DE2056402C2 - Schaltungsanordnung für die Nullinienkorrektur - Google Patents

Schaltungsanordnung für die Nullinienkorrektur

Info

Publication number
DE2056402C2
DE2056402C2 DE2056402A DE2056402DA DE2056402C2 DE 2056402 C2 DE2056402 C2 DE 2056402C2 DE 2056402 A DE2056402 A DE 2056402A DE 2056402D A DE2056402D A DE 2056402DA DE 2056402 C2 DE2056402 C2 DE 2056402C2
Authority
DE
Germany
Prior art keywords
signal
switch
output
amplifier
peak
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
Application number
DE2056402A
Other languages
German (de)
English (en)
Other versions
DE2056402B1 (de
Inventor
Ernst 7773 Nussdorf Spreitzhofer
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.)
PE Manufacturing GmbH
Original Assignee
Bodenseewerk Perkin Elmer and Co GmbH
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 Bodenseewerk Perkin Elmer and Co GmbH filed Critical Bodenseewerk Perkin Elmer and Co GmbH
Publication of DE2056402B1 publication Critical patent/DE2056402B1/de
Application granted granted Critical
Publication of DE2056402C2 publication Critical patent/DE2056402C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8603—Signal analysis with integration or differentiation
    • G01N30/8606—Integration
    • 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
    • G06G7/25—Arrangements for performing computing operations, e.g. operational amplifiers for discontinuous functions, e.g. backlash, dead zone, limiting absolute value or peak value
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/08—Feature extraction
    • G06F2218/10—Feature extraction by analysing the shape of a waveform, e.g. extracting parameters relating to peaks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Chemical & Material Sciences (AREA)
  • Software Systems (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Power Engineering (AREA)
  • Pure & Applied Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Analogue/Digital Conversion (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DE2056402A 1970-11-17 1970-11-17 Schaltungsanordnung für die Nullinienkorrektur Expired DE2056402C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2056402 1970-11-17

Publications (2)

Publication Number Publication Date
DE2056402B1 DE2056402B1 (de) 1972-04-27
DE2056402C2 true DE2056402C2 (de) 1975-03-13

Family

ID=5788293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2056402A Expired DE2056402C2 (de) 1970-11-17 1970-11-17 Schaltungsanordnung für die Nullinienkorrektur

Country Status (4)

Country Link
DE (1) DE2056402C2 (enrdf_load_stackoverflow)
GB (1) GB1375869A (enrdf_load_stackoverflow)
IT (1) IT940579B (enrdf_load_stackoverflow)
NL (1) NL7114787A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572802A (en) 1976-06-23 1980-08-06 Nat Res Dev Apparatus for indicating uterine activity in labour
US5757751A (en) 1996-01-16 1998-05-26 International Business Machines Corporation Baseline correction circuit for pulse width modulated data readback systems

Also Published As

Publication number Publication date
GB1375869A (enrdf_load_stackoverflow) 1974-11-27
IT940579B (it) 1973-02-20
NL7114787A (enrdf_load_stackoverflow) 1972-05-19
DE2056402B1 (de) 1972-04-27

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