DE69121293D1 - Kaskodierter Videoverstärker mit gegenphasigen Ausgangssignalen - Google Patents

Kaskodierter Videoverstärker mit gegenphasigen Ausgangssignalen

Info

Publication number
DE69121293D1
DE69121293D1 DE69121293T DE69121293T DE69121293D1 DE 69121293 D1 DE69121293 D1 DE 69121293D1 DE 69121293 T DE69121293 T DE 69121293T DE 69121293 T DE69121293 T DE 69121293T DE 69121293 D1 DE69121293 D1 DE 69121293D1
Authority
DE
Germany
Prior art keywords
pair
common base
video amplifier
common
base amplifiers
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 - Fee Related
Application number
DE69121293T
Other languages
English (en)
Other versions
DE69121293T2 (de
Inventor
Francois Desjardins
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.)
Electrohome Ltd
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
Publication of DE69121293D1 publication Critical patent/DE69121293D1/de
Application granted granted Critical
Publication of DE69121293T2 publication Critical patent/DE69121293T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/648—Video amplifiers
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/42—Amplifiers 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)
DE69121293T 1990-05-08 1991-05-07 Kaskodierter Videoverstärker mit gegenphasigen Ausgangssignalen Expired - Fee Related DE69121293T2 (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 (2)

Publication Number Publication Date
DE69121293D1 true DE69121293D1 (de) 1996-09-19
DE69121293T2 DE69121293T2 (de) 1997-03-06

Family

ID=4144943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121293T Expired - Fee Related DE69121293T2 (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
BE569969A (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
CA2016286C (en) 1998-02-10
EP0457160A1 (de) 1991-11-21
EP0457160B1 (de) 1996-08-14
DE69121293T2 (de) 1997-03-06
CA2016286A1 (en) 1991-11-08
ATE141449T1 (de) 1996-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee