DK469181A - Indretning til erkendelse af frekvensdrift i en svingningskobling - Google Patents

Indretning til erkendelse af frekvensdrift i en svingningskobling

Info

Publication number
DK469181A
DK469181A DK469181A DK469181A DK469181A DK 469181 A DK469181 A DK 469181A DK 469181 A DK469181 A DK 469181A DK 469181 A DK469181 A DK 469181A DK 469181 A DK469181 A DK 469181A
Authority
DK
Denmark
Prior art keywords
oscillations
frequency
oscillation
phase
oscillatory
Prior art date
Application number
DK469181A
Other languages
English (en)
Inventor
H Sporleder
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 DK469181A publication Critical patent/DK469181A/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Lock And Its Accessories (AREA)
  • Manipulation Of Pulses (AREA)
DK469181A 1980-10-24 1981-10-23 Indretning til erkendelse af frekvensdrift i en svingningskobling DK469181A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803040198 DE3040198A1 (de) 1980-10-24 1980-10-24 Einrichtung zum erkennen der frequenzdrift einer schwingschaltung

Publications (1)

Publication Number Publication Date
DK469181A true DK469181A (da) 1982-04-25

Family

ID=6115138

Family Applications (1)

Application Number Title Priority Date Filing Date
DK469181A DK469181A (da) 1980-10-24 1981-10-23 Indretning til erkendelse af frekvensdrift i en svingningskobling

Country Status (4)

Country Link
EP (1) EP0050744B1 (da)
AT (1) ATE13118T1 (da)
DE (2) DE3040198A1 (da)
DK (1) DK469181A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483436A1 (en) * 1990-10-31 1992-05-06 International Business Machines Corporation Clock frequency tester

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1950684C3 (de) * 1969-10-08 1975-04-30 Wandel U. Goltermann, 7410 Reutlingen Schaltungsanordnung für den Vergleich zweier Frequenzen
DE2733890A1 (de) * 1977-07-27 1979-02-01 Siemens Ag Verfahren zum hochgenauen messen von phasen- und frequenzdifferenzen

Also Published As

Publication number Publication date
EP0050744A2 (de) 1982-05-05
EP0050744A3 (en) 1983-02-02
ATE13118T1 (de) 1985-05-15
DE3170303D1 (en) 1985-06-05
DE3040198A1 (de) 1982-05-13
EP0050744B1 (de) 1985-05-02

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Legal Events

Date Code Title Description
ATS Application withdrawn