PL1653609T3 - Telewizyjna odbiorcza stacja retransmisyjna z układem automatycznej regulacji poziomów wyjściowych - Google Patents

Telewizyjna odbiorcza stacja retransmisyjna z układem automatycznej regulacji poziomów wyjściowych

Info

Publication number
PL1653609T3
PL1653609T3 PL05023505T PL05023505T PL1653609T3 PL 1653609 T3 PL1653609 T3 PL 1653609T3 PL 05023505 T PL05023505 T PL 05023505T PL 05023505 T PL05023505 T PL 05023505T PL 1653609 T3 PL1653609 T3 PL 1653609T3
Authority
PL
Poland
Prior art keywords
headend
output levels
processors
tuned
automatic control
Prior art date
Application number
PL05023505T
Other languages
English (en)
Inventor
Zamalloa Ricardo Isasi
Original Assignee
Fagor S Coop
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 Fagor S Coop filed Critical Fagor S Coop
Publication of PL1653609T3 publication Critical patent/PL1653609T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • 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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Transmission System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
PL05023505T 2004-10-27 2005-10-27 Telewizyjna odbiorcza stacja retransmisyjna z układem automatycznej regulacji poziomów wyjściowych PL1653609T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200402578A ES2259888B1 (es) 2004-10-27 2004-10-27 Cabecera de recepcion de tv, con un circuito de control automatico de los niveles de salida.
EP05023505A EP1653609B1 (en) 2004-10-27 2005-10-27 TV reception headend, with circuit for automatic control of output levels

Publications (1)

Publication Number Publication Date
PL1653609T3 true PL1653609T3 (pl) 2008-08-29

Family

ID=35613631

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05023505T PL1653609T3 (pl) 2004-10-27 2005-10-27 Telewizyjna odbiorcza stacja retransmisyjna z układem automatycznej regulacji poziomów wyjściowych

Country Status (6)

Country Link
EP (1) EP1653609B1 (pl)
AT (1) ATE388519T1 (pl)
DE (1) DE602005005133D1 (pl)
ES (2) ES2259888B1 (pl)
PL (1) PL1653609T3 (pl)
PT (1) PT1653609E (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2040470A1 (en) * 2007-09-20 2009-03-25 FAGOR, S.Coop Programmable active distributor for a TV headend
ES2356759A1 (es) * 2008-09-23 2011-04-13 Televes, S.A. Dispositivo de tratamiento de señales de telecomunicación.
CN101577530B (zh) * 2009-06-05 2012-09-05 中兴通讯股份有限公司 多通道功率控制电路和方法
PT2393291E (pt) 2010-06-07 2013-02-06 Iglesias Angel Sa Amplificador programável para canais de televisão

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978422A (en) * 1975-02-28 1976-08-31 Alpha Engineering Corporation Broadband automatic gain control amplifier
US4987606A (en) * 1988-12-21 1991-01-22 Matsushita Electric Industrial Co., Ltd. Wide band transmission system with biasing of gain control circuit
JPH02266708A (ja) * 1989-04-07 1990-10-31 Pioneer Electron Corp 増幅器の周波数特性設定回路
JP2643543B2 (ja) * 1990-06-20 1997-08-20 日本電気株式会社 Ｃａｔｖ伝送等化方式
US5321849A (en) * 1991-05-22 1994-06-14 Southwestern Bell Technology Resources, Inc. System for controlling signal level at both ends of a transmission link based on a detected valve
JP3554218B2 (ja) * 1999-03-17 2004-08-18 富士通株式会社 電力制御回路および送信機
SG93224A1 (en) * 2000-02-02 2002-12-17 Koninkl Philips Electronics Nv Measuring antenna signal strength with automatic gain control receiver

Also Published As

Publication number Publication date
ES2259888B1 (es) 2007-10-01
EP1653609B1 (en) 2008-03-05
EP1653609A1 (en) 2006-05-03
ES2259888A1 (es) 2006-10-16
DE602005005133D1 (de) 2008-04-17
ATE388519T1 (de) 2008-03-15
PT1653609E (pt) 2008-04-22
ES2300922T3 (es) 2008-06-16

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