CH462678A - Schaltungsanordnung zur Addition bzw. Subtraktion von Gleichströmen - Google Patents

Schaltungsanordnung zur Addition bzw. Subtraktion von Gleichströmen

Info

Publication number
CH462678A
CH462678A CH562966A CH562966A CH462678A CH 462678 A CH462678 A CH 462678A CH 562966 A CH562966 A CH 562966A CH 562966 A CH562966 A CH 562966A CH 462678 A CH462678 A CH 462678A
Authority
CH
Switzerland
Prior art keywords
circuit arrangement
direct currents
subtracting direct
subtracting
currents
Prior art date
Application number
CH562966A
Other languages
German (de)
English (en)
Inventor
Smitka Wolfgang
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH462678A publication Critical patent/CH462678A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H03F3/387—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with semiconductor devices only
    • 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
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C13/00—Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying
    • G08C13/02—Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying to yield a signal which is a function of two or more signals, e.g. sum or product

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
CH562966A 1965-04-22 1966-04-19 Schaltungsanordnung zur Addition bzw. Subtraktion von Gleichströmen CH462678A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST23718A DE1278522B (de) 1965-04-22 1965-04-22 Gleichstrom-Summier- und Trennverstaerker zur Addition bzw. Subtraktion von Gleichstrom-Messwerten

Publications (1)

Publication Number Publication Date
CH462678A true CH462678A (de) 1968-09-15

Family

ID=7459838

Family Applications (1)

Application Number Title Priority Date Filing Date
CH562966A CH462678A (de) 1965-04-22 1966-04-19 Schaltungsanordnung zur Addition bzw. Subtraktion von Gleichströmen

Country Status (7)

Country Link
US (1) US3454879A (enEXAMPLES)
AT (1) AT272440B (enEXAMPLES)
CH (1) CH462678A (enEXAMPLES)
DE (1) DE1278522B (enEXAMPLES)
GB (1) GB1138638A (enEXAMPLES)
LU (1) LU50952A1 (enEXAMPLES)
NL (1) NL6605233A (enEXAMPLES)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768011A (en) * 1970-06-09 1973-10-23 W Swain Means for measuring magnitude and direction of a direct current or permanent magnet, including clip-on direct current sensing inductor
US3882387A (en) * 1973-03-23 1975-05-06 Gen Motors Corp Electrical current detector
US4298838A (en) * 1976-01-14 1981-11-03 Mitsubishi Denki Kabushiki Kaisha Transformer device
GB2000873B (en) * 1977-07-08 1982-05-26 Landis & Gyr Ag Measuring transformers for potential-free measurement of currents or voltages and static electricity meters including such transformers
US4314200A (en) * 1977-09-01 1982-02-02 Bbc Brown, Boveri & Company Limited Method and apparatus for detection of magnetization
US4309655A (en) * 1978-06-23 1982-01-05 Lgz Landis & Gyr Zug Ag Measuring transformer
US4482862A (en) * 1982-06-10 1984-11-13 The Charles Stark Draper Laboratory, Inc. Current sensor
US4914383A (en) * 1985-10-10 1990-04-03 Wilkerson A W Non-contact ammeter
US4859944A (en) * 1987-08-25 1989-08-22 Analog Devices, Inc. Single-winding magnetometer with oscillator duty cycle measurement
US5124648A (en) * 1987-08-25 1992-06-23 Analog Devices, Inc. Single winding saturable core magnetometer with field nulling
US4956610A (en) * 1988-02-12 1990-09-11 Pgm Diversified Industries, Inc. Current density measurement system by self-sustaining magnetic oscillation
US5223789A (en) * 1989-06-23 1993-06-29 Fuji Electric Co., Ltd. AC/DC current detecting method
US5196784A (en) * 1991-03-18 1993-03-23 Hughes Aircraft Company Isolated current monitoring circuit for measuring direct and high duty factor currents
US6337571B2 (en) * 1998-11-13 2002-01-08 Tektronix, Inc. Ultra-high-frequency current probe in surface-mount form factor
DE102005047548A1 (de) * 2005-09-30 2007-02-15 Siemens Ag Verfahren und Vorrichtung zur Messung eines durch eine Induktivität fließenden Laststromes
RU2570653C2 (ru) * 2010-02-08 2015-12-10 Конинклейке Филипс Электроникс Н.В. Схема возбуждения для возбуждения схемы нагрузки

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994840A (en) * 1958-01-24 1961-08-01 North American Aviation Inc Magnetic pulse width modulator
US3089999A (en) * 1958-10-20 1963-05-14 Ite Circuit Breaker Ltd Bias for current transformer
US3202916A (en) * 1959-02-13 1965-08-24 Savastano Giorgio D. c. watt-hour metering device including a saturable reactor means and a multivibrator
US3136948A (en) * 1961-02-21 1964-06-09 Alfred A Windsor D. c. instrument transformer system
DE1145964B (de) * 1961-08-25 1963-03-21 Licentia Gmbh Impulsfrequenz-Fernmessempfaenger
US3183498A (en) * 1961-10-02 1965-05-11 Itt Line-monitor circuit
US3275949A (en) * 1964-02-19 1966-09-27 Ampex Saturable core pulse width modulator

Also Published As

Publication number Publication date
US3454879A (en) 1969-07-08
DE1278522B (de) 1968-09-26
NL6605233A (enEXAMPLES) 1966-10-24
GB1138638A (en) 1969-01-01
LU50952A1 (enEXAMPLES) 1966-06-22
AT272440B (de) 1969-07-10

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