ATE141449T1 - Kaskodierter videoverstärker mit gegenphasigen ausgangssignalen - Google Patents

Kaskodierter videoverstärker mit gegenphasigen ausgangssignalen

Info

Publication number
ATE141449T1
ATE141449T1 AT91107408T AT91107408T ATE141449T1 AT E141449 T1 ATE141449 T1 AT E141449T1 AT 91107408 T AT91107408 T AT 91107408T AT 91107408 T AT91107408 T AT 91107408T AT E141449 T1 ATE141449 T1 AT E141449T1
Authority
AT
Austria
Prior art keywords
pair
common base
video amplifier
common
base amplifiers
Prior art date
Application number
AT91107408T
Other languages
English (en)
Inventor
Francois Desjardins
Original Assignee
Electrohome Ltd
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 Electrohome Ltd filed Critical Electrohome Ltd
Application granted granted Critical
Publication of ATE141449T1 publication Critical patent/ATE141449T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/648Video amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26Push-pull amplifiers; Phase-splitters therefor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/42Amplifiers with two or more amplifying elements having their dc paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Picture Signal Circuits (AREA)
AT91107408T 1990-05-08 1991-05-07 Kaskodierter videoverstärker mit gegenphasigen ausgangssignalen ATE141449T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002016286A CA2016286C (en) 1990-05-08 1990-05-08 Cascode mirror video amplifier

Publications (1)

Publication Number Publication Date
ATE141449T1 true ATE141449T1 (de) 1996-08-15

Family

ID=4144943

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91107408T ATE141449T1 (de) 1990-05-08 1991-05-07 Kaskodierter videoverstärker mit gegenphasigen ausgangssignalen

Country Status (4)

Country Link
EP (1) EP0457160B1 (de)
AT (1) ATE141449T1 (de)
CA (1) CA2016286C (de)
DE (1) DE69121293T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020005759A1 (en) * 2000-07-12 2002-01-17 Wong Teck Lee Ultra complementary audio amplifier output stage
DE102008034456B4 (de) 2008-07-24 2011-07-28 Linck, Fritz, 86391 Gleichstromgekoppelter kaskadierter Transistorverstärker für hohe Ausgangsspannungen
CN112234945B (zh) * 2020-10-14 2024-02-27 联合微电子中心有限责任公司 分布式放大器电路、增益单元和电子装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL112693C (de) * 1957-08-02
DE1226160B (de) * 1965-06-18 1966-10-06 Siemens Ag Differenzverstaerker mit komplementaeren Transistoren
US4651064A (en) * 1984-09-13 1987-03-17 Sperry Corporation Video amplifier with foreground and background controls
US4641063A (en) * 1985-12-10 1987-02-03 Yosif Smushkovich Video driver level shifter
US4973890A (en) * 1990-05-10 1990-11-27 Electrohome Limited Cascode mirror video amplifier

Also Published As

Publication number Publication date
CA2016286A1 (en) 1991-11-08
EP0457160A1 (de) 1991-11-21
DE69121293T2 (de) 1997-03-06
DE69121293D1 (de) 1996-09-19
EP0457160B1 (de) 1996-08-14
CA2016286C (en) 1998-02-10

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties