BE473948A - - Google Patents

Info

Publication number
BE473948A
BE473948A BE473948DA BE473948A BE 473948 A BE473948 A BE 473948A BE 473948D A BE473948D A BE 473948DA BE 473948 A BE473948 A BE 473948A
Authority
BE
Belgium
Prior art keywords
frequency
network
winding
generator according
signaling
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE473948A publication Critical patent/BE473948A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/80—Generating trains of sinusoidal oscillations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Induction Heating (AREA)
BE473948D BE473948A (en:Method)

Publications (1)

Publication Number Publication Date
BE473948A true BE473948A (en:Method)

Family

ID=123102

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473948D BE473948A (en:Method)

Country Status (1)

Country Link
BE (1) BE473948A (en:Method)

Similar Documents

Publication Publication Date Title
Hull The Dynatron: a vacuum tube possessing negative electric resistance
EP0005391A1 (fr) Dispositif d'alimentation régulée d'un circuit de balayage-ligne d'un récepteur de télévision
FR2502373A1 (fr) Generateur de son audible piezo-electrique
BE473948A (en:Method)
US2233596A (en) Thermionic valve oscillatory circuits
FR3025394A1 (fr) Installation de chauffage d'un bain de fusion
US2265224A (en) Relay circuit
US857560A (en) Process for generating high-frequency alternating currents.
US1922650A (en) Circuit arrangement
FR2548404A1 (fr) Circuit de compensation de la charge pour un televiseur
US1595429A (en) Control of electrical energy
FR2578697A2 (fr) Convertisseur continu/alternatif pour l'alimentation d'un organe utilisateur avec une composante inductive
US1720351A (en) Method and means for controlling discharge gaps
CH90811A (fr) Procédé pour commander le passage d'un courant alternatif à haute fréquence dans un circuit électrique et appareil pour la mise en oeuvre de ce procédé.
US2056167A (en) Modulating system
BE469214A (en:Method)
BE481128A (en:Method)
BE390099A (en:Method)
US781605A (en) Method of producing light.
US1725940A (en) Conteol op electbical enebgy
US1404756A (en) Signaling system
BE381870A (en:Method)
BE472895A (en:Method)
FR2497045A1 (fr) Circuit de balayage vertical, alimentation pour sa commande et recepteur de television comportant un tel circuit
BE434913A (en:Method)