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 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)
  • 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 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)
JP (1) JPS4823012B1 (cg-RX-API-DMAC7.html)
AT (1) AT278171B (cg-RX-API-DMAC7.html)
BE (1) BE718938A (cg-RX-API-DMAC7.html)
CH (1) CH462953A (cg-RX-API-DMAC7.html)
DE (1) DE1591963C3 (cg-RX-API-DMAC7.html)
DK (1) DK136742B (cg-RX-API-DMAC7.html)
FR (1) FR1581124A (cg-RX-API-DMAC7.html)
GB (1) GB1186132A (cg-RX-API-DMAC7.html)
NL (1) NL145114B (cg-RX-API-DMAC7.html)
NO (1) NO126099B (cg-RX-API-DMAC7.html)
SE (1) SE342919B (cg-RX-API-DMAC7.html)

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 (cg-RX-API-DMAC7.html) * 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 (cg-RX-API-DMAC7.html) * 1989-03-31 1993-03-31 Landis & Gyr Business Support
CH680620A5 (cg-RX-API-DMAC7.html) * 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
NO126099B (cg-RX-API-DMAC7.html) 1972-12-18
DK136742C (cg-RX-API-DMAC7.html) 1978-05-01
SE342919B (cg-RX-API-DMAC7.html) 1972-02-21
JPS4823012B1 (cg-RX-API-DMAC7.html) 1973-07-10
GB1186132A (en) 1970-04-02
DE1591963B2 (de) 1973-01-11
DE1591963C3 (de) 1982-05-13
DK136742B (da) 1977-11-14
US3602843A (en) 1971-08-31
NL145114B (nl) 1975-02-17
CH462953A (de) 1968-09-30
AT278171B (de) 1970-01-26
DE1591963A1 (de) 1970-08-06
FR1581124A (cg-RX-API-DMAC7.html) 1969-09-12
BE718938A (cg-RX-API-DMAC7.html) 1969-01-16

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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