GB1498641A - Amplifier circuit - Google Patents

Amplifier circuit

Info

Publication number
GB1498641A
GB1498641A GB129475A GB129475A GB1498641A GB 1498641 A GB1498641 A GB 1498641A GB 129475 A GB129475 A GB 129475A GB 129475 A GB129475 A GB 129475A GB 1498641 A GB1498641 A GB 1498641A
Authority
GB
United Kingdom
Prior art keywords
transistor
voltage
unstabilized
amplifier
base
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
Application number
GB129475A
Other languages
English (en)
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.)
Indesit Industria Elettrodomestici Italiana SpA
Original Assignee
Indesit Industria Elettrodomestici Italiana SpA
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 Indesit Industria Elettrodomestici Italiana SpA filed Critical Indesit Industria Elettrodomestici Italiana SpA
Publication of GB1498641A publication Critical patent/GB1498641A/en
Expired 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB129475A 1974-01-16 1975-01-13 Amplifier circuit Expired GB1498641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6711274A IT1014043B (it) 1974-01-16 1974-01-16 Circuito amplificatore

Publications (1)

Publication Number Publication Date
GB1498641A true GB1498641A (en) 1978-01-25

Family

ID=11299667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB129475A Expired GB1498641A (en) 1974-01-16 1975-01-13 Amplifier circuit

Country Status (5)

Country Link
DE (1) DE2501571C2 (enrdf_load_stackoverflow)
FR (1) FR2258048B1 (enrdf_load_stackoverflow)
GB (1) GB1498641A (enrdf_load_stackoverflow)
IT (1) IT1014043B (enrdf_load_stackoverflow)
NL (1) NL188067C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017476C1 (de) * 1980-05-07 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Sendeverstaerker fuer ferngespeiste Zwischenregeneratoren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175748B (de) * 1963-01-28 1964-08-13 Siemens Ag Mehrstufiger Transistorbreitbandverstaerker
US3499104A (en) * 1966-06-13 1970-03-03 Rca Corp Video output stage employing stacked high voltage and low voltage transistors
US3578901A (en) * 1968-05-20 1971-05-18 Rca Corp Video amplifier for driving a delay line between grounded collector and grounded base
US3742376A (en) * 1970-05-15 1973-06-26 Rca Corp Video amplifiers
US3644832A (en) * 1970-09-28 1972-02-22 Gen Electric Power control circuit
GB1388544A (en) * 1971-04-27 1975-03-26 Rca Corp Video output amplifier

Also Published As

Publication number Publication date
NL7416877A (nl) 1975-07-18
NL188067C (nl) 1992-03-16
NL188067B (nl) 1991-10-16
DE2501571C2 (de) 1984-04-05
FR2258048B1 (enrdf_load_stackoverflow) 1980-11-07
IT1014043B (it) 1977-04-20
DE2501571A1 (de) 1975-07-17
FR2258048A1 (enrdf_load_stackoverflow) 1975-08-08

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950112