FR2163814A5 - - Google Patents

Info

Publication number
FR2163814A5
FR2163814A5 FR7143281A FR7143281A FR2163814A5 FR 2163814 A5 FR2163814 A5 FR 2163814A5 FR 7143281 A FR7143281 A FR 7143281A FR 7143281 A FR7143281 A FR 7143281A FR 2163814 A5 FR2163814 A5 FR 2163814A5
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
FR7143281A
Other languages
French (fr)
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.)
LUTON MICHEL
Original Assignee
LUTON MICHEL
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 LUTON MICHEL filed Critical LUTON MICHEL
Priority to FR7143281A priority Critical patent/FR2163814A5/fr
Application granted granted Critical
Publication of FR2163814A5 publication Critical patent/FR2163814A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
    • G01G7/06—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electrostatic action
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
    • G01L1/144—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors with associated circuitry
    • 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0005—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in capacitance
    • 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
    • G01L9/12—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 by making use of variations in capacitance, i.e. electric circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR7143281A 1971-12-02 1971-12-02 Expired FR2163814A5 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7143281A FR2163814A5 (it) 1971-12-02 1971-12-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7143281A FR2163814A5 (it) 1971-12-02 1971-12-02

Publications (1)

Publication Number Publication Date
FR2163814A5 true FR2163814A5 (it) 1973-07-27

Family

ID=9086802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143281A Expired FR2163814A5 (it) 1971-12-02 1971-12-02

Country Status (1)

Country Link
FR (1) FR2163814A5 (it)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128874A2 (en) * 1983-03-24 1984-12-19 HESA S.p.A. An improvement in sensor devices, particularly but not exclusively underground laid ones, operating on the principle of capacitive state changes and generally useful to warn of heavy masses passing by, and related systems for operating the device
FR2601770A1 (fr) * 1986-07-21 1988-01-22 Onera (Off Nat Aerospatiale) Dispositif de pesage a capteur capacitif pelliculaire
WO1998022836A1 (en) * 1996-11-01 1998-05-28 Scandmec Ab Device for presence detection
WO2003007476A2 (en) * 2001-07-09 2003-01-23 Nartron Corporation Compressible capacitance sensor for determining the presence of an object
US6782759B2 (en) 2001-07-09 2004-08-31 Nartron Corporation Anti-entrapment system
US7132642B2 (en) 2001-07-09 2006-11-07 Nartron Corporation Anti-entrapment systems for preventing objects from being entrapped by translating devices
US7162928B2 (en) 2004-12-06 2007-01-16 Nartron Corporation Anti-entrapment system
WO2007094991A1 (en) * 2006-02-10 2007-08-23 Milliken & Company Printed capacitive sensor
US7293467B2 (en) 2001-07-09 2007-11-13 Nartron Corporation Anti-entrapment system
US7312591B2 (en) 2005-03-11 2007-12-25 Npc Corporation Powered panel moving system
US7342373B2 (en) 2006-01-04 2008-03-11 Nartron Corporation Vehicle panel control system
US7395717B2 (en) 2006-02-10 2008-07-08 Milliken & Company Flexible capacitive sensor

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128874A2 (en) * 1983-03-24 1984-12-19 HESA S.p.A. An improvement in sensor devices, particularly but not exclusively underground laid ones, operating on the principle of capacitive state changes and generally useful to warn of heavy masses passing by, and related systems for operating the device
EP0128874A3 (en) * 1983-03-24 1987-10-07 HESA S.p.A. An improvement in sensor devices, particularly but not exclusively underground laid ones, operating on the principle of capacitive state changes and generally useful to warn of heavy masses passing by, and related systems for operating the device
FR2601770A1 (fr) * 1986-07-21 1988-01-22 Onera (Off Nat Aerospatiale) Dispositif de pesage a capteur capacitif pelliculaire
WO1998022836A1 (en) * 1996-11-01 1998-05-28 Scandmec Ab Device for presence detection
US7132642B2 (en) 2001-07-09 2006-11-07 Nartron Corporation Anti-entrapment systems for preventing objects from being entrapped by translating devices
US6782759B2 (en) 2001-07-09 2004-08-31 Nartron Corporation Anti-entrapment system
WO2003007476A3 (en) * 2001-07-09 2005-05-19 Nartron Corp Compressible capacitance sensor for determining the presence of an object
US6968746B2 (en) 2001-07-09 2005-11-29 Nartron Corporation Anti-entrapment system
WO2003007476A2 (en) * 2001-07-09 2003-01-23 Nartron Corporation Compressible capacitance sensor for determining the presence of an object
US7293467B2 (en) 2001-07-09 2007-11-13 Nartron Corporation Anti-entrapment system
US7162928B2 (en) 2004-12-06 2007-01-16 Nartron Corporation Anti-entrapment system
US7312591B2 (en) 2005-03-11 2007-12-25 Npc Corporation Powered panel moving system
US7342373B2 (en) 2006-01-04 2008-03-11 Nartron Corporation Vehicle panel control system
WO2007094991A1 (en) * 2006-02-10 2007-08-23 Milliken & Company Printed capacitive sensor
US7301351B2 (en) 2006-02-10 2007-11-27 Milliken & Company Printed capacitive sensor
US7395717B2 (en) 2006-02-10 2008-07-08 Milliken & Company Flexible capacitive sensor
US7578195B2 (en) 2006-02-10 2009-08-25 Milliken & Company Capacitive sensor

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Legal Events

Date Code Title Description
ST Notification of lapse