DE3875963D1 - Schneller analoger multiplizierer-absolutwertdetektor. - Google Patents

Schneller analoger multiplizierer-absolutwertdetektor.

Info

Publication number
DE3875963D1
DE3875963D1 DE8989900998T DE3875963T DE3875963D1 DE 3875963 D1 DE3875963 D1 DE 3875963D1 DE 8989900998 T DE8989900998 T DE 8989900998T DE 3875963 T DE3875963 T DE 3875963T DE 3875963 D1 DE3875963 D1 DE 3875963D1
Authority
DE
Germany
Prior art keywords
absolute value
value detector
analog multiplier
fast analog
fast
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
DE8989900998T
Other languages
English (en)
Other versions
DE3875963T2 (de
Inventor
R Keate
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.)
Unisys Corp
Original Assignee
Unisys Corp
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 Unisys Corp filed Critical Unisys Corp
Publication of DE3875963D1 publication Critical patent/DE3875963D1/de
Application granted granted Critical
Publication of DE3875963T2 publication Critical patent/DE3875963T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2272—Homodyne or synchrodyne circuits using FET's
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
  • Amplifiers (AREA)
DE8989900998T 1987-12-28 1988-12-09 Schneller analoger multiplizierer-absolutwertdetektor. Expired - Fee Related DE3875963T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/138,184 US4833639A (en) 1987-12-28 1987-12-28 High-speed analog multiplier--absolute value detector
PCT/US1988/004363 WO1989006403A1 (en) 1987-12-28 1988-12-09 High-speed analog multiplier - absolute value detector

Publications (2)

Publication Number Publication Date
DE3875963D1 true DE3875963D1 (de) 1992-12-17
DE3875963T2 DE3875963T2 (de) 1993-04-01

Family

ID=22480856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989900998T Expired - Fee Related DE3875963T2 (de) 1987-12-28 1988-12-09 Schneller analoger multiplizierer-absolutwertdetektor.

Country Status (5)

Country Link
US (1) US4833639A (de)
EP (1) EP0346435B1 (de)
JP (1) JPH02502766A (de)
DE (1) DE3875963T2 (de)
WO (1) WO1989006403A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702716B2 (en) 2005-04-19 2010-04-20 Alcatel Analogue multiplier

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA931579B (en) * 1992-03-06 1993-10-06 South African Micro Electronic A multiplier circuit and method of operation
US5396442A (en) * 1993-10-19 1995-03-07 Yozan Inc. Multiplication circuit for multiplying analog inputs by digital inputs
US20070239816A1 (en) * 2005-06-03 2007-10-11 Gordienko Valerity I Formation Process for Logical and Control Functions in Information Processing and Control Systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811098A (en) * 1973-02-05 1974-05-14 Singer Co Transformerless full wave rectifier and direct coupled product modulator
US4101966A (en) * 1977-03-28 1978-07-18 Communications Satellite Corporation 4-quadrant multiplier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702716B2 (en) 2005-04-19 2010-04-20 Alcatel Analogue multiplier

Also Published As

Publication number Publication date
EP0346435A1 (de) 1989-12-20
JPH02502766A (ja) 1990-08-30
DE3875963T2 (de) 1993-04-01
US4833639A (en) 1989-05-23
EP0346435B1 (de) 1992-11-11
WO1989006403A1 (en) 1989-07-13

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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