ZA755500B - Positional transducer utilizing magnetic elements - Google Patents

Positional transducer utilizing magnetic elements

Info

Publication number: ZA755500B
Authority: ZA; South Africa
Prior art keywords: magnetic elements; utilizing magnetic; transducer utilizing; positional transducer; positional
Prior art date: 1974-10-29

Application number

ZA755500A

Other languages

English (en)

Inventor

V Bernin

Original Assignee

Illinois Tool Works

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.)

1974-10-29

Filing date

1975-08-27

Publication date

1977-04-27

1975-08-27 Application filed by Illinois Tool Works filed Critical Illinois Tool Works

1977-04-27 Publication of ZA755500B publication Critical patent/ZA755500B/xx

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/2033—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
- G01D5/2208—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils
- G01D5/2241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils by controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F29/146—Constructional details

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)
Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)

ZA755500A 1974-10-29 1975-08-27 Positional transducer utilizing magnetic elements ZA755500B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US51831074A	1974-10-29	1974-10-29

Publications (1)

Publication Number	Publication Date
ZA755500B true ZA755500B (en)	1977-04-27

Family

ID=24063390

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA755500A ZA755500B (en)	1974-10-29	1975-08-27	Positional transducer utilizing magnetic elements

Country Status (12)

Country	Link
JP (1)	JPS5721641B2 (fr)
BR (1)	BR7506189A (fr)
CA (1)	CA1031054A (fr)
DE (1)	DE2546487A1 (fr)
ES (1)	ES442157A1 (fr)
FR (1)	FR2289879A1 (fr)
GB (1)	GB1496976A (fr)
IT (1)	IT1043689B (fr)
NL (1)	NL7510875A (fr)
SE (1)	SE409142B (fr)
SU (1)	SU585819A3 (fr)
ZA (1)	ZA755500B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4156223A (en) *	1978-04-21	1979-05-22	Illinois Tool Works Inc.	Positional transducer utilizing magnetic elements
GB2273568A (en) *	1992-12-18	1994-06-22	Univ Cardiff	Position transducer
DE102008063528A1 (de) *	2008-12-18	2010-06-24	Micro-Epsilon Messtechnik Gmbh & Co. Kg	Sensoranordnung und Verfahren zur Bestimmung der Position und/oder Positionsänderung eines Messobjekts

1975
- 1975-08-21 CA CA233,850A patent/CA1031054A/fr not_active Expired
- 1975-08-27 ZA ZA755500A patent/ZA755500B/xx unknown
- 1975-09-16 NL NL7510875A patent/NL7510875A/xx not_active Application Discontinuation
- 1975-09-25 BR BR7506189*A patent/BR7506189A/pt unknown
- 1975-09-26 JP JP11573275A patent/JPS5721641B2/ja not_active Expired
- 1975-10-07 FR FR7530675A patent/FR2289879A1/fr not_active Withdrawn
- 1975-10-17 DE DE19752546487 patent/DE2546487A1/de not_active Ceased
- 1975-10-20 GB GB42946/75A patent/GB1496976A/en not_active Expired
- 1975-10-28 IT IT28739/75A patent/IT1043689B/it active
- 1975-10-28 ES ES442157A patent/ES442157A1/es not_active Expired
- 1975-10-28 SE SE7512026A patent/SE409142B/xx unknown
- 1975-10-29 SU SU752184351A patent/SU585819A3/ru active

Also Published As

Publication number	Publication date
JPS5721641B2 (fr)	1982-05-08
SE409142B (sv)	1979-07-30
FR2289879A1 (fr)	1976-05-28
DE2546487A1 (de)	1976-05-06
GB1496976A (en)	1978-01-05
IT1043689B (it)	1980-02-29
ES442157A1 (es)	1977-07-01
CA1031054A (fr)	1978-05-09
BR7506189A (pt)	1976-08-17
AU8453275A (en)	1977-03-10
JPS5165964A (fr)	1976-06-08
SE7512026L (sv)	1976-04-30
NL7510875A (nl)	1976-05-04
SU585819A3 (ru)	1977-12-25

Publication	Publication Date	Title
HK3681A (en)	1981-02-04	Magnetic devices
JPS5163949A (en)	1976-06-02	Hifu mataha mohatsuyokeshoryososeibutsu
JPS526513A (en)	1977-01-19	Magnetic sensor
GB1551099A (en)	1979-08-22	Pressure-electric transducers
IE41959L (en)	1976-06-02	Magnetic couplings
JPS5262484A (en)	1977-05-23	Magnetic induction type transducer
GB1540537A (en)	1979-02-14	Magnetic transducer
CA1030649A (fr)	1978-05-02	Transducteur electromagnetique
ZA756736B (en)	1977-06-29	Positional transducer utilizing magnetic elements having improved operating characteristics
JPS5383720A (en)	1978-07-24	Magnetic transducer
BR7502990A (pt)	1976-03-23	Conjunto magnetico
AU469787B2 (en)	1976-02-26	Magnetic coupling
GB1545228A (en)	1979-05-02	Linear displacement transducer
GB1538847A (en)	1979-01-24	Transducers
ZA753726B (en)	1976-05-26	Magnetic coupling
YU227475A (en)	1982-05-31	Magnetic valve
AU7073874A (en)	1976-01-08	Cassette
JPS51140494A (en)	1976-12-03	Magnetic sensor
GB1549768A (en)	1979-08-08	Movement transducers
GB1441840A (en)	1976-07-07	Magnetic devices
ZA755500B (en)	1977-04-27	Positional transducer utilizing magnetic elements
HK56379A (en)	1979-08-17	Magnetic transducer head
GB1545517A (en)	1979-05-10	Transducer
CS186291B2 (en)	1978-11-30	Locating member
GB1539641A (en)	1979-01-31	Magnetic transducer