ATE187000T1 - Multipliziererschaltung und betriebsverfahren dafür - Google Patents

Multipliziererschaltung und betriebsverfahren dafür

Info

Publication number
ATE187000T1
ATE187000T1 AT93301729T AT93301729T ATE187000T1 AT E187000 T1 ATE187000 T1 AT E187000T1 AT 93301729 T AT93301729 T AT 93301729T AT 93301729 T AT93301729 T AT 93301729T AT E187000 T1 ATE187000 T1 AT E187000T1
Authority
AT
Austria
Prior art keywords
input signal
circuit
multiplyer
product
pulse train
Prior art date
Application number
AT93301729T
Other languages
English (en)
Inventor
Artur Wilhelm Suntken
Original Assignee
South African Micro Electronic
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 South African Micro Electronic filed Critical South African Micro Electronic
Application granted granted Critical
Publication of ATE187000T1 publication Critical patent/ATE187000T1/de

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 specially adapted therefor
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for multiplication or division
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Electrotherapy Devices (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Amplitude Modulation (AREA)
  • Picture Signal Circuits (AREA)
AT93301729T 1992-03-06 1993-03-08 Multipliziererschaltung und betriebsverfahren dafür ATE187000T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA921711 1992-03-06

Publications (1)

Publication Number Publication Date
ATE187000T1 true ATE187000T1 (de) 1999-12-15

Family

ID=25581484

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93301729T ATE187000T1 (de) 1992-03-06 1993-03-08 Multipliziererschaltung und betriebsverfahren dafür

Country Status (9)

Country Link
US (1) US5396447A (de)
EP (1) EP0559499B1 (de)
AT (1) ATE187000T1 (de)
DE (1) DE69327067T2 (de)
DK (1) DK0559499T3 (de)
ES (1) ES2140437T3 (de)
GR (1) GR3032534T3 (de)
PT (1) PT559499E (de)
ZA (1) ZA931579B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9806399A (pt) * 1997-05-02 1999-12-21 Tru Test Ltd Melhoramentos em método de comunicação.
US20080007983A1 (en) * 2006-06-28 2008-01-10 Honeywell International, Inc. Frequency-to-voltage converter with analog multiplication
DE112009004564T5 (de) * 2009-04-28 2012-09-20 Hewlett-Packard Development Company, L.P. Durchführen von multiplikation unter verwendung eines analog/digital-wandlers
US9037876B2 (en) 2010-01-31 2015-05-19 Hewlett-Packard Development Company, L.P. Increasing leakage current of power source unit to adjust input resistance at network port for mitigating false detection as powered device
DE102014107540B4 (de) * 2014-05-28 2016-01-28 Infineon Technologies Ag Verfahren und Vorrichtung zur Messung einer störbehafteten Größe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521038A (en) * 1968-05-29 1970-07-21 Reliance Electric Co Computer apparatus for multiplying two or more analog quantities and providing a digital output
US3546441A (en) * 1969-01-21 1970-12-08 Audn Corp Locomotive engine performance system including the multiplication of analog and digital signals
US3655955A (en) * 1970-02-20 1972-04-11 Audn Corp Recording and indicating system particularly for locomotives and the like
US3728535A (en) * 1971-08-19 1973-04-17 Textron Inc Multi-channel analog multiplier and systems
US3780273A (en) * 1972-06-12 1973-12-18 Leeds & Northrup Co Analog-to-digital wattmeter multiplier
US3914591A (en) * 1974-04-19 1975-10-21 Bell Telephone Labor Inc Analog electronic multiplier
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
JPS6468130A (en) * 1987-09-09 1989-03-14 Mitsubishi Electric Corp Semiconductor integrated circuit
JPH0821049B2 (ja) * 1987-09-24 1996-03-04 株式会社東芝 乗算器
US4833639A (en) * 1987-12-28 1989-05-23 Unisys Corporation High-speed analog multiplier--absolute value detector
JP2975041B2 (ja) * 1990-03-27 1999-11-10 株式会社日立製作所 ディジタル信号処理プロセッサ

Also Published As

Publication number Publication date
DE69327067D1 (de) 1999-12-30
ES2140437T3 (es) 2000-03-01
US5396447A (en) 1995-03-07
DK0559499T3 (da) 2000-03-27
DE69327067T2 (de) 2000-04-27
EP0559499B1 (de) 1999-11-24
EP0559499A1 (de) 1993-09-08
PT559499E (pt) 2000-05-31
GR3032534T3 (en) 2000-05-31
ZA931579B (en) 1993-10-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee