DE3867882D1 - Einrichtung zur umformung eines ersten elektrischen signals in ein zweites elektrisches signal. - Google Patents

Einrichtung zur umformung eines ersten elektrischen signals in ein zweites elektrisches signal.

Info

Publication number
DE3867882D1
DE3867882D1 DE8888200590T DE3867882T DE3867882D1 DE 3867882 D1 DE3867882 D1 DE 3867882D1 DE 8888200590 T DE8888200590 T DE 8888200590T DE 3867882 T DE3867882 T DE 3867882T DE 3867882 D1 DE3867882 D1 DE 3867882D1
Authority
DE
Germany
Prior art keywords
electrical signal
converting
electrical
signal
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 - Lifetime
Application number
DE8888200590T
Other languages
English (en)
Inventor
Wilhelmus Johannes Wilh Kitzen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3867882D1 publication Critical patent/DE3867882D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
    • 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
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Feedback Control In General (AREA)
  • Amplitude Modulation (AREA)
DE8888200590T 1987-04-01 1988-03-29 Einrichtung zur umformung eines ersten elektrischen signals in ein zweites elektrisches signal. Expired - Lifetime DE3867882D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8700763A NL8700763A (nl) 1987-04-01 1987-04-01 Inrichting voor het omzetten van een eerste elektrische signaal in een tweede elektrische signaal.

Publications (1)

Publication Number Publication Date
DE3867882D1 true DE3867882D1 (de) 1992-03-05

Family

ID=19849793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888200590T Expired - Lifetime DE3867882D1 (de) 1987-04-01 1988-03-29 Einrichtung zur umformung eines ersten elektrischen signals in ein zweites elektrisches signal.

Country Status (6)

Country Link
US (1) US4939688A (de)
EP (1) EP0286166B1 (de)
JP (1) JP2716723B2 (de)
KR (1) KR0131328B1 (de)
DE (1) DE3867882D1 (de)
NL (1) NL8700763A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2816624B2 (ja) * 1991-04-01 1998-10-27 モトローラ・インコーポレイテッド ２乗演算を実行する速度改良型データ処理システム及びその方法
US5802190A (en) * 1994-11-04 1998-09-01 The Walt Disney Company Linear speaker array

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879002A (en) * 1956-07-26 1959-03-24 Bendix Aviat Corp Analog squaring and square rooting circuits
US3086166A (en) * 1959-01-08 1963-04-16 Singer Inc H R B Cubic function generator
US3281584A (en) * 1959-05-11 1966-10-25 Yuba Cons Ind Inc Multiplier apparatus using function generators
GB1467484A (en) * 1974-02-19 1977-03-16 Rosemount Eng Co Ltd Analogue computers
US3894212A (en) * 1974-03-11 1975-07-08 Coulter Electronics Analog power computer
JPS5736364A (ja) * 1980-08-14 1982-02-27 Ohkura Electric Co Ltd Kansuhatsuseiki
US4532604A (en) * 1982-09-16 1985-07-30 Ampex Corporation Predistortion circuit
NL8300468A (nl) * 1983-02-08 1984-09-03 Philips Nv Digitale dynamiek omzetter.

Also Published As

Publication number Publication date
KR0131328B1 (en) 1998-04-24
JP2716723B2 (ja) 1998-02-18
KR880013316A (ko) 1988-11-30
JPS63258118A (ja) 1988-10-25
EP0286166A1 (de) 1988-10-12
US4939688A (en) 1990-07-03
EP0286166B1 (de) 1992-01-22
NL8700763A (nl) 1988-11-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee