CH395594A - Circuit arrangement for forming the logarithm of a voltage - Google Patents

Circuit arrangement for forming the logarithm of a voltage

Info

Publication number
CH395594A
CH395594A CH1207162A CH1207162A CH395594A CH 395594 A CH395594 A CH 395594A CH 1207162 A CH1207162 A CH 1207162A CH 1207162 A CH1207162 A CH 1207162A CH 395594 A CH395594 A CH 395594A
Authority
CH
Switzerland
Prior art keywords
logarithm
voltage
forming
circuit arrangement
arrangement
Prior art date
Application number
CH1207162A
Other languages
German (de)
Inventor
Wolfgang Dr Keller
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH395594A publication Critical patent/CH395594A/en

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

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)
  • Control Of Electrical Variables (AREA)
CH1207162A 1961-12-14 1962-10-15 Circuit arrangement for forming the logarithm of a voltage CH395594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES77129A DE1165914B (en) 1961-12-14 1961-12-14 Circuit arrangement for forming the logarithm of a voltage

Publications (1)

Publication Number Publication Date
CH395594A true CH395594A (en) 1965-07-15

Family

ID=7506604

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1207162A CH395594A (en) 1961-12-14 1962-10-15 Circuit arrangement for forming the logarithm of a voltage

Country Status (2)

Country Link
CH (1) CH395594A (en)
DE (1) DE1165914B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645553A (en) * 1984-07-03 1987-02-24 L'homme, S.A. Process and apparatus for forming a multilayer tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645553A (en) * 1984-07-03 1987-02-24 L'homme, S.A. Process and apparatus for forming a multilayer tube

Also Published As

Publication number Publication date
DE1165914B (en) 1964-03-19

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