NO133602B - - Google Patents
Download PDFInfo
- Publication number
- NO133602B NO133602B NO727/72A NO72772A NO133602B NO 133602 B NO133602 B NO 133602B NO 727/72 A NO727/72 A NO 727/72A NO 72772 A NO72772 A NO 72772A NO 133602 B NO133602 B NO 133602B
- Authority
- NO
- Norway
- Prior art keywords
- conductors
- winding
- active
- distance
- secondary winding
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 89
- 239000004020 conductor Substances 0.000 claims description 76
- 238000005259 measurement Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
-
- 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
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/12—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable coil, winding, or part thereof; having movable shield
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/20—Control of position or direction using feedback using a digital comparing device
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12195171A | 1971-03-08 | 1971-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133602B true NO133602B (enrdf_load_stackoverflow) | 1976-02-16 |
| NO133602C NO133602C (enrdf_load_stackoverflow) | 1976-05-26 |
Family
ID=22399715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO727/72A NO133602C (enrdf_load_stackoverflow) | 1971-03-08 | 1972-03-07 |
Country Status (11)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3725760A (en) * | 1969-03-10 | 1973-04-03 | Bendix Corp | Automatic plotter utilizing a coordinate grid device |
| FR2120410A5 (enrdf_load_stackoverflow) * | 1970-12-31 | 1972-08-18 | Honeywell Bull Soc Ind | |
| US3772587A (en) * | 1972-03-15 | 1973-11-13 | Inductosyn Corp | Position measuring transformer |
| JPS51115852A (en) * | 1975-04-04 | 1976-10-12 | Nissan Motor Co Ltd | Detector of the revolving angle and revolution of a revolving body |
| IT1072337B (it) * | 1976-05-18 | 1985-04-10 | Olivetti Controllo Numerico Cp | Trasduttore di precisione per misure di posizioni e relativo processo di fabbricazione |
| US4863039A (en) * | 1983-12-23 | 1989-09-05 | Three Phoenix Company | Apparatus and method for handling a flexible disk for testing |
| US4893078A (en) * | 1987-05-28 | 1990-01-09 | Auchterlonie Richard C | Absolute position sensing using sets of windings of different pitches providing respective indications of phase proportional to displacement |
| US4893077A (en) * | 1987-05-28 | 1990-01-09 | Auchterlonie Richard C | Absolute position sensor having multi-layer windings of different pitches providing respective indications of phase proportional to displacement |
| US4918418A (en) * | 1988-08-04 | 1990-04-17 | Caterpillar Inc. | Inductive coil structure with electrical return path |
| US5239288A (en) * | 1990-03-09 | 1993-08-24 | Transicoil Inc. | Resolver having planar windings |
| JP2653011B2 (ja) * | 1993-05-14 | 1997-09-10 | 日本電気株式会社 | インダクトシン基板 |
| US6750575B2 (en) | 2001-08-21 | 2004-06-15 | General Electric Company | Method and apparatus for sensing the angular position of a rotating member |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2915722A (en) * | 1957-05-13 | 1959-12-01 | Inductosyn Corp | Pattern for slider of position measuring transformer |
| BE711079A (fr) * | 1968-02-21 | 1968-08-21 | Acec | Procede et dispositif de mesure de distance parcourue par un vehicule a trajet guide, par exemple ferroviaire ou analogue. |
| US3522568A (en) * | 1969-03-13 | 1970-08-04 | Inductosyn Corp | Tape scale for position measuring transformer |
-
1971
- 1971-03-08 US US121951A patent/US3673584A/en not_active Expired - Lifetime
-
1972
- 1972-03-03 SE SE7202716A patent/SE383781B/xx unknown
- 1972-03-04 DE DE2210470A patent/DE2210470B2/de active Granted
- 1972-03-07 IT IT67709/72A patent/IT958694B/it active
- 1972-03-07 AU AU39732/72A patent/AU466533B2/en not_active Expired
- 1972-03-07 GB GB1045272A patent/GB1341655A/en not_active Expired
- 1972-03-07 FR FR7208563A patent/FR2136011A5/fr not_active Expired
- 1972-03-07 NO NO727/72A patent/NO133602C/no unknown
- 1972-03-07 CH CH329472A patent/CH555531A/xx not_active IP Right Cessation
- 1972-03-08 JP JP47023246A patent/JPS5118181B1/ja active Pending
- 1972-03-08 CA CA136,514A patent/CA952229A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1341655A (en) | 1973-12-25 |
| IT958694B (it) | 1973-10-30 |
| FR2136011A5 (enrdf_load_stackoverflow) | 1972-12-22 |
| CH555531A (de) | 1974-10-31 |
| AU3973272A (en) | 1973-09-13 |
| US3673584A (en) | 1972-06-27 |
| DE2210470C3 (enrdf_load_stackoverflow) | 1974-06-06 |
| SE383781B (sv) | 1976-03-29 |
| NO133602C (enrdf_load_stackoverflow) | 1976-05-26 |
| AU466533B2 (en) | 1973-09-13 |
| DE2210470A1 (de) | 1972-10-19 |
| JPS5118181B1 (enrdf_load_stackoverflow) | 1976-06-08 |
| CA952229A (en) | 1974-07-30 |
| DE2210470B2 (de) | 1973-11-08 |
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