DK143372C - Apparat til maaling af et elektrisk signal,som paatrykkes en kompressoranordning - Google Patents

Apparat til maaling af et elektrisk signal,som paatrykkes en kompressoranordning

Info

Publication number
DK143372C
DK143372C DK608771A DK608771A DK143372C DK 143372 C DK143372 C DK 143372C DK 608771 A DK608771 A DK 608771A DK 608771 A DK608771 A DK 608771A DK 143372 C DK143372 C DK 143372C
Authority
DK
Denmark
Prior art keywords
measuring
electric signal
signal pressed
compressor
compressor device
Prior art date
Application number
DK608771A
Other languages
English (en)
Other versions
DK143372B (da
Inventor
O-H 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
Publication of DK143372B publication Critical patent/DK143372B/da
Application granted granted Critical
Publication of DK143372C publication Critical patent/DK143372C/da

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)
DK608771A 1970-12-16 1971-12-13 Apparat til maaling af et elektrisk signal,som paatrykkes en kompressoranordning DK143372C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO483470A NO125362B (da) 1970-12-16 1970-12-16
NO483470 1970-12-16

Publications (2)

Publication Number Publication Date
DK143372B DK143372B (da) 1981-08-10
DK143372C true DK143372C (da) 1981-12-14

Family

ID=19880646

Family Applications (1)

Application Number Title Priority Date Filing Date
DK608771A DK143372C (da) 1970-12-16 1971-12-13 Apparat til maaling af et elektrisk signal,som paatrykkes en kompressoranordning

Country Status (4)

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

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
NO125362B (da) 1972-08-28
GB1364909A (en) 1974-08-29
DE2162337A1 (de) 1972-06-22

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