PT94489A - Dispositivo de recepcao de sinais de comunicacao radio - Google Patents

Dispositivo de recepcao de sinais de comunicacao radio

Info

Publication number
PT94489A
PT94489A PT94489A PT9448990A PT94489A PT 94489 A PT94489 A PT 94489A PT 94489 A PT94489 A PT 94489A PT 9448990 A PT9448990 A PT 9448990A PT 94489 A PT94489 A PT 94489A
Authority
PT
Portugal
Prior art keywords
receiving device
radio communication
communication signals
processing unit
digital processing
Prior art date
Application number
PT94489A
Other languages
English (en)
Other versions
PT94489B (pt
Inventor
Michel Alard
Pierre Zaccone
Original Assignee
Matra Communication
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 filed Critical Matra Communication
Publication of PT94489A publication Critical patent/PT94489A/pt
Publication of PT94489B publication Critical patent/PT94489B/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • 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

Landscapes

  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Amplifiers (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Toys (AREA)
PT94489A 1989-06-27 1990-06-25 Dispositivo de recepcao de sinais de comunicacao radio PT94489B (pt)

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 (2)

Publication Number Publication Date
PT94489A true PT94489A (pt) 1991-12-31
PT94489B PT94489B (pt) 1997-04-30

Family

ID=9383149

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94489A PT94489B (pt) 1989-06-27 1990-06-25 Dispositivo de recepcao de sinais de comunicacao radio

Country Status (11)

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

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
PT94489B (pt) 1997-04-30
FR2648973B1 (fr) 1991-09-06
NO177810B (no) 1995-08-14
NO177810C (no) 1995-11-22
DK0407260T3 (da) 1994-02-07
FI903252A0 (fi) 1990-06-27
EP0407260A1 (fr) 1991-01-09
DE69003317D1 (de) 1993-10-21
NO902829D0 (no) 1990-06-26
ES2044481T3 (es) 1994-01-01
NO902829L (no) 1990-12-28
FI101506B (fi) 1998-06-30
IE65507B1 (en) 1995-11-01
FR2648973A1 (fr) 1990-12-28
FI101506B1 (fi) 1998-06-30
EP0407260B1 (fr) 1993-09-15
ATE94708T1 (de) 1993-10-15
DE69003317T2 (de) 1994-03-24
DD300141A5 (de) 1992-05-21
IE902310L (en) 1990-12-27
IE902310A1 (en) 1991-01-16

Similar Documents

Publication Publication Date Title
NO905225D0 (no) Homodyn mottaker for kabelfjernsynsomformer.
KR920704459A (ko) 시분할 다중 액세스 무선 주파수 송신기용전력 제어회로
AU5399400A (en) Communication device
DE69229235D1 (de) Empfangsgerät und -verfahren
DE69536094D1 (de) Mikroleistungs-HF-Empfänger
NZ241663A (en) Optical-to-electric conversion: gain controlled optical amplifier
PT94489A (pt) Dispositivo de recepcao de sinais de comunicacao radio
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
ES2042513T3 (es) Sistema de transmision de se\ales digitales.
CA2072318A1 (en) Amplifying circuit arrangement
ATE39204T1 (de) Tunnelantennensystem zur breitbandigen signaluebertragung.
TR200401020T4 (tr) Bir mobil telekomünikasyon cihazı için verici
KR960027047A (ko) 안테나 위치 자동조정 장치
ES2087119T3 (es) Autorradio con un ecualizador digital.
KR880006805A (ko) 안테나의 위성 자동 추적장치
KR950022575A (ko) 송수신 음성신호 레벨 조정회로
SE8903383L (sv) Dataoeverfoeringssystem
TH22870A (th) ระเบียบวิธีและเครื่องสำเร็จเพื่อการสื่อสารแบบเคลื่อนที่
ES2102451T3 (es) Procedimiento y sistema de una tv de pago.
JPS57178444A (en) Optical fiber transmission system
IT1249516B (it) Dispositivo identificatore

Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19900630

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20000731