NO125362B - - Google Patents

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Publication number
NO125362B
NO125362B NO483470A NO483470A NO125362B NO 125362 B NO125362 B NO 125362B NO 483470 A NO483470 A NO 483470A NO 483470 A NO483470 A NO 483470A NO 125362 B NO125362 B NO 125362B
Authority
NO
Norway
Prior art keywords
signal
measuring device
compressor device
amplifier
feedback
Prior art date
Application number
NO483470A
Other languages
English (en)
Norwegian (no)
Inventor
O Bjor
Original Assignee
Nortronic As
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 Nortronic As filed Critical Nortronic As
Priority to NO483470A priority Critical patent/NO125362B/no
Priority to DK608771A priority patent/DK143372C/da
Priority to GB5794271A priority patent/GB1364909A/en
Priority to DE19712162337 priority patent/DE2162337A1/de
Publication of NO125362B publication Critical patent/NO125362B/no

Links

Classifications

    • 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
    • G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
    • 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
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for evaluating powers, roots, polynomes, mean square values or standard deviation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
NO483470A 1970-12-16 1970-12-16 NO125362B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO483470A NO125362B (de) 1970-12-16 1970-12-16
DK608771A DK143372C (da) 1970-12-16 1971-12-13 Apparat til maaling af et elektrisk signal,som paatrykkes en kompressoranordning
GB5794271A GB1364909A (en) 1970-12-16 1971-12-14 Apparatus for measuring electrical signals
DE19712162337 DE2162337A1 (de) 1970-12-16 1971-12-15 Apparat zum Messen elektrischer Signale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO483470A NO125362B (de) 1970-12-16 1970-12-16

Publications (1)

Publication Number Publication Date
NO125362B true NO125362B (de) 1972-08-28

Family

ID=19880646

Family Applications (1)

Application Number Title Priority Date Filing Date
NO483470A NO125362B (de) 1970-12-16 1970-12-16

Country Status (4)

Country Link
DE (1) DE2162337A1 (de)
DK (1) DK143372C (de)
GB (1) GB1364909A (de)
NO (1) NO125362B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3248114C2 (de) * 1982-12-24 1987-04-30 Krautkrämer GmbH, 5040 Brühl Verfahren und Vorrichtung zur Digitalisierung und Speicherung von Ultraschallinformationen
DE3511593A1 (de) * 1985-03-27 1986-10-02 CREATEC Gesellschaft für Elektrotechnik mbH, 1000 Berlin Signalverarbeitungsgeraet mit umschaltbarer pegelanpassungsschaltung
US4897599A (en) * 1985-03-27 1990-01-30 Createc Gesellschaft Fur Elektrotechnik Mbh Signal processing device with a level adapter circuit

Also Published As

Publication number Publication date
DK143372B (da) 1981-08-10
GB1364909A (en) 1974-08-29
DK143372C (da) 1981-12-14
DE2162337A1 (de) 1972-06-22

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