NL236273A - - Google Patents

Info

Publication number
NL236273A
NL236273A NL236273A NL236273A NL236273A NL 236273 A NL236273 A NL 236273A NL 236273 A NL236273 A NL 236273A NL 236273 A NL236273 A NL 236273A NL 236273 A NL236273 A NL 236273A
Authority
NL
Netherlands
Application number
NL236273A
Other versions
NL110171C (pm
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 filed Critical
Publication of NL236273A publication Critical patent/NL236273A/xx
Application granted granted Critical
Publication of NL110171C publication Critical patent/NL110171C/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/162—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using galvano- magnetic effects, e.g. Hall effect; using similar magnetic effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/08—Measuring resistance by measuring both voltage and current
    • G01R27/10—Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient
    • G01R27/12—Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient using hand generators, e.g. meggers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
NL236273A 1953-09-21 1959-02-18 NL110171C (pm)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE789667X 1953-09-21
DES37366A DE1154281B (de) 1953-09-21 1954-01-29 Einrichtung zum Bilden des Kehrwertes von Stroemen, Spannungen oder Magnetfluessen

Publications (2)

Publication Number Publication Date
NL236273A true NL236273A (pm) 1964-07-15
NL110171C NL110171C (pm) 1964-12-15

Family

ID=25948375

Family Applications (1)

Application Number Title Priority Date Filing Date
NL236273A NL110171C (pm) 1953-09-21 1959-02-18

Country Status (7)

Country Link
US (2) US2808988A (pm)
CH (1) CH336199A (pm)
DE (2) DE1157797B (pm)
FR (1) FR1112375A (pm)
GB (1) GB789667A (pm)
IT (1) IT520084A (pm)
NL (1) NL110171C (pm)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121788A (en) * 1961-07-27 1964-02-18 Aircraft Armaments Inc Hall-effect multiplier
DE1247039B (de) 1954-09-24 1967-08-10 Siemens Ag Einrichtung zum Dividieren bzw. Radizieren
US2999639A (en) * 1957-11-19 1961-09-12 Sperry Rand Corp Analog multiplying circuits
NL239870A (pm) * 1958-06-06
DE1120585B (de) * 1959-03-12 1961-12-28 Siemens Ag Messeinrichtung an Stromschienen zur Bildung einer dem Quadrat des Stromes proportionalen Messgroesse
NL248949A (pm) * 1959-04-25
US3202809A (en) * 1962-03-21 1965-08-24 Jr Raymond L King Analog multiplication and division circuit using a hall effect multiplier
US3400260A (en) * 1964-07-30 1968-09-03 Aluminum Co Of America Transductor pulse-time control and divider system
DE1448959B1 (de) * 1964-08-24 1970-03-05 Siemens Ag Kontaktlose Einrichtung zum Umsetzen eines Drehwinkels in eine elektrische Gr¦ße
DE1290346B (de) * 1966-02-09 1969-03-06 Siemens Ag Elektrischer Messumformer zur Messung kleiner Wege
DE1623843B1 (de) * 1967-11-02 1970-08-27 Siemens Ag Messumformer
US3835373A (en) * 1973-02-12 1974-09-10 Pertec Corp Rotational position sensor utilizing a hall device and means to maintain the hall voltage constant

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754456A (en) * 1956-07-10 Madelung
CH198449A (de) * 1937-05-08 1938-06-30 Hans Aeschlimann Verfahren und elektrisches Messgerät zum Messen von Wechselstromgrössen.
US2260589A (en) * 1939-07-24 1941-10-28 George S Smith Magnetic flux meter
FR871586A (fr) * 1940-12-19 1942-04-30 D F Ets Perfectionnements apportés aux dispositifs électriques de mesure
FR970066A (pm) * 1947-08-16 1950-12-29
US2587193A (en) * 1947-09-30 1952-02-26 Rca Corp Computing device
FR1011286A (pm) * 1949-01-08 1952-06-30
DE839220C (de) * 1949-04-06 1952-05-19 Walter Von Dipl-Ing Sauer Widerstandsfeinregler
US2551265A (en) * 1949-07-28 1951-05-01 Gen Electric Hall effect regulator and balancing system
US2616074A (en) * 1950-04-10 1952-10-28 Automatic Elect Lab Apparatus for utilizing the hall effect
US2592257A (en) * 1950-11-15 1952-04-08 Gen Electric Hall effect device
US2585707A (en) * 1950-12-29 1952-02-12 Gen Electric Hall effect alternating current volt-ampere meter
DE970420C (de) * 1951-03-10 1958-09-18 Siemens Ag Elektrisches Halbleitergeraet
US2767911A (en) * 1952-11-21 1956-10-23 Boeing Co Electrical multiplier using hall effect
US2719253A (en) * 1953-02-11 1955-09-27 Bradley Mining Company Nonlinear conduction elements

Also Published As

Publication number Publication date
DE1157797B (de) 1963-11-21
US2808988A (en) 1957-10-08
US3003698A (en) 1961-10-10
IT520084A (pm)
CH336199A (de) 1959-02-15
DE1154281B (de) 1963-09-12
GB789667A (en) 1958-01-29
FR1112375A (fr) 1956-03-13
NL110171C (pm) 1964-12-15

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