DE1278522B - Gleichstrom-Summier- und Trennverstaerker zur Addition bzw. Subtraktion von Gleichstrom-Messwerten - Google Patents

Gleichstrom-Summier- und Trennverstaerker zur Addition bzw. Subtraktion von Gleichstrom-Messwerten

Info

Publication number
DE1278522B
DE1278522B DEST23718A DEST023718A DE1278522B DE 1278522 B DE1278522 B DE 1278522B DE ST23718 A DEST23718 A DE ST23718A DE ST023718 A DEST023718 A DE ST023718A DE 1278522 B DE1278522 B DE 1278522B
Authority
DE
Germany
Prior art keywords
voltage
windings
winding
excitation
summing
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.)
Pending
Application number
DEST23718A
Other languages
German (de)
English (en)
Inventor
Wolfgang Smitka
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.)
Alcatel Lucent Deutschland AG
Original Assignee
Standard Elektrik Lorenz 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 Standard Elektrik Lorenz AG filed Critical Standard Elektrik Lorenz AG
Priority to DEST23718A priority Critical patent/DE1278522B/de
Priority to US535125A priority patent/US3454879A/en
Priority to GB16528/66A priority patent/GB1138638A/en
Priority to AT361466A priority patent/AT272440B/de
Priority to NL6605233A priority patent/NL6605233A/xx
Priority to CH562966A priority patent/CH462678A/de
Priority to LU50952A priority patent/LU50952A1/xx
Publication of DE1278522B publication Critical patent/DE1278522B/de
Pending legal-status Critical Current

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 specially adapted therefor
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor 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)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
DEST23718A 1965-04-22 1965-04-22 Gleichstrom-Summier- und Trennverstaerker zur Addition bzw. Subtraktion von Gleichstrom-Messwerten Pending DE1278522B (de)

Priority Applications (7)

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
US535125A US3454879A (en) 1965-04-22 1966-03-17 Direct current summing circuit with compensating means
GB16528/66A GB1138638A (en) 1965-04-22 1966-04-15 Magnetic amplifier for algebraically summating direct currents
AT361466A AT272440B (de) 1965-04-22 1966-04-18 Gleichstrom- Summier- und Trennverstärker
NL6605233A NL6605233A (enExample) 1965-04-22 1966-04-19
CH562966A CH462678A (de) 1965-04-22 1966-04-19 Schaltungsanordnung zur Addition bzw. Subtraktion von Gleichströmen
LU50952A LU50952A1 (enExample) 1965-04-22 1966-04-22

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
DE1278522B true DE1278522B (de) 1968-09-26

Family

ID=7459838

Family Applications (1)

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

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005047548A1 (de) * 2005-09-30 2007-02-15 Siemens Ag Verfahren und Vorrichtung zur Messung eines durch eine Induktivität fließenden Laststromes

Families Citing this family (15)

* 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
US5124648A (en) * 1987-08-25 1992-06-23 Analog Devices, Inc. Single winding saturable core magnetometer with field nulling
US4859944A (en) * 1987-08-25 1989-08-22 Analog Devices, Inc. Single-winding magnetometer with oscillator duty cycle measurement
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
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005047548A1 (de) * 2005-09-30 2007-02-15 Siemens Ag Verfahren und Vorrichtung zur Messung eines durch eine Induktivität fließenden Laststromes

Also Published As

Publication number Publication date
GB1138638A (en) 1969-01-01
LU50952A1 (enExample) 1966-06-22
AT272440B (de) 1969-07-10
NL6605233A (enExample) 1966-10-24
CH462678A (de) 1968-09-15
US3454879A (en) 1969-07-08

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