DE29511680U1 - Multiplication circuit - Google Patents

Multiplication circuit

Info

Publication number
DE29511680U1
DE29511680U1 DE29511680U DE29511680U DE29511680U1 DE 29511680 U1 DE29511680 U1 DE 29511680U1 DE 29511680 U DE29511680 U DE 29511680U DE 29511680 U DE29511680 U DE 29511680U DE 29511680 U1 DE29511680 U1 DE 29511680U1
Authority
DE
Germany
Prior art keywords
multiplication circuit
multiplication
circuit
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 - Lifetime
Application number
DE29511680U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29511680U priority Critical patent/DE29511680U1/en
Priority to DE19627989A priority patent/DE19627989B4/en
Publication of DE29511680U1 publication Critical patent/DE29511680U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
    • 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
    • G05F1/66—Regulating electric power
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2881—Load circuits; Control thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • H05B41/2887—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Voltage And Current In General (AREA)
DE29511680U 1995-07-19 1995-07-19 Multiplication circuit Expired - Lifetime DE29511680U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29511680U DE29511680U1 (en) 1995-07-19 1995-07-19 Multiplication circuit
DE19627989A DE19627989B4 (en) 1995-07-19 1996-07-11 Circuit arrangement for keeping a power delivered to a load resistor constant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29511680U DE29511680U1 (en) 1995-07-19 1995-07-19 Multiplication circuit

Publications (1)

Publication Number Publication Date
DE29511680U1 true DE29511680U1 (en) 1996-11-21

Family

ID=8010740

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29511680U Expired - Lifetime DE29511680U1 (en) 1995-07-19 1995-07-19 Multiplication circuit
DE19627989A Expired - Fee Related DE19627989B4 (en) 1995-07-19 1996-07-11 Circuit arrangement for keeping a power delivered to a load resistor constant

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19627989A Expired - Fee Related DE19627989B4 (en) 1995-07-19 1996-07-11 Circuit arrangement for keeping a power delivered to a load resistor constant

Country Status (1)

Country Link
DE (2) DE29511680U1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2874760B1 (en) * 2004-08-27 2006-11-03 Johnson Controls Tech Co DEVICE FOR CONTROLLING EQUIPMENT CAPABLE OF PROVIDING INFORMATION ON AN OPERATING STATE OF THE EQUIPMENT
DE202005005791U1 (en) 2005-04-11 2005-07-21 Nucon GbR: Gert G. Niggemeyer & Jörg Niggemeyer (vertretungsberechtigter Gesellschafter: Herr Jörg Niggemeyer, 21244 Buchholz) Circuit for operating miniature short arc lamps with alternating current

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH472677A (en) * 1968-10-18 1969-05-15 Landis & Gyr Ag Circuit arrangement for measuring electrical energy
US3590316A (en) * 1969-03-17 1971-06-29 Westinghouse Electric Corp Phase-controlled universal ballast for discharge devices
DE1591963B2 (en) * 1967-09-14 1973-01-11 Landis & Gyr Ag, Zug (Schweiz) ELECTRONIC MULTIPLICATION DEVICE
DE2206223A1 (en) * 1972-02-10 1973-08-23 Siemens Ag ELECTRONIC MULTIPLE DEVICE ACCORDING TO THE TIME DIVISION PROCEDURE
DE2519668A1 (en) * 1974-06-05 1976-04-15 Siemens Ag Pulse train generator for electric power measurement - has pulse train frequency which is proportional to the product of two analogue electric quantities
DE2613872A1 (en) * 1976-03-31 1977-10-13 Siemens Ag ARRANGEMENT FOR GENERATING A PRODUCT'S TWO ANALOG ELECTRIC LARGE PROPORTIONAL SEQUENCE OF PULSES
DE2527392B2 (en) * 1975-06-19 1977-12-08 Nihon Denki Keiki Kenteisho, Tokio ELECTRONIC ELECTRICITY COUNTER
DE2846598A1 (en) * 1978-10-26 1980-04-30 Stepper & Co TDM system to measure electrical power and energy - uses two pulsed logic units t- control voltage and current signal for device integration
US4240009A (en) * 1978-02-27 1980-12-16 Paul Jon D Electronic ballast
DE3528750A1 (en) * 1984-09-26 1986-04-24 Voest-Alpine Ag, Linz Regulating device for a high-power plasma burner, especially for a smelting furnace
DE4102069A1 (en) * 1991-01-24 1992-07-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh CIRCUIT ARRANGEMENT FOR OPERATING A DISCHARGE LAMP

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5604426A (en) * 1993-06-30 1997-02-18 Asahi Glass Company Ltd. Electric apparatus with a power supply including an electric double layer capacitor
DE4416400A1 (en) * 1994-05-09 1995-11-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Circuit arrangement for operating electric light bulbs

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591963B2 (en) * 1967-09-14 1973-01-11 Landis & Gyr Ag, Zug (Schweiz) ELECTRONIC MULTIPLICATION DEVICE
CH472677A (en) * 1968-10-18 1969-05-15 Landis & Gyr Ag Circuit arrangement for measuring electrical energy
US3590316A (en) * 1969-03-17 1971-06-29 Westinghouse Electric Corp Phase-controlled universal ballast for discharge devices
DE2206223A1 (en) * 1972-02-10 1973-08-23 Siemens Ag ELECTRONIC MULTIPLE DEVICE ACCORDING TO THE TIME DIVISION PROCEDURE
DE2519668A1 (en) * 1974-06-05 1976-04-15 Siemens Ag Pulse train generator for electric power measurement - has pulse train frequency which is proportional to the product of two analogue electric quantities
DE2527392B2 (en) * 1975-06-19 1977-12-08 Nihon Denki Keiki Kenteisho, Tokio ELECTRONIC ELECTRICITY COUNTER
DE2613872A1 (en) * 1976-03-31 1977-10-13 Siemens Ag ARRANGEMENT FOR GENERATING A PRODUCT'S TWO ANALOG ELECTRIC LARGE PROPORTIONAL SEQUENCE OF PULSES
US4240009A (en) * 1978-02-27 1980-12-16 Paul Jon D Electronic ballast
DE2846598A1 (en) * 1978-10-26 1980-04-30 Stepper & Co TDM system to measure electrical power and energy - uses two pulsed logic units t- control voltage and current signal for device integration
DE3528750A1 (en) * 1984-09-26 1986-04-24 Voest-Alpine Ag, Linz Regulating device for a high-power plasma burner, especially for a smelting furnace
DE4102069A1 (en) * 1991-01-24 1992-07-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh CIRCUIT ARRANGEMENT FOR OPERATING A DISCHARGE LAMP

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Physik und Technologie des Plasmastrahls in der Schweißtechnik, Deutscher Verlag für Schweißtechnik (DVS) GmbH, Düsseldorf, 1972, S.41-48 *

Also Published As

Publication number Publication date
DE19627989A1 (en) 1997-01-23
DE19627989B4 (en) 2004-04-15

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 19970109

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 19980604

R157 Lapse of ip right after 6 years

Effective date: 20020501