DE69327067T2 - Multipliziererschaltung und Betriebsverfahren dafür - Google Patents

Multipliziererschaltung und Betriebsverfahren dafür

Info

Publication number
DE69327067T2
DE69327067T2 DE69327067T DE69327067T DE69327067T2 DE 69327067 T2 DE69327067 T2 DE 69327067T2 DE 69327067 T DE69327067 T DE 69327067T DE 69327067 T DE69327067 T DE 69327067T DE 69327067 T2 DE69327067 T2 DE 69327067T2
Authority
DE
Germany
Prior art keywords
multiplier circuit
operating method
method therefor
input signal
product
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 - Fee Related
Application number
DE69327067T
Other languages
English (en)
Other versions
DE69327067D1 (de
Inventor
Artur Wilhelm Suntken
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.)
SOUTH AFRICAN MICRO ELECTRONIC
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
Publication of DE69327067D1 publication Critical patent/DE69327067D1/de
Application granted granted Critical
Publication of DE69327067T2 publication Critical patent/DE69327067T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R21/127—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

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)
DE69327067T 1992-03-06 1993-03-08 Multipliziererschaltung und Betriebsverfahren dafür Expired - Fee Related DE69327067T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69327067D1 DE69327067D1 (de) 1999-12-30
DE69327067T2 true DE69327067T2 (de) 2000-04-27

Family

ID=25581484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327067T Expired - Fee Related DE69327067T2 (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
CN102414568B (zh) * 2009-04-28 2015-08-26 惠普开发有限公司 使用模拟到数字转换器来执行乘法运算
EP2529507B1 (de) 2010-01-31 2015-09-23 Hewlett Packard Development Company, L.P. Verfahren zur abschwächung der falsch betriebenen vorrichtungserkennung
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
EP0559499B1 (de) 1999-11-24
DE69327067D1 (de) 1999-12-30
ZA931579B (en) 1993-10-06
PT559499E (pt) 2000-05-31
ES2140437T3 (es) 2000-03-01
ATE187000T1 (de) 1999-12-15
US5396447A (en) 1995-03-07
EP0559499A1 (de) 1993-09-08
DK0559499T3 (da) 2000-03-27
GR3032534T3 (en) 2000-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee