NO126099B - - Google Patents

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Publication number
NO126099B
NO126099B NO3046/68A NO304668A NO126099B NO 126099 B NO126099 B NO 126099B NO 3046/68 A NO3046/68 A NO 3046/68A NO 304668 A NO304668 A NO 304668A NO 126099 B NO126099 B NO 126099B
Authority
NO
Norway
Prior art keywords
voltage
emitter
transistor
transformer
resistor
Prior art date
Application number
NO3046/68A
Other languages
English (en)
Norwegian (no)
Inventor
Vries J De
Original Assignee
Landis & Gyr 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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of NO126099B publication Critical patent/NO126099B/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
    • 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
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/10—Combined modulation, e.g. rate modulation and amplitude modulation

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)
  • Measurement Of Current Or Voltage (AREA)
  • Amplitude Modulation (AREA)
  • Amplifiers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
NO3046/68A 1967-09-14 1968-08-02 NO126099B (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1297367A CH462953A (de) 1967-09-14 1967-09-14 Elektronische Leistungsmesseinrichtung

Publications (1)

Publication Number Publication Date
NO126099B true NO126099B (OSRAM) 1972-12-18

Family

ID=4388137

Family Applications (1)

Application Number Title Priority Date Filing Date
NO3046/68A NO126099B (OSRAM) 1967-09-14 1968-08-02

Country Status (12)

Country Link
US (1) US3602843A (OSRAM)
JP (1) JPS4823012B1 (OSRAM)
AT (1) AT278171B (OSRAM)
BE (1) BE718938A (OSRAM)
CH (1) CH462953A (OSRAM)
DE (1) DE1591963C3 (OSRAM)
DK (1) DK136742B (OSRAM)
FR (1) FR1581124A (OSRAM)
GB (1) GB1186132A (OSRAM)
NL (1) NL145114B (OSRAM)
NO (1) NO126099B (OSRAM)
SE (1) SE342919B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29079E (en) * 1970-01-27 1976-12-14 Motor Finance Corporation Multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator
US3746851A (en) * 1971-12-21 1973-07-17 Technical Management Services Multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator
DE2206223A1 (de) * 1972-02-10 1973-08-23 Siemens Ag Elektronische multipliziereinrichtung nach dem time-division-verfahren
US3976912A (en) * 1972-02-23 1976-08-24 Owens-Illinois, Inc. Electrical supply system and method for improving the operating characteristics of gaseous discharge display panels
US3955138A (en) * 1974-11-06 1976-05-04 General Electric Company Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals
DE2747385C2 (de) * 1977-10-21 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Elektronischer Wechselstromzähler
JPS54163624U (OSRAM) * 1978-05-08 1979-11-16
US4217546A (en) * 1978-12-11 1980-08-12 General Electric Company Electronic energy consumption meter and system with automatic error correction
CH659140A5 (de) * 1982-11-30 1986-12-31 Landis & Gyr Ag Mark-space-amplituden-modulator zur ermittlung eines verbrauchs von blindleistung oder von blindenergie.
CH681491A5 (OSRAM) * 1989-03-31 1993-03-31 Landis & Gyr Business Support
CH680620A5 (OSRAM) * 1989-03-31 1992-09-30 Landis & Gyr Betriebs Ag
DE29511680U1 (de) * 1995-07-19 1996-11-21 Niggemeyer, Gert Günther, 21244 Buchholz Multiplikationsschaltung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH472677A (de) * 1968-10-18 1969-05-15 Landis & Gyr Ag Schaltungsanordnung zur Messung elektrischer Energie

Also Published As

Publication number Publication date
BE718938A (OSRAM) 1969-01-16
DK136742C (OSRAM) 1978-05-01
DE1591963B2 (de) 1973-01-11
SE342919B (OSRAM) 1972-02-21
GB1186132A (en) 1970-04-02
FR1581124A (OSRAM) 1969-09-12
NL145114B (nl) 1975-02-17
JPS4823012B1 (OSRAM) 1973-07-10
DE1591963C3 (de) 1982-05-13
DE1591963A1 (de) 1970-08-06
AT278171B (de) 1970-01-26
NL6808637A (OSRAM) 1969-03-18
US3602843A (en) 1971-08-31
CH462953A (de) 1968-09-30
DK136742B (da) 1977-11-14

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