CA1038057A - Magnetic linear displacement transducer - Google Patents
Magnetic linear displacement transducerInfo
- Publication number
- CA1038057A CA1038057A CA206,970A CA206970A CA1038057A CA 1038057 A CA1038057 A CA 1038057A CA 206970 A CA206970 A CA 206970A CA 1038057 A CA1038057 A CA 1038057A
- Authority
- CA
- Canada
- Prior art keywords
- armature
- flux
- combination
- poles
- shaft
- 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.)
- Expired
Links
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 11
- 230000004907 flux Effects 0.000 claims abstract description 57
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 229910052729 chemical element Inorganic materials 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000006870 function Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- 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
- G01D5/142—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 using Hall-effect devices
- G01D5/147—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 using Hall-effect devices influenced by the movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00396744A US3842385A (en) | 1973-09-13 | 1973-09-13 | High performance transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1038057A true CA1038057A (en) | 1978-09-05 |
Family
ID=23568467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA206,970A Expired CA1038057A (en) | 1973-09-13 | 1974-08-14 | Magnetic linear displacement transducer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3842385A (enExample) |
| JP (1) | JPS5057467A (enExample) |
| CA (1) | CA1038057A (enExample) |
| DE (1) | DE2443454C3 (enExample) |
| FR (1) | FR2244160B3 (enExample) |
| GB (1) | GB1465335A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5487561A (en) | 1977-12-23 | 1979-07-12 | Aisin Seiki | Oil level detector |
| US4334204A (en) * | 1980-06-30 | 1982-06-08 | The Boeing Company | Proximity switch assembly |
| US20020003054A1 (en) * | 2000-07-10 | 2002-01-10 | Teruo Kamada | Vehicular body panel or component part and method for manufacturing same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3676828A (en) * | 1969-10-16 | 1972-07-11 | Denki Onkyo Co Ltd | Magnetic switching apparatus |
| US3783430A (en) * | 1971-05-24 | 1974-01-01 | Denki Onkyo Co Ltd | Contactless switching apparatus |
| US3680026A (en) * | 1971-05-24 | 1972-07-25 | Denki Onkyo Co Ltd | Contactless switching apparatus |
-
1973
- 1973-09-13 US US00396744A patent/US3842385A/en not_active Expired - Lifetime
-
1974
- 1974-08-14 CA CA206,970A patent/CA1038057A/en not_active Expired
- 1974-08-22 GB GB3684474A patent/GB1465335A/en not_active Expired
- 1974-09-11 FR FR7430773A patent/FR2244160B3/fr not_active Expired
- 1974-09-11 DE DE2443454A patent/DE2443454C3/de not_active Expired
- 1974-09-12 JP JP49105448A patent/JPS5057467A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5057467A (enExample) | 1975-05-19 |
| US3842385A (en) | 1974-10-15 |
| GB1465335A (en) | 1977-02-23 |
| DE2443454C3 (de) | 1980-01-31 |
| DE2443454B2 (enExample) | 1979-05-17 |
| FR2244160B3 (enExample) | 1977-06-17 |
| FR2244160A1 (enExample) | 1975-04-11 |
| DE2443454A1 (de) | 1975-03-27 |
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