NL7014993A - - Google Patents

Info

Publication number
NL7014993A
NL7014993A NL7014993A NL7014993A NL7014993A NL 7014993 A NL7014993 A NL 7014993A NL 7014993 A NL7014993 A NL 7014993A NL 7014993 A NL7014993 A NL 7014993A NL 7014993 A NL7014993 A NL 7014993A
Authority
NL
Netherlands
Application number
NL7014993A
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 filed Critical
Publication of NL7014993A publication Critical patent/NL7014993A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
    • G01R27/32—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response in circuits having distributed constants, e.g. having very long conductors or involving high frequencies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Measuring Phase Differences (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NL7014993A 1969-10-30 1970-10-13 NL7014993A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO6140769 1969-10-30

Publications (1)

Publication Number Publication Date
NL7014993A true NL7014993A (xx) 1971-05-04

Family

ID=20087280

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7014993A NL7014993A (xx) 1969-10-30 1970-10-13

Country Status (5)

Country Link
US (1) US3697878A (xx)
AT (1) AT303845B (xx)
FR (1) FR2065590B1 (xx)
GB (1) GB1328552A (xx)
NL (1) NL7014993A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978282A (en) * 1971-02-04 1976-08-31 Avantek, Inc. Apparatus and method for measuring the transmission characteristics of a network
DE3885279D1 (de) * 1988-08-31 1993-12-02 Siemens Ag Verfahren und Schaltungsanordnung zur Feststellung des Vorhandenseins oder Nichtvorhandenseins mindestens einer Frequenz bekannten Wertes in einem aus mehreren Frequenzen zusammengesetzten Eingangssignal.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702861A (en) * 1946-02-21 1955-02-22 Sidney A Wingate Wobbulator
GB817633A (en) * 1954-09-20 1959-08-06 Sangamo Weston Improvements in or relating to apparatus for determining the frequency response of an electronic circuit
US3256493A (en) * 1963-03-13 1966-06-14 Singer Co Controlled frequency sweep circuits
US3320531A (en) * 1963-03-13 1967-05-16 Singer Co Adjustable marker generator for spectrum analyzers
US3382432A (en) * 1964-08-12 1968-05-07 Siemens Ag Circuit arrangement for generating a frequency marker in a measuring device which provides a representation of a frequency curve
DE1276133B (de) * 1964-09-30 1968-08-29 Siemens Ag Wobbelsender mit elektronischer Frequenzsteuerung
US3427536A (en) * 1964-12-11 1969-02-11 Telonic Ind Inc System for increasing frequency spectrum of sweep generator marker signal
US3383625A (en) * 1966-10-04 1968-05-14 Western Electric Co System for generating a smoothly and continuously varying signal having a variable frequency

Also Published As

Publication number Publication date
US3697878A (en) 1972-10-10
FR2065590A1 (xx) 1971-07-30
GB1328552A (en) 1973-08-30
DE2051727A1 (de) 1971-05-06
DE2051727B2 (de) 1973-02-15
FR2065590B1 (xx) 1975-02-21
AT303845B (de) 1972-12-11

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