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FR673970A - Device for producing high-frequency alternating currents using spark gaps - Google Patents

Device for producing high-frequency alternating currents using spark gaps

Info

Publication number
FR673970A
FR673970A FR673970DA FR673970A FR 673970 A FR673970 A FR 673970A FR 673970D A FR673970D A FR 673970DA FR 673970 A FR673970 A FR 673970A
Authority
FR
France
Prior art keywords
producing high
frequency alternating
alternating currents
spark gaps
spark
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
Other languages
French (fr)
Inventor
Joachim Erik Scheel
Werner Herbert Bull
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 filed Critical
Application granted granted Critical
Publication of FR673970A publication Critical patent/FR673970A/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

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)
  • Radiation-Therapy Devices (AREA)
FR673970D 1928-12-13 1929-04-24 Device for producing high-frequency alternating currents using spark gaps Expired FR673970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3681628A GB326534A (en) 1928-12-13 1928-12-13 Apparatus for producing high frequency alternating currents by means of spark gaps

Publications (1)

Publication Number Publication Date
FR673970A true FR673970A (en) 1930-01-22

Family

ID=10391401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673970D Expired FR673970A (en) 1928-12-13 1929-04-24 Device for producing high-frequency alternating currents using spark gaps

Country Status (3)

Country Link
CH (1) CH140532A (en)
FR (1) FR673970A (en)
GB (1) GB326534A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439787A (en) * 1945-02-05 1948-04-20 Sun Kraft Inc Ultraviolet ray generator
CA3185220A1 (en) * 2020-07-24 2022-01-27 Theisen, Olaf Device for supporting a treatment using pulsed electric fields in order to heal wounds and/or for the inactivation of microorganisms, and method for the inactivation of microorganism

Also Published As

Publication number Publication date
GB326534A (en) 1930-03-13
CH140532A (en) 1930-06-15

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