NL239870A - - Google Patents

Info

Publication number
NL239870A
NL239870A NL239870DA NL239870A NL 239870 A NL239870 A NL 239870A NL 239870D A NL239870D A NL 239870DA NL 239870 A NL239870 A NL 239870A
Authority
NL
Netherlands
Application number
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.)
Publication of NL239870A publication Critical patent/NL239870A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00Transference of modulation from one carrier to another, e.g. frequency-changing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/08Measuring resistance by measuring both voltage and current
    • G01R27/10Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient
    • G01R27/12Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient using hand generators, e.g. meggers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/162Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using galvano- magnetic effects, e.g. Hall effect; using similar magnetic effects
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M11/00Power conversion systems not covered by the preceding groups
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/03Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using non-linear inductance
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00Generation of oscillations by combining unmodulated signals of different frequencies
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/48Amplitude modulation by means of Hall-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Measuring Magnetic Variables (AREA)
NL239870D 1958-06-06 NL239870A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18190/58A GB883338A (en) 1958-06-06 1958-06-06 Improvements relating to devices for multiplying electrical quantities

Publications (1)

Publication Number Publication Date
NL239870A true NL239870A (nl)

Family

ID=10108203

Family Applications (1)

Application Number Title Priority Date Filing Date
NL239870D NL239870A (nl) 1958-06-06

Country Status (5)

Country Link
US (1) US3097296A (nl)
DE (1) DE1134754B (nl)
FR (1) FR1226314A (nl)
GB (1) GB883338A (nl)
NL (1) NL239870A (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226657A (en) * 1965-12-28 Hall mgdulatqr having magnetic cir- cuit with air gap and signal winding movable for zero balancing
DE1124998B (de) * 1960-09-30 1962-03-08 Siemens Ag Signalgeber mit einem Hallgenerator-Abtastkopf
DE1297755B (de) * 1963-05-10 1969-06-19 Siemens Ag Magnetfeldmessgeraet mit einer Sonde mit magnetfeldabhaengigem Widerstand
US3218480A (en) * 1963-09-03 1965-11-16 Automatic Elect Lab Expander circuit utilizing hall multiplier
GB1079853A (en) * 1963-10-25 1967-08-16 Ass Elect Ind Improvements relating to hall effect devices
US3284726A (en) * 1964-03-03 1966-11-08 Motorola Inc Square law compander system utilizing a hall effect multiplier as the square law device
US3335383A (en) * 1965-01-04 1967-08-08 Gen Telephone & Elect Hall-effect multiplier
FR1602845A (nl) * 1968-03-18 1971-02-01
CH673160A5 (nl) * 1986-02-10 1990-02-15 Landis & Gyr Ag

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US253806A (en) * 1882-02-14 Machine
FR970066A (nl) * 1947-08-16 1950-12-29
US2550492A (en) * 1950-05-27 1951-04-24 Gen Electric Hall effect alternating current measuring apparatus
DE954355C (de) * 1952-12-23 1956-12-13 Kieler Howaldtswerke Ag Verfahren zur Messung und Ortung von Kabelfehlern u. dgl.
IT520084A (nl) * 1953-09-21
DE1011041B (de) * 1954-01-07 1957-06-27 Siemens Ag Einrichtung, bei der ein in einem stromdurchflossenen Widerstandskoerper unter dem Einfluss eines Magnetfeldes auftretender Effekt ausgenutzt wird

Also Published As

Publication number Publication date
US3097296A (en) 1963-07-09
FR1226314A (fr) 1960-07-11
GB883338A (en) 1961-11-29
DE1134754B (de) 1962-08-16

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