3611178

Information

• Patent Grant
• 3611178

• References
• Source

• Patent Number

  3,611,178

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1971
  53 years ago

• CPC

  • A61M16/00 - Devices for influencing the respiratory system of patients by gas treatment
  • A61B5/113 - occurring during breathing
  • G01L9/0072 - using variations in capacitance
  • G01L9/12 - by making use of variation in capacitance
  • G01L13/025 - using diaphragms
  • G01L19/04 - Means for compensating for effects of changes of temperature
  • G01L23/125 - by changing capacitance
  • A61M2016/0021 - with a proportional output signal

• US Classifications

  • 331 - Oscillators
  • 128 - Surgery
  • 340 - Communications: electrical