GB619228A - Improvements in or relating to circuits for generating high-frequency oscillations - Google Patents

Improvements in or relating to circuits for generating high-frequency oscillations

Info

Publication number
GB619228A
GB619228A GB12976/46A GB1297646A GB619228A GB 619228 A GB619228 A GB 619228A GB 12976/46 A GB12976/46 A GB 12976/46A GB 1297646 A GB1297646 A GB 1297646A GB 619228 A GB619228 A GB 619228A
Authority
GB
United Kingdom
Prior art keywords
anode
transformer
coils
grid
circuits
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
GB12976/46A
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 Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB619228A publication Critical patent/GB619228A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
    • 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
    • H03B5/10—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 vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Power Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Ac-Ac Conversion (AREA)
GB12976/46A 1942-01-31 1946-04-30 Improvements in or relating to circuits for generating high-frequency oscillations Expired GB619228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL619228X 1942-01-31

Publications (1)

Publication Number Publication Date
GB619228A true GB619228A (en) 1949-03-07

Family

ID=19788383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12976/46A Expired GB619228A (en) 1942-01-31 1946-04-30 Improvements in or relating to circuits for generating high-frequency oscillations

Country Status (3)

Country Link
BE (1) BE450127A (enrdf_load_stackoverflow)
GB (1) GB619228A (enrdf_load_stackoverflow)
NL (1) NL62736C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL62736C (enrdf_load_stackoverflow)
BE450127A (enrdf_load_stackoverflow)

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