CH266768A - Elektrischer Impulsgenerator. - Google Patents

Elektrischer Impulsgenerator.

Info

Publication number
CH266768A
CH266768A CH266768DA CH266768A CH 266768 A CH266768 A CH 266768A CH 266768D A CH266768D A CH 266768DA CH 266768 A CH266768 A CH 266768A
Authority
CH
Switzerland
Prior art keywords
pulse generator
electric pulse
electric
generator
pulse
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH266768A publication Critical patent/CH266768A/de

Links

Classifications

    • 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
    • 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
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/3603—Control systems
    • A61N1/36034—Control systems specified by the stimulation parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/55—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a gas-filled tube having a control electrode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Generation Of Surge Voltage And Current (AREA)
CH266768D 1944-12-01 1947-12-12 Elektrischer Impulsgenerator. CH266768A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB266768X 1944-12-01
GB31245X 1945-12-03

Publications (1)

Publication Number Publication Date
CH266768A true CH266768A (de) 1950-02-15

Family

ID=26238064

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266768D CH266768A (de) 1944-12-01 1947-12-12 Elektrischer Impulsgenerator.

Country Status (5)

Country Link
US (1) US2576634A (en(2012))
BE (1) BE478476A (en(2012))
CH (1) CH266768A (en(2012))
FR (1) FR962823A (en(2012))
GB (1) GB585650A (en(2012))

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950585C (de) * 1952-10-03 1956-10-11 Walter Schellenberger Von Hand angetriebener Reizstromgenerator
JPS52141093A (en) * 1976-05-19 1977-11-25 Nippon Koinko Kk Low frequency curing device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US386956A (en) * 1888-07-31 Reginald belfield
US1656381A (en) * 1923-06-05 1928-01-17 Day Fan Electric Company Adjustable-core transformer
US2230945A (en) * 1937-11-17 1941-02-04 Gen Electric Alternating current voltage regulator
US2153202A (en) * 1934-08-17 1939-04-04 Ibm Electrical filter
US2097400A (en) * 1935-03-30 1937-10-26 Afflliated Ind Corp Illuminating device
US2181309A (en) * 1935-04-09 1939-11-28 Telefunken Gmbh Electrical impulse segregation circuit
US2139023A (en) * 1935-08-23 1938-12-06 Baldwin Co Electrical generation of musical tones
US2144029A (en) * 1937-06-03 1939-01-17 Johnson Lab Inc High frequency coupling device
GB554221A (en) * 1941-11-18 1943-06-24 Britsh Thomson Houston Company Improvements relating to circuits controlled by means of variable reactors
US2426216A (en) * 1942-10-19 1947-08-26 Bell Telephone Labor Inc Aperiodic pulse timing system
US2423304A (en) * 1944-02-15 1947-07-01 Gen Electric Pulse producing system
US2415093A (en) * 1945-08-03 1947-02-04 Harry L Gerwin Signal generator

Also Published As

Publication number Publication date
FR962823A (en(2012)) 1950-06-21
US2576634A (en) 1951-11-27
GB585650A (en) 1947-02-14
BE478476A (en(2012))

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