ZA755500B - Positional transducer utilizing magnetic elements - Google Patents
Positional transducer utilizing magnetic elementsInfo
- Publication number
- ZA755500B ZA755500B ZA755500A ZA755500A ZA755500B ZA 755500 B ZA755500 B ZA 755500B ZA 755500 A ZA755500 A ZA 755500A ZA 755500 A ZA755500 A ZA 755500A ZA 755500 B ZA755500 B ZA 755500B
- Authority
- ZA
- South Africa
- Prior art keywords
- magnetic elements
- utilizing magnetic
- transducer utilizing
- positional transducer
- positional
- Prior art date
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)
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)
| 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 SE SE7512026A patent/SE409142B/xx unknown
- 1975-10-28 IT IT28739/75A patent/IT1043689B/it active
- 1975-10-28 ES ES442157A patent/ES442157A1/es not_active Expired
- 1975-10-29 SU SU752184351A patent/SU585819A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7510875A (nl) | 1976-05-04 |
| DE2546487A1 (de) | 1976-05-06 |
| IT1043689B (it) | 1980-02-29 |
| SE7512026L (sv) | 1976-04-30 |
| SE409142B (sv) | 1979-07-30 |
| JPS5165964A (fr) | 1976-06-08 |
| ES442157A1 (es) | 1977-07-01 |
| GB1496976A (en) | 1978-01-05 |
| SU585819A3 (ru) | 1977-12-25 |
| AU8453275A (en) | 1977-03-10 |
| BR7506189A (pt) | 1976-08-17 |
| JPS5721641B2 (fr) | 1982-05-08 |
| CA1031054A (fr) | 1978-05-09 |
| FR2289879A1 (fr) | 1976-05-28 |
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