CH558534A - Circuit de mesure d'une quantite physique aux valeurs d'une paire d'impedances. - Google Patents

Circuit de mesure d'une quantite physique aux valeurs d'une paire d'impedances.

Info

Publication number
CH558534A
CH558534A CH1567571A CH1567571A CH558534A CH 558534 A CH558534 A CH 558534A CH 1567571 A CH1567571 A CH 1567571A CH 1567571 A CH1567571 A CH 1567571A CH 558534 A CH558534 A CH 558534A
Authority
CH
Switzerland
Prior art keywords
impedances
measuring
values
pair
circuit
Prior art date
Application number
CH1567571A
Other languages
English (en)
Original Assignee
Ade 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 Ade Corp filed Critical Ade Corp
Publication of CH558534A publication Critical patent/CH558534A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00Measuring arrangements involving comparison with a reference value, e.g. bridge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CH1567571A 1970-10-28 1971-10-27 Circuit de mesure d'une quantite physique aux valeurs d'une paire d'impedances. CH558534A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8455470A 1970-10-28 1970-10-28

Publications (1)

Publication Number Publication Date
CH558534A true CH558534A (fr) 1975-01-31

Family

ID=22185705

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1567571A CH558534A (fr) 1970-10-28 1971-10-27 Circuit de mesure d'une quantite physique aux valeurs d'une paire d'impedances.

Country Status (10)

Country Link
US (1) US3694741A (fr)
JP (1) JPS5423593B1 (fr)
BE (1) BE774541A (fr)
CA (1) CA938672A (fr)
CH (1) CH558534A (fr)
DE (1) DE2153121A1 (fr)
FR (1) FR2111890B1 (fr)
GB (1) GB1376152A (fr)
NL (1) NL7114890A (fr)
SE (1) SE371019B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024241A1 (de) * 1980-06-27 1982-01-28 Günter Dr.techn. 4630 Bochum Schierjott Schaltungsanordnung zum eliminieren des einflusses einer phasenverschiebung
DE19843749A1 (de) * 1998-08-03 2000-02-17 Pepperl & Fuchs Verfahren und Schaltungsanordnung zur Auswertung kleiner Kapazitätsänderungen
DE29915014U1 (de) 1999-08-28 2000-04-06 Pepperl & Fuchs GmbH, 68307 Mannheim Kapazitiver Näherungsschalter
DE19945330A1 (de) * 1999-09-22 2001-04-26 Sie Sensorik Ind Elektronik Gm Verfahren zur Detektion und Auswertung kleiner Kapazitätsänderungen zur Umsetzung in ein Schaltsignal und kapazitiver Sensor hierzu

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093915A (en) * 1976-01-12 1978-06-06 Setra Systems, Inc. Capacitance measuring system
US4931962A (en) * 1988-05-13 1990-06-05 Ade Corporation Fixture and nonrepeatable error compensation system
US5102280A (en) * 1989-03-07 1992-04-07 Ade Corporation Robot prealigner
US4958129A (en) * 1989-03-07 1990-09-18 Ade Corporation Prealigner probe
US4918376A (en) * 1989-03-07 1990-04-17 Ade Corporation A.C. capacitive gauging system
WO2000008487A1 (fr) * 1998-08-03 2000-02-17 Pepperl & Fuchs Gmbh Commutateur capacitif destine a l'evaluation de changements minimes de la capacite et procede associe

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024241A1 (de) * 1980-06-27 1982-01-28 Günter Dr.techn. 4630 Bochum Schierjott Schaltungsanordnung zum eliminieren des einflusses einer phasenverschiebung
DE19843749A1 (de) * 1998-08-03 2000-02-17 Pepperl & Fuchs Verfahren und Schaltungsanordnung zur Auswertung kleiner Kapazitätsänderungen
DE29915014U1 (de) 1999-08-28 2000-04-06 Pepperl & Fuchs GmbH, 68307 Mannheim Kapazitiver Näherungsschalter
DE19945330A1 (de) * 1999-09-22 2001-04-26 Sie Sensorik Ind Elektronik Gm Verfahren zur Detektion und Auswertung kleiner Kapazitätsänderungen zur Umsetzung in ein Schaltsignal und kapazitiver Sensor hierzu
DE19945330C2 (de) * 1999-09-22 2002-10-31 Sie Sensorik Ind Elektronik Gm Verfahren zur Detektion und Auswertung kleiner Kapazitätsänderungen zur Umsetzung in ein Schaltsignal und kapazitiver Sensor hierzu

Also Published As

Publication number Publication date
BE774541A (fr) 1972-04-27
JPS479692A (fr) 1972-05-18
US3694741A (en) 1972-09-26
NL7114890A (fr) 1972-05-03
FR2111890A1 (fr) 1972-06-09
FR2111890B1 (fr) 1975-08-29
SE371019B (fr) 1974-11-04
CA938672A (en) 1973-12-18
GB1376152A (en) 1974-12-04
JPS5423593B1 (fr) 1979-08-15
DE2153121A1 (de) 1972-05-04

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Legal Events

Date Code Title Description
PL Patent ceased