GB739107A - Improvements in or relating to transistor mixing circuit arrangements - Google Patents

Improvements in or relating to transistor mixing circuit arrangements

Info

Publication number
GB739107A
GB739107A GB17222/53A GB1722253A GB739107A GB 739107 A GB739107 A GB 739107A GB 17222/53 A GB17222/53 A GB 17222/53A GB 1722253 A GB1722253 A GB 1722253A GB 739107 A GB739107 A GB 739107A
Authority
GB
United Kingdom
Prior art keywords
frequency
circuit
tuned
collector
signal
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
GB17222/53A
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 GB739107A publication Critical patent/GB739107A/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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1203—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Amplifiers (AREA)
GB17222/53A 1952-06-25 1953-06-22 Improvements in or relating to transistor mixing circuit arrangements Expired GB739107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL170604 1952-06-25

Publications (1)

Publication Number Publication Date
GB739107A true GB739107A (en) 1955-10-26

Family

ID=19750570

Family Applications (2)

Application Number Title Priority Date Filing Date
GB17221/53A Expired GB763443A (en) 1952-06-25 1953-06-22 Improvements in or relating to transistor circuits for amplifying electrical signals
GB17222/53A Expired GB739107A (en) 1952-06-25 1953-06-22 Improvements in or relating to transistor mixing circuit arrangements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB17221/53A Expired GB763443A (en) 1952-06-25 1953-06-22 Improvements in or relating to transistor circuits for amplifying electrical signals

Country Status (6)

Country Link
BE (2) BE520932A (enrdf_load_stackoverflow)
CH (2) CH317318A (enrdf_load_stackoverflow)
DE (2) DE933517C (enrdf_load_stackoverflow)
FR (2) FR1086824A (enrdf_load_stackoverflow)
GB (2) GB763443A (enrdf_load_stackoverflow)
NL (1) NL92530C (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009239B (de) * 1954-01-29 1957-05-29 Philips Nv Kaskadenverstaerkerschaltung mit Transistoren
DE1063646B (de) * 1955-05-18 1959-08-20 Philips Nv Anordnung zur Verstaerkung einer Signalspannung unter Verwendung eines Transistor-Kipposzillators
US2924744A (en) * 1955-09-08 1960-02-09 Gen Electric Deflection circuit
DE1090729B (de) * 1959-07-04 1960-10-13 Deutsche Elektronik Gmbh Mischstufe mit einem Transistor
US3125725A (en) * 1959-07-20 1964-03-17 chang
US3248557A (en) * 1959-07-20 1966-04-26 Bendix Corp Transistor parametric reactance amplifier
DE1150412B (de) * 1960-09-09 1963-06-20 Henry P Kalmus Schaltungsanordnung zur Verstaerkung bzw. Messung einer Gleichstromgroesse
US3177437A (en) * 1961-07-10 1965-04-06 Gen Electric Vertical deflection circuit

Also Published As

Publication number Publication date
DE921995C (de) 1955-01-07
GB763443A (en) 1956-12-12
NL92530C (enrdf_load_stackoverflow)
BE520933A (enrdf_load_stackoverflow)
BE520932A (enrdf_load_stackoverflow)
CH318086A (de) 1956-12-15
DE933517C (de) 1955-09-29
FR1086824A (fr) 1955-02-16
FR1089523A (fr) 1955-03-18
CH317318A (de) 1956-11-15

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