NL6808637A - - Google Patents

Info

Publication number
NL6808637A
NL6808637A NL6808637A NL6808637A NL6808637A NL 6808637 A NL6808637 A NL 6808637A NL 6808637 A NL6808637 A NL 6808637A NL 6808637 A NL6808637 A NL 6808637A NL 6808637 A NL6808637 A NL 6808637A
Authority
NL
Netherlands
Application number
NL6808637A
Other versions
NL145114B (nl
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 NL6808637A publication Critical patent/NL6808637A/xx
Publication of NL145114B publication Critical patent/NL145114B/xx

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; CALCULATING OR 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)
  • Amplitude Modulation (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
NL686808637A 1967-09-14 1968-06-19 Generator voor het opwekken van een impulsreeks. NL145114B (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL6808637A true NL6808637A (de) 1969-03-18
NL145114B NL145114B (nl) 1975-02-17

Family

ID=4388137

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686808637A NL145114B (nl) 1967-09-14 1968-06-19 Generator voor het opwekken van een impulsreeks.

Country Status (12)

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

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 (de) * 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 (de) * 1989-03-31 1993-03-31 Landis & Gyr Business Support
CH680620A5 (de) * 1989-03-31 1992-09-30 Landis & Gyr Betriebs Ag
DE29511680U1 (de) * 1995-07-19 1996-11-21 Niggemeyer Gert Guenther 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
US3602843A (en) 1971-08-31
NO126099B (de) 1972-12-18
DE1591963A1 (de) 1970-08-06
DE1591963C3 (de) 1982-05-13
CH462953A (de) 1968-09-30
AT278171B (de) 1970-01-26
FR1581124A (de) 1969-09-12
DK136742B (da) 1977-11-14
SE342919B (de) 1972-02-21
BE718938A (de) 1969-01-16
NL145114B (nl) 1975-02-17
JPS4823012B1 (de) 1973-07-10
GB1186132A (en) 1970-04-02
DE1591963B2 (de) 1973-01-11
DK136742C (de) 1978-05-01

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: LANDIS GYR

V4 Discontinued because of reaching the maximum lifetime of a patent