B1 (fr) 1989-06-27 1989-06-27 Dispositif de reception de signaux de radio communication

Publications (1)

Publication Number Publication Date
ES2044481T3 true ES2044481T3 (es) 1994-01-01

Family

ID=9383149

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90401806T Expired - Lifetime ES2044481T3 (es) 1989-06-27 1990-06-25 Dispositivo de recepcion de se\ales de radio comunicacion.

Country Status (11)

Country Link
EP (1) EP0407260B1 (es)
AT (1) ATE94708T1 (es)
DD (1) DD300141A5 (es)
DE (1) DE69003317T2 (es)
DK (1) DK0407260T3 (es)
ES (1) ES2044481T3 (es)
FI (1) FI101506B1 (es)
FR (1) FR2648973B1 (es)
IE (1) IE65507B1 (es)
NO (1) NO177810C (es)
PT (1) PT94489B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590156A (en) * 1994-04-22 1996-12-31 Carney; Ronald Multichannel wideband digital receiver making use of multiple wideband tuners having individually selectable gains to extend overall system dynamic range

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441956A1 (fr) * 1978-11-17 1980-06-13 Inst Francais Du Petrole Methode d'amplification de signaux multiplexes et dispositif de mise en oeuvre
US4581725A (en) * 1982-07-21 1986-04-08 Mobil Oil Corporation Method and system for gain selection

Also Published As

Publication number Publication date
EP0407260A1 (fr) 1991-01-09
DK0407260T3 (da) 1994-02-07
FR2648973A1 (fr) 1990-12-28
DE69003317D1 (de) 1993-10-21
ATE94708T1 (de) 1993-10-15
FR2648973B1 (fr) 1991-09-06
FI101506B (fi) 1998-06-30
NO902829L (no) 1990-12-28
PT94489B (pt) 1997-04-30
EP0407260B1 (fr) 1993-09-15
DD300141A5 (de) 1992-05-21
PT94489A (pt) 1991-12-31
DE69003317T2 (de) 1994-03-24
FI101506B1 (fi) 1998-06-30
IE902310A1 (en) 1991-01-16
IE65507B1 (en) 1995-11-01
NO902829D0 (no) 1990-06-26
FI903252A0 (fi) 1990-06-27
NO177810B (no) 1995-08-14
IE902310L (en) 1990-12-27
NO177810C (no) 1995-11-22

Similar Documents

Publication Publication Date Title
KR920704459A (ko) 시분할 다중 액세스 무선 주파수 송신기용전력 제어회로
AU5399400A (en) Communication device
FI102336B1 (fi) Homodynevastaanotin kaapelitelevisiomuunninta varten
DE69536094D1 (de) Mikroleistungs-HF-Empfänger
DE69229235T2 (de) Empfangsgerät und -verfahren
NZ241663A (en) Optical-to-electric conversion: gain controlled optical amplifier
ES2044481T3 (es) Dispositivo de recepcion de se\ales de radio comunicacion.
CA2042563A1 (en) Method and apparatus for transmitting a signal with an offset which follows a received signal
FR2641918B1 (fr) Dispositif de transmission par voie infrarouge de donnees presentees en mode asynchrone
DE3566762D1 (en) Antenna system for use in tunnels for broadband signal transmission
EP0238988A3 (en) Digital signal transmitting system
KR960027047A (ko) 안테나 위치 자동조정 장치
CA2072318A1 (en) Amplifying circuit arrangement
DK1276243T3 (da) Sender til en mobil telekommunikationsindretning
KR950022205A (ko) 전송장치의 수신부 직류 오프셋 제어회로 및 제어방법
KR880006805A (ko) 안테나의 위성 자동 추적장치
KR950022575A (ko) 송수신 음성신호 레벨 조정회로
TH22870A (th) ระเบียบวิธีและเครื่องสำเร็จเพื่อการสื่อสารแบบเคลื่อนที่
ES2102451T3 (es) Procedimiento y sistema de una tv de pago.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 407260

Country of ref document: ES