Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
  • H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
• • 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
  • A61N1/362—Heart stimulators
• • 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
  • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
  • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
  • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
  • H03K3/284—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator monostable

Landscapes

• Health & Medical Sciences (AREA)
• Engineering & Computer Science (AREA)
• Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
• Cardiology (AREA)
• Heart & Thoracic Surgery (AREA)
• Biomedical Technology (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)
• Power Engineering (AREA)
• Electrotherapy Devices (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24923704

Family Applications (1)

Country Status (11)

Families Citing this family (17)

Family Cites Families (3)

• 1977
  • 1977-08-29 DE DE19772738871 patent/DE2738871A1/de not_active Withdrawn
  • 1977-09-01 CH CH1065077A patent/CH627081A5/de not_active IP Right Cessation
  • 1977-09-09 IT IT50940/77A patent/IT1089836B/it active
  • 1977-09-26 FR FR7728933A patent/FR2366012A1/fr active Granted
  • 1977-09-26 JP JP11548777A patent/JPS5342484A/ja active Pending
  • 1977-09-26 CA CA287,539A patent/CA1100580A/fr not_active Expired
  • 1977-09-27 GB GB40202/77A patent/GB1587917A/en not_active Expired
  • 1977-09-27 BE BE181228A patent/BE859086A/fr not_active IP Right Cessation
  • 1977-09-28 NL NL7710571A patent/NL7710571A/xx not_active Application Discontinuation
  • 1977-09-28 SE SE7710869A patent/SE7710869L/xx not_active Application Discontinuation
  • 1977-09-29 IE IE1995/77A patent/IE45875B1/en unknown

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