CA2005123A1 - Henrymetre et methode de mesure - Google Patents

Henrymetre et methode de mesure

Info

Publication number
CA2005123A1
CA2005123A1 CA 2005123 CA2005123A CA2005123A1 CA 2005123 A1 CA2005123 A1 CA 2005123A1 CA 2005123 CA2005123 CA 2005123 CA 2005123 A CA2005123 A CA 2005123A CA 2005123 A1 CA2005123 A1 CA 2005123A1
Authority
CA
Canada
Prior art keywords
inductor
proximity
current
pulse
inductance
Prior art date
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.)
Granted
Application number
CA 2005123
Other languages
English (en)
Other versions
CA2005123C (fr
Inventor
Eugene P. Finger
Bernard W. Jalbert
Thomas A. Penkalski
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.)
Yale Materials Handling Corp
Original Assignee
Yale Materials Handling 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 Yale Materials Handling Corp filed Critical Yale Materials Handling Corp
Publication of CA2005123A1 publication Critical patent/CA2005123A1/fr
Application granted granted Critical
Publication of CA2005123C publication Critical patent/CA2005123C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2611—Measuring inductance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
CA002005123A 1988-12-12 1989-12-11 Henrymetre et methode de mesure Expired - Fee Related CA2005123C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28261188A 1988-12-12 1988-12-12
US07/282,611 1988-12-12

Publications (2)

Publication Number Publication Date
CA2005123A1 true CA2005123A1 (fr) 1990-06-12
CA2005123C CA2005123C (fr) 1999-08-03

Family

ID=23082286

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002005123A Expired - Fee Related CA2005123C (fr) 1988-12-12 1989-12-11 Henrymetre et methode de mesure

Country Status (6)

Country Link
EP (1) EP0447449B1 (fr)
JP (1) JPH04502690A (fr)
AU (1) AU4748590A (fr)
CA (1) CA2005123C (fr)
DE (1) DE68919230T2 (fr)
WO (1) WO1990007126A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10829201B2 (en) * 2019-03-20 2020-11-10 Pratt & Whitney Canada Corp. Blade angle position feedback system with extended markers
JP7279489B2 (ja) * 2019-04-17 2023-05-23 中国電力株式会社 計測装置及びその計測方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK140887B (da) * 1975-04-30 1979-12-03 Islef & Hagen As Styresystem til selektiv indstilling af et forskydeligt organ.
DE2852637C2 (de) * 1978-12-06 1986-07-03 Robert Bosch Gmbh, 7000 Stuttgart Meßanordnung eines induktiven Meßumformers
US4219740A (en) * 1979-01-12 1980-08-26 Eldec Corporation Proximity sensing system and inductance measuring technique
EP0126846B1 (fr) * 1983-04-21 1990-08-01 WABCO Westinghouse Fahrzeugbremsen GmbH Capteur inductif
US4647892A (en) * 1984-06-21 1987-03-03 Hewitt John T Dual magnetic sensor
FR2585824A1 (fr) * 1985-07-31 1987-02-06 Petercem Sa Capteur de proximite a changement de consommation
US4701676A (en) * 1985-12-18 1987-10-20 Gibson John A Touch control adaptor
JPS62238449A (ja) * 1986-04-10 1987-10-19 Sanyo Electric Co Ltd 培養庫のｃｏ↓２ガス濃度検出装置
DE3638789A1 (de) * 1986-06-09 1987-12-10 American Sterilizer Co Konzentrationssensor sowie konzentrationsregelanordnung

Also Published As

Publication number Publication date
EP0447449B1 (fr) 1994-11-02
DE68919230T2 (de) 1995-03-23
CA2005123C (fr) 1999-08-03
EP0447449A4 (en) 1992-06-24
EP0447449A1 (fr) 1991-09-25
JPH04502690A (ja) 1992-05-14
WO1990007126A1 (fr) 1990-06-28
AU4748590A (en) 1990-07-10
DE68919230D1 (de) 1994-12-08

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20031211