GB748668A - Improvements in or relating to amplifier circuit arrangements - Google Patents

Improvements in or relating to amplifier circuit arrangements

Info

Publication number
GB748668A
GB748668A GB26340/53A GB2634053A GB748668A GB 748668 A GB748668 A GB 748668A GB 26340/53 A GB26340/53 A GB 26340/53A GB 2634053 A GB2634053 A GB 2634053A GB 748668 A GB748668 A GB 748668A
Authority
GB
United Kingdom
Prior art keywords
transistor
collector
emitter
tuned
sept
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
GB26340/53A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB748668A publication Critical patent/GB748668A/en
Expired 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/72—Indexing scheme relating to amplifiers the amplifier stage being a common gate configuration MOSFET

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
GB26340/53A 1952-09-27 1953-09-24 Improvements in or relating to amplifier circuit arrangements Expired GB748668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL748668X 1952-09-27

Publications (1)

Publication Number Publication Date
GB748668A true GB748668A (en) 1956-05-09

Family

ID=19822885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26340/53A Expired GB748668A (en) 1952-09-27 1953-09-24 Improvements in or relating to amplifier circuit arrangements

Country Status (4)

Country Link
US (1) US2812390A (OSRAM)
BE (1) BE523061A (OSRAM)
FR (1) FR1084478A (OSRAM)
GB (1) GB748668A (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL92537C (OSRAM) * 1953-12-04
US2863069A (en) * 1954-11-26 1958-12-02 Rca Corp Transistor sweep circuit
US2946899A (en) * 1956-11-28 1960-07-26 Hughesd Aircraft Company Pulse width shaping circuit
US3109983A (en) * 1957-05-02 1963-11-05 Glenn F Cooper Circuits with distributed characteristics
BE571806A (OSRAM) * 1958-01-06
US2994840A (en) * 1958-01-24 1961-08-01 North American Aviation Inc Magnetic pulse width modulator
US3063020A (en) * 1959-03-24 1962-11-06 Blonder Tongue Elect Transistor amplifier system
US3110863A (en) * 1959-09-21 1963-11-12 Vector Mfg Company Phase modulation transmitter
US3162820A (en) * 1959-12-18 1964-12-22 Blonder Tongue Elect Transistor inter-stage coupling circuit
US3329904A (en) * 1965-11-22 1967-07-04 Blonder Tongue Elect Wide-band transistor amplifier system employing impedance mismatch and high frequency peaking
US4112386A (en) * 1977-02-14 1978-09-05 Jerrold Electronics Corp. Modular radio frequency amplifier having a gain variable by external passive component selection
DE3839241A1 (de) * 1988-11-21 1990-05-23 Telefunken Electronic Gmbh Verstaerkerschaltung mit einem verstaerkertransistor
TW398142B (en) * 1998-07-30 2000-07-11 Ind Tech Res Inst Automatic gain control circuit with low distortion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB515800A (en) * 1938-06-13 1939-12-14 Baird Television Ltd Improvements in or relating to high frequency thermionic valve amplifiers
US2527737A (en) * 1944-02-25 1950-10-31 Walter H Jordan Variable frequency band width amplifier
US2581159A (en) * 1948-05-28 1952-01-01 Rca Corp Tunable band pass amplifier for television
BE491495A (OSRAM) * 1948-12-29
US2660624A (en) * 1949-02-24 1953-11-24 Rca Corp High input impedance semiconductor amplifier
US2691074A (en) * 1949-08-31 1954-10-05 Rca Corp Amplifier having frequency responsive variable gain
BE505739A (OSRAM) * 1950-09-12

Also Published As

Publication number Publication date
US2812390A (en) 1957-11-05
BE523061A (OSRAM)
FR1084478A (fr) 1955-01-19

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