GB844411A - Improvements relating to transistor oscillators and to capacity sensitive circuits comprising such oscillators - Google Patents

Improvements relating to transistor oscillators and to capacity sensitive circuits comprising such oscillators

Info

Publication number
GB844411A
GB844411A GB37864/57A GB3786457A GB844411A GB 844411 A GB844411 A GB 844411A GB 37864/57 A GB37864/57 A GB 37864/57A GB 3786457 A GB3786457 A GB 3786457A GB 844411 A GB844411 A GB 844411A
Authority
GB
United Kingdom
Prior art keywords
inductor
transistor
capacitors
base
oscillators
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
GB37864/57A
Other languages
English (en)
Inventor
Henryk Banasiewicz
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.)
Fielden Electronics Ltd
Original Assignee
Fielden Electronics 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
Priority to NL233941D priority Critical patent/NL233941A/xx
Priority to NL107178D priority patent/NL107178C/xx
Application filed by Fielden Electronics Ltd filed Critical Fielden Electronics Ltd
Priority to GB37864/57A priority patent/GB844411A/en
Priority to CH6696658A priority patent/CH370440A/fr
Priority to FR1208118D priority patent/FR1208118A/fr
Priority to DEF27204A priority patent/DE1094818B/de
Publication of GB844411A publication Critical patent/GB844411A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • 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
    • 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
    • H03B5/1237—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 comprising means for varying the frequency of the generator
    • H03B5/124—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 comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • 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
    • H03B5/1296—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 feedback circuit comprising a transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Electronic Switches (AREA)
GB37864/57A 1957-12-05 1957-12-05 Improvements relating to transistor oscillators and to capacity sensitive circuits comprising such oscillators Expired GB844411A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL233941D NL233941A (enExample) 1957-12-05
NL107178D NL107178C (enExample) 1957-12-05
GB37864/57A GB844411A (en) 1957-12-05 1957-12-05 Improvements relating to transistor oscillators and to capacity sensitive circuits comprising such oscillators
CH6696658A CH370440A (fr) 1957-12-05 1958-12-04 Oscillateur à transistor et utilisation de cet oscillateur
FR1208118D FR1208118A (fr) 1957-12-05 1958-12-05 Oscillateur à transistor et son application à un circuit sensible à une variation de capacité
DEF27204A DE1094818B (de) 1957-12-05 1958-12-05 Transistoroszillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37864/57A GB844411A (en) 1957-12-05 1957-12-05 Improvements relating to transistor oscillators and to capacity sensitive circuits comprising such oscillators

Publications (1)

Publication Number Publication Date
GB844411A true GB844411A (en) 1960-08-10

Family

ID=10399557

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37864/57A Expired GB844411A (en) 1957-12-05 1957-12-05 Improvements relating to transistor oscillators and to capacity sensitive circuits comprising such oscillators

Country Status (5)

Country Link
CH (1) CH370440A (enExample)
DE (1) DE1094818B (enExample)
FR (1) FR1208118A (enExample)
GB (1) GB844411A (enExample)
NL (2) NL107178C (enExample)

Also Published As

Publication number Publication date
DE1094818B (de) 1960-12-15
NL233941A (enExample)
NL107178C (enExample)
FR1208118A (fr) 1960-02-22
CH370440A (fr) 1963-07-15

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