DE69406287D1 - Fernsehsignalverstärkungseinrichtung mit veränderlicher vorbestimmter betriebsklasse zur beseitigung von übertragungsfehlern - Google Patents

Fernsehsignalverstärkungseinrichtung mit veränderlicher vorbestimmter betriebsklasse zur beseitigung von übertragungsfehlern

Info

Publication number
DE69406287D1
DE69406287D1 DE69406287T DE69406287T DE69406287D1 DE 69406287 D1 DE69406287 D1 DE 69406287D1 DE 69406287 T DE69406287 T DE 69406287T DE 69406287 T DE69406287 T DE 69406287T DE 69406287 D1 DE69406287 D1 DE 69406287D1
Authority
DE
Germany
Prior art keywords
television signal
signal amplification
amplification device
transmission errors
operating class
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
DE69406287T
Other languages
English (en)
Inventor
Claude Cluniat
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.)
Thomcast
Original Assignee
Thomcast
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 Thomcast filed Critical Thomcast
Application granted granted Critical
Publication of DE69406287D1 publication Critical patent/DE69406287D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Transmitters (AREA)
DE69406287T 1993-04-13 1994-04-13 Fernsehsignalverstärkungseinrichtung mit veränderlicher vorbestimmter betriebsklasse zur beseitigung von übertragungsfehlern Expired - Lifetime DE69406287D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9304312A FR2704112B1 (fr) 1993-04-13 1993-04-13 Dispositif d'amplification de signaux de télévision à classe de fonctionnement variable, prédéterminée pour l'élimination des erreurs de transmission.
PCT/FR1994/000412 WO1994024760A1 (fr) 1993-04-13 1994-04-13 Dispositif d'amplification de signaux de television a classe de fonctionnement variable, predeterminee pour l'elimination des erreurs de transmission

Publications (1)

Publication Number Publication Date
DE69406287D1 true DE69406287D1 (de) 1997-11-20

Family

ID=9445996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406287T Expired - Lifetime DE69406287D1 (de) 1993-04-13 1994-04-13 Fernsehsignalverstärkungseinrichtung mit veränderlicher vorbestimmter betriebsklasse zur beseitigung von übertragungsfehlern

Country Status (7)

Country Link
EP (1) EP0705499B1 (de)
JP (1) JPH08510363A (de)
AT (1) ATE159393T1 (de)
CA (1) CA2160259A1 (de)
DE (1) DE69406287D1 (de)
FR (1) FR2704112B1 (de)
WO (1) WO1994024760A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969575A (en) * 1997-12-11 1999-10-19 Alcatel Class A/F amplifier having second and third order harmonic input and output filtering and self bias distortion correction
FR2864404B1 (fr) * 2003-12-17 2007-02-16 Sodielec Generateur d'un signal pour la television analogique ou la television numerique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020313C2 (de) * 1980-05-29 1982-05-19 Rohde & Schwarz GmbH & Co KG, 8000 München Verstärkerstufe zum Verstärken amplitudenmodulierter Frequenzsignale
FI86013C (fi) * 1989-03-29 1992-06-25 Nokia Mobira Oy Foerfarande foer omvandling av en operationsklass av en saendare.
JPH03198407A (ja) * 1989-12-26 1991-08-29 Mitsubishi Electric Corp 線形増幅器

Also Published As

Publication number Publication date
EP0705499B1 (de) 1997-10-15
CA2160259A1 (en) 1994-10-27
EP0705499A1 (de) 1996-04-10
JPH08510363A (ja) 1996-10-29
FR2704112B1 (fr) 1995-05-24
ATE159393T1 (de) 1997-11-15
FR2704112A1 (fr) 1994-10-21
WO1994024760A1 (fr) 1994-10-27

Similar Documents

Publication Publication Date Title
MY111535A (en) Mobile communication apparatus and method.
DE69326931D1 (de) Verstärkungsregelungssystem
KR930003729A (ko) 음향 레벨 자동 조절장치
EP0372705A3 (de) Vorspannungsschaltung für RF-Verstärker
MY110755A (en) Amplifier stage having an output voltage that is db linear.
FI842468A0 (fi) Fjaerrstyrningssystem foer elektriska och elektroniska apparater, speciellt foer underhaollningselektronikapparater.
KR860001482A (ko) Ic 장치
EP0084376A3 (de) Klopfsteuersystem
DE69406287D1 (de) Fernsehsignalverstärkungseinrichtung mit veränderlicher vorbestimmter betriebsklasse zur beseitigung von übertragungsfehlern
EP0871011A3 (de) Steuerkreis zur Erzeugung von Steuersignalen proportional zur Lage einer Eingabevorrichtung
DE69324861D1 (de) Übermittlung von Steuerinformationen zwischen Geräten über einen seriellen Bus
CA2024199A1 (fr) Dispositif d'asservissement d'un systeme a contre-reaction et application aux amplificateurs et servomecanismes
SE8000633L (sv) Aterkopplad effektforsterkarkoppling
MY100607A (en) Transmitter with an improved span adjustment.
FI850248L (fi) Kopplingsanordning foer digital nivaoreglering.
SE7806956L (sv) Styranordning
DE59407118D1 (de) Gegentaktendstufe mit einer Einstellung des Querstroms der Gegentaktendstufe
MY108228A (en) Plural time constant signal control
CA2072393A1 (en) Variable delay device
ATE94701T1 (de) Schaltungsanordnung fuer einen analogen, elektronischen regler.
WO1996036106A3 (en) Feedback amplifier with improved speed and accuracy
DE59007715D1 (de) Schaltungsanordnung zur Regelung des Pegels elektrischer Signale.
SE8102819L (sv) Indikeringsanordning for forinstellning pa t ex en radiomottagare
JPS57181461A (en) Copying recorder for tape recorder
DE3583730D1 (de) Rundfunkgeraet, rundfunkgeraet mit cassettengeraet oder cassettengeraet.

Legal Events

Date Code Title Description
8332 No legal effect for de