FR2265083B2 - - Google Patents

Info

Publication number
FR2265083B2
FR2265083B2 FR7409645A FR7409645A FR2265083B2 FR 2265083 B2 FR2265083 B2 FR 2265083B2 FR 7409645 A FR7409645 A FR 7409645A FR 7409645 A FR7409645 A FR 7409645A FR 2265083 B2 FR2265083 B2 FR 2265083B2
Authority
FR
France
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
FR7409645A
Other versions
FR2265083A2 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Medical Telco SA
Original Assignee
Thomson Medical Telco SA
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 Thomson Medical Telco SA filed Critical Thomson Medical Telco SA
Priority to FR7409645A priority Critical patent/FR2265083A2/fr
Publication of FR2265083A2 publication Critical patent/FR2265083A2/fr
Application granted granted Critical
Publication of FR2265083B2 publication Critical patent/FR2265083B2/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/12—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Pressure Sensors (AREA)
  • Measuring Fluid Pressure (AREA)
FR7409645A 1974-03-21 1974-03-21 Pressure measuring sensor - has integrated circuit on a thin substrate forming small transducers Granted FR2265083A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7409645A FR2265083A2 (en) 1974-03-21 1974-03-21 Pressure measuring sensor - has integrated circuit on a thin substrate forming small transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7409645A FR2265083A2 (en) 1974-03-21 1974-03-21 Pressure measuring sensor - has integrated circuit on a thin substrate forming small transducers

Publications (2)

Publication Number Publication Date
FR2265083A2 FR2265083A2 (en) 1975-10-17
FR2265083B2 true FR2265083B2 (fr) 1977-10-14

Family

ID=9136657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409645A Granted FR2265083A2 (en) 1974-03-21 1974-03-21 Pressure measuring sensor - has integrated circuit on a thin substrate forming small transducers

Country Status (1)

Country Link
FR (1) FR2265083A2 (fr)

Also Published As

Publication number Publication date
FR2265083A2 (en) 1975-10-17

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