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FR2223685B1 - - Google Patents

Info

Publication number
FR2223685B1
FR2223685B1 FR7410060A FR7410060A FR2223685B1 FR 2223685 B1 FR2223685 B1 FR 2223685B1 FR 7410060 A FR7410060 A FR 7410060A FR 7410060 A FR7410060 A FR 7410060A FR 2223685 B1 FR2223685 B1 FR 2223685B1
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
FR7410060A
Other versions
FR2223685A1 (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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of FR2223685A1 publication Critical patent/FR2223685A1/fr
Application granted granted Critical
Publication of FR2223685B1 publication Critical patent/FR2223685B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Networks Using Active Elements (AREA)
  • Measuring Fluid Pressure (AREA)
FR7410060A 1973-03-28 1974-03-25 Expired FR2223685B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00345616A US3821659A (en) 1973-03-28 1973-03-28 Capacitance to frequency transducer

Publications (2)

Publication Number Publication Date
FR2223685A1 FR2223685A1 (fr) 1974-10-25
FR2223685B1 true FR2223685B1 (fr) 1976-12-17

Family

ID=23355751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410060A Expired FR2223685B1 (fr) 1973-03-28 1974-03-25

Country Status (6)

Country Link
US (1) US3821659A (fr)
JP (1) JPS49130271A (fr)
DE (1) DE2413761A1 (fr)
FR (1) FR2223685B1 (fr)
GB (1) GB1421678A (fr)
IT (1) IT1007715B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2327801C3 (de) * 1973-06-01 1980-01-03 Volkswagenwerk Ag, 3180 Wolfsburg Anordnung zur Gewinnung eines Drehzahlsignals für eine elektronische Kraftstoffeinspritzeinrichtung
GB1485116A (en) * 1973-08-21 1977-09-08 Solartron Electronic Group Non linear network
US4446447A (en) * 1980-12-22 1984-05-01 Ford Motor Company Circuit for converting pressure variation to frequency variation
US4532640A (en) * 1982-08-12 1985-07-30 Paradyne Corporation Phase tracking loop for digital modem
FR2549596B1 (fr) * 1983-07-20 1987-09-18 Europ Propulsion Procede et capteur de mesure de deplacement
FR2553885B1 (fr) * 1983-10-21 1986-01-31 Crouzet Badin Sa Dispositif de mesure de pression
US4790009A (en) * 1984-10-29 1988-12-06 Victor Company Of Japan, Ltd. Scrambler system
US4951236A (en) * 1986-05-05 1990-08-21 Texas Instruments Incorporated Low cost high precision sensor
US4982351A (en) * 1986-05-05 1991-01-01 Texas Instruments Incorporated Low cost high precision sensor
US5051937A (en) * 1986-05-05 1991-09-24 Texas Instruments Incorporated Low cost high precision sensor
US5339022A (en) * 1992-09-24 1994-08-16 The Whitaker Corporation Capacitive cable length indicator

Also Published As

Publication number Publication date
DE2413761A1 (de) 1974-10-17
IT1007715B (it) 1976-10-30
FR2223685A1 (fr) 1974-10-25
GB1421678A (en) 1976-01-21
JPS49130271A (fr) 1974-12-13
US3821659A (en) 1974-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse