FR1109335A - Modulateur à semi-conducteur - Google Patents

Modulateur à semi-conducteur

Info

Publication number
FR1109335A
FR1109335A FR1109335DA FR1109335A FR 1109335 A FR1109335 A FR 1109335A FR 1109335D A FR1109335D A FR 1109335DA FR 1109335 A FR1109335 A FR 1109335A
Authority
FR
France
Prior art keywords
semiconductor modulator
modulator
semiconductor
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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR1109335A publication Critical patent/FR1109335A/fr
Expired legal-status Critical Current

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)
FR1109335D 1953-11-11 1954-10-06 Modulateur à semi-conducteur Expired FR1109335A (fr)

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
FR1109335A true FR1109335A (fr) 1956-01-24

Family

ID=25808323

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1112433D Expired FR1112433A (fr) 1953-11-11 1954-09-21 Appareil électrique à semi-conducteur
FR1109335D Expired FR1109335A (fr) 1953-11-11 1954-10-06 Modulateur à semi-conducteur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1112433D Expired FR1112433A (fr) 1953-11-11 1954-09-21 Appareil électrique à semi-conducteur

Country Status (3)

Country Link
CH (2) CH330543A (fr)
FR (2) FR1112433A (fr)
GB (2) GB797505A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
DE3235188C2 (de) * 1982-09-23 1986-03-20 Kernforschungsanlage Jülich GmbH, 5170 Jülich Schaltung zur Messung der magnetischen Induktion mit einer Hall-Feldsonde
DE3342603C2 (de) * 1983-11-25 1986-05-15 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
GB797505A (en) 1958-07-02
FR1112433A (fr) 1956-03-14
CH334924A (de) 1958-12-15

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