BE644316A - - Google Patents

Info

Publication number
BE644316A
BE644316A BE644316A BE644316A BE644316A BE 644316 A BE644316 A BE 644316A BE 644316 A BE644316 A BE 644316A BE 644316 A BE644316 A BE 644316A BE 644316 A BE644316 A BE 644316A
Authority
BE
Belgium
Application number
BE644316A
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 filed Critical
Publication of BE644316A publication Critical patent/BE644316A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
BE644316A 1963-02-25 1964-02-25 BE644316A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US260696A US3262063A (en) 1963-02-25 1963-02-25 Line voltage energized transistor signal amplifier including a high voltage stage and a low voltage stage

Publications (1)

Publication Number Publication Date
BE644316A true BE644316A (zh) 1964-06-15

Family

ID=22990222

Family Applications (1)

Application Number Title Priority Date Filing Date
BE644316A BE644316A (zh) 1963-02-25 1964-02-25

Country Status (7)

Country Link
US (1) US3262063A (zh)
BE (1) BE644316A (zh)
BR (1) BR6456962D0 (zh)
FR (1) FR1383465A (zh)
GB (1) GB1048962A (zh)
NL (1) NL143759B (zh)
SE (1) SE303787B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390346A (en) * 1964-08-31 1968-06-25 Rca Corp Transistor protection circuit
US3582680A (en) * 1968-12-05 1971-06-01 Bendix Corp Variable impedance circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631260A (en) * 1950-09-23 1953-03-10 Allen B Du Mont Laboraotries I Compensating amplifier for cathoderay tubes
US2866859A (en) * 1955-07-11 1958-12-30 Rca Corp Audio amplifier bridge input circuits
US3110868A (en) * 1955-11-30 1963-11-12 Sonotone Corp Transistor hearing aid amplifier
US3166719A (en) * 1961-03-07 1965-01-19 Warwick Electronics Inc Transistorized sliding class a amplifier

Also Published As

Publication number Publication date
NL6401723A (zh) 1964-08-26
GB1048962A (en) 1966-11-23
BR6456962D0 (pt) 1973-06-14
NL143759B (nl) 1974-10-15
US3262063A (en) 1966-07-19
SE303787B (zh) 1968-09-09
FR1383465A (fr) 1964-12-24

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