CA988178A - Harmonic cancellation in a variable coupling transformer - Google Patents
Harmonic cancellation in a variable coupling transformerInfo
- Publication number
- CA988178A CA988178A CA204,292A CA204292A CA988178A CA 988178 A CA988178 A CA 988178A CA 204292 A CA204292 A CA 204292A CA 988178 A CA988178 A CA 988178A
- Authority
- CA
- Canada
- Prior art keywords
- coupling transformer
- variable coupling
- harmonic cancellation
- harmonic
- cancellation
- 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
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 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
- G01D5/20—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
- G01D5/204—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 mutual induction between two or more coils
- G01D5/2073—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 mutual induction between two or more coils by movement of a single coil with respect to two or more coils
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Coils Of Transformers For General Uses (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Transformers For Measuring Instruments (AREA)
- Housings And Mounting Of Transformers (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 |
|---|---|---|---|
| US379142A US3882437A (en) | 1973-07-13 | 1973-07-13 | Harmonic cancellation in a variable coupling transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA988178A true CA988178A (en) | 1976-04-27 |
Family
ID=23495990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA204,292A Expired CA988178A (en) | 1973-07-13 | 1974-07-08 | Harmonic cancellation in a variable coupling transformer |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3882437A (no) |
| JP (1) | JPS551691B2 (no) |
| CA (1) | CA988178A (no) |
| CH (1) | CH592296A5 (no) |
| DE (1) | DE2432142C3 (no) |
| FR (1) | FR2237258B1 (no) |
| GB (1) | GB1443112A (no) |
| IT (1) | IT1016560B (no) |
| NO (1) | NO140446C (no) |
| SE (1) | SE401267B (no) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE413265B (sv) * | 1975-10-22 | 1980-05-12 | Data Automation Corp | Anordning for att bestemma legeskoordinater pa en arbetsyta |
| US4096463A (en) * | 1976-12-02 | 1978-06-20 | Xerox Corporation | Inductive transducer |
| US5239288A (en) * | 1990-03-09 | 1993-08-24 | Transicoil Inc. | Resolver having planar windings |
| WO1993023913A1 (en) * | 1992-05-11 | 1993-11-25 | Electric Power Research Institute | Optimized high power voltage sourced inverter system |
| WO1993023914A1 (en) * | 1992-05-11 | 1993-11-25 | Electric Power Research Institute | Harmonic blocking converter system |
| EP0743508A2 (en) * | 1995-05-16 | 1996-11-20 | Mitutoyo Corporation | Induced current position transducer |
| US5973494A (en) * | 1996-05-13 | 1999-10-26 | Mitutoyo Corporation | Electronic caliper using a self-contained, low power inductive position transducer |
| US6002250A (en) * | 1996-05-13 | 1999-12-14 | Mitutoyo Corporation | Electronic linear scale using a self-contained, low-power inductive position transducer |
| US5886519A (en) * | 1997-01-29 | 1999-03-23 | Mitutoyo Corporation | Multi-scale induced current absolute position transducer |
| DE102009009085A1 (de) * | 2009-02-14 | 2010-08-19 | Hella Kgaa Hueck & Co. | Positionssensoreinrichtung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2867783A (en) * | 1948-11-06 | 1959-01-06 | Edward G Martin | Measuring device |
| BE547895A (no) * | 1955-05-18 | 1900-01-01 | ||
| US2900612A (en) * | 1955-09-26 | 1959-08-18 | Inductosyn Corp | Variable coupling transformers |
| US3772587A (en) * | 1972-03-15 | 1973-11-13 | Inductosyn Corp | Position measuring transformer |
-
1973
- 1973-07-13 US US379142A patent/US3882437A/en not_active Expired - Lifetime
-
1974
- 1974-07-04 DE DE2432142A patent/DE2432142C3/de not_active Expired
- 1974-07-08 CA CA204,292A patent/CA988178A/en not_active Expired
- 1974-07-11 CH CH968774A patent/CH592296A5/xx not_active IP Right Cessation
- 1974-07-11 IT IT69206/74A patent/IT1016560B/it active
- 1974-07-12 JP JP7927674A patent/JPS551691B2/ja not_active Expired
- 1974-07-12 FR FR7424374A patent/FR2237258B1/fr not_active Expired
- 1974-07-12 NO NO742559A patent/NO140446C/no unknown
- 1974-07-12 SE SE7409173A patent/SE401267B/xx not_active IP Right Cessation
- 1974-07-15 GB GB3122174A patent/GB1443112A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH592296A5 (no) | 1977-10-31 |
| GB1443112A (en) | 1976-07-21 |
| NO140446C (no) | 1979-08-29 |
| DE2432142B2 (de) | 1978-10-19 |
| NO742559L (no) | 1975-02-10 |
| SE401267B (sv) | 1978-04-24 |
| DE2432142C3 (de) | 1979-06-21 |
| IT1016560B (it) | 1977-06-20 |
| FR2237258A1 (no) | 1975-02-07 |
| JPS5038023A (no) | 1975-04-09 |
| DE2432142A1 (de) | 1975-01-30 |
| JPS551691B2 (no) | 1980-01-16 |
| FR2237258B1 (no) | 1979-07-27 |
| US3882437A (en) | 1975-05-06 |
| SE7409173L (sv) | 1975-01-14 |
| NO140446B (no) | 1979-05-21 |
| AU7037074A (en) | 1976-01-08 |
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