CH444299A - Spannungs-Frequenz-Umsetzer mit Vorrichtung zur Kompensation der Nullinien-Auswanderung - Google Patents

Spannungs-Frequenz-Umsetzer mit Vorrichtung zur Kompensation der Nullinien-Auswanderung

Info

Publication number
CH444299A
CH444299A CH679566A CH679566A CH444299A CH 444299 A CH444299 A CH 444299A CH 679566 A CH679566 A CH 679566A CH 679566 A CH679566 A CH 679566A CH 444299 A CH444299 A CH 444299A
Authority
CH
Switzerland
Prior art keywords
compensate
voltage
frequency converter
zero line
line drift
Prior art date
Application number
CH679566A
Other languages
English (en)
Inventor
Siess Gerhard
Original Assignee
Bodenseewerk Perkin Elmer Co
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 Co filed Critical Bodenseewerk Perkin Elmer Co
Publication of CH444299A publication Critical patent/CH444299A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses
    • G05D3/183—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses using stepping motor
    • 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
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G01N30/8627—Slopes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Control Of Stepping Motors (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CH679566A 1965-07-03 1966-05-09 Spannungs-Frequenz-Umsetzer mit Vorrichtung zur Kompensation der Nullinien-Auswanderung CH444299A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB82679A DE1263179B (de) 1965-07-03 1965-07-03 Spannungs-Frequenz-Umsetzer mit Vorrichtung zur Kompensation der Nullinien-Auswanderung

Publications (1)

Publication Number Publication Date
CH444299A true CH444299A (de) 1967-09-30

Family

ID=6981606

Family Applications (1)

Application Number Title Priority Date Filing Date
CH679566A CH444299A (de) 1965-07-03 1966-05-09 Spannungs-Frequenz-Umsetzer mit Vorrichtung zur Kompensation der Nullinien-Auswanderung

Country Status (5)

Country Link
US (1) US3486091A (de)
CH (1) CH444299A (de)
DE (1) DE1263179B (de)
GB (1) GB1142356A (de)
NL (1) NL6607372A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035805A (en) * 1975-07-23 1977-07-12 Scientific-Atlanta, Inc. Satellite tracking antenna system
US4147968A (en) * 1977-09-26 1979-04-03 Moore Products Co. Stepper motor control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL196176A (de) * 1954-04-07
US3359474A (en) * 1964-11-27 1967-12-19 Itt Stepper motor control and step detector
US3324467A (en) * 1965-08-17 1967-06-06 Rca Corp Controller for stepper type servomotor in dme

Also Published As

Publication number Publication date
GB1142356A (en) 1969-02-05
US3486091A (en) 1969-12-23
NL6607372A (de) 1967-01-04
DE1263179B (de) 1968-03-14

Similar Documents

Publication Publication Date Title
AT301331B (de) Einrichtung zur Entfernungsmessung
CH460064A (de) Vorrichtung zur Veränderung der Bluttemperatur
AT277181B (de) Verfahren zur thermischen Umwandlung von Kohlenwasserstoffen
CH499757A (de) Vorrichtung zur kontinuierlichen Tiefkühlung von Objekten
CH448888A (de) Vorrichtung zur Änderung der Bewegungsrichtung von flachen Gegenständen
AT301915B (de) Einrichtung zur Erzeugung einer drehzahlproportionalen Gleichspannung
CH488069A (de) Vorrichtung zum Befestigen von Bauteilen am Mauerwerk
CH464574A (de) Vorrichtung zur kontinuierlichen Ausführung von Messungen
AT296865B (de) Vorrichtung zur fortlaufenden Hydratisierung von Kalk
AT258642B (de) Vorrichtung zur Flüssigkeitsverteilung
CH431577A (de) Vorrichtung zur kontinuierlichen Eiserzeugung
CH477965A (de) Vorrichtung zum Sägen von flächigen Mauerstrukturen
CH444299A (de) Spannungs-Frequenz-Umsetzer mit Vorrichtung zur Kompensation der Nullinien-Auswanderung
CH430237A (de) Einrichtung zur elektro-optischen Entfernungsmessung
CH474888A (de) Einrichtung zur Überwachung von Hochspannungs-Stromrichteranordnungen
AT290831B (de) Vorrichtung zum kontinuierlichen Mischen
AT302975B (de) Verteilerpumpe zur Befestigung an einem Laboratoriumsgerät
AT264655B (de) Einrichtung zur Messung der Gruppenlaufzeit
AT265454B (de) Vorrichtung zur Vermessung von Quantenstrahlung
FR1472611A (fr) Instrument pour peindre
CH395211A (de) Einrichtung zur Distanzmessung
AT271399B (de) Vorrichtung zum kontinuierlichen Mischen
AT263639B (de) Einrichtung zur Durchlaufförderung von drehrunden Körpern
AT263159B (de) Gerät zur Anfertigung von Röntgenaufnahmen
AT254751B (de) Vorrichtung zur Fertigung großflächiger Bauelemente