GB797505A - Improvements in or relating to electric semi-conductor devices - Google Patents
Improvements in or relating to electric semi-conductor devicesInfo
- Publication number
- GB797505A GB797505A GB32748/54A GB3274854A GB797505A GB 797505 A GB797505 A GB 797505A GB 32748/54 A GB32748/54 A GB 32748/54A GB 3274854 A GB3274854 A GB 3274854A GB 797505 A GB797505 A GB 797505A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hall
- output
- load
- current
- magnetic
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/48—Amplitude modulation by means of Hall-effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/625—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc
- G05F1/63—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc using variable impedances in series with the load as final control devices
- G05F1/635—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc using variable impedances in series with the load as final control devices being Hall effect devices, magnetoresistors or thermistors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Hall/Mr Elements (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE330543X | 1953-11-11 | ||
DE798671X | 1954-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB797505A true GB797505A (en) | 1958-07-02 |
Family
ID=25808323
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB32748/54A Expired GB797505A (en) | 1953-11-11 | 1954-11-11 | Improvements in or relating to electric semi-conductor devices |
GB3224/55A Expired GB798671A (en) | 1953-11-11 | 1955-02-03 | Improvements in or relating to a semi-conductor modulating device |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3224/55A Expired GB798671A (en) | 1953-11-11 | 1955-02-03 | Improvements in or relating to a semi-conductor modulating device |
Country Status (3)
Country | Link |
---|---|
CH (2) | CH330543A (fr) |
FR (2) | FR1112433A (fr) |
GB (2) | GB797505A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0106204A1 (fr) * | 1982-09-23 | 1984-04-25 | Forschungszentrum Jülich Gmbh | Circuit avec une sonde de champs Hall |
DE3342603A1 (de) * | 1983-11-25 | 1985-06-05 | Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten | Verfahren und vorrichtung zum stabilisieren des arbeitspunktes eines hallkristalls |
US8901923B2 (en) | 2011-06-03 | 2014-12-02 | Micronas Gmbh | Magnetic field sensor |
DE102011101604B4 (de) * | 2010-06-02 | 2016-06-09 | Albert-Ludwigs-Universität Freiburg | Magnetfeldsensor |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1114542B (de) * | 1957-03-29 | 1961-10-05 | Siemens Ag | Einrichtung zur Verstaerkung mit Hallspannungserzeugern |
US3396283A (en) * | 1958-10-15 | 1968-08-06 | Rca Corp | Semiconductor devices and circuits using the pinch effect |
US2987669A (en) * | 1959-01-19 | 1961-06-06 | Gulton Ind Inc | Hall effect electromechanical sensing device |
DE1161698B (de) * | 1959-05-20 | 1964-01-23 | Bayer Ag | Messvorrichtung mit einer zwischen den Polen eines Magneten frei beweglichen Hallsonde |
DE1187300B (de) * | 1962-09-06 | 1965-02-18 | Siemens Ag | Steuerung fuer Werkzeugmaschinen oder andere Arbeitsmaschinen |
-
1954
- 1954-09-21 FR FR1112433D patent/FR1112433A/fr not_active Expired
- 1954-10-06 FR FR1109335D patent/FR1109335A/fr not_active Expired
- 1954-11-09 CH CH330543D patent/CH330543A/de unknown
- 1954-11-11 GB GB32748/54A patent/GB797505A/en not_active Expired
-
1955
- 1955-02-03 GB GB3224/55A patent/GB798671A/en not_active Expired
- 1955-02-04 CH CH334924D patent/CH334924A/de unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0106204A1 (fr) * | 1982-09-23 | 1984-04-25 | Forschungszentrum Jülich Gmbh | Circuit avec une sonde de champs Hall |
DE3342603A1 (de) * | 1983-11-25 | 1985-06-05 | Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten | Verfahren und vorrichtung zum stabilisieren des arbeitspunktes eines hallkristalls |
DE102011101604B4 (de) * | 2010-06-02 | 2016-06-09 | Albert-Ludwigs-Universität Freiburg | Magnetfeldsensor |
US8901923B2 (en) | 2011-06-03 | 2014-12-02 | Micronas Gmbh | Magnetic field sensor |
Also Published As
Publication number | Publication date |
---|---|
CH330543A (de) | 1958-06-15 |
GB798671A (en) | 1958-07-23 |
FR1112433A (fr) | 1956-03-14 |
FR1109335A (fr) | 1956-01-24 |
CH334924A (de) | 1958-12-15 |
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