NL73970C - - Google Patents

Info

Publication number
NL73970C
NL73970C NL73970DA NL73970C NL 73970 C NL73970 C NL 73970C NL 73970D A NL73970D A NL 73970DA NL 73970 C NL73970 C NL 73970C
Authority
NL
Netherlands
Application number
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.)
Publication of NL73970C publication Critical patent/NL73970C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Lasers (AREA)
  • Ac-Ac Conversion (AREA)
NL73970D 1943-12-03 NL73970C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL633419X 1943-12-03

Publications (1)

Publication Number Publication Date
NL73970C true NL73970C (en:Method)

Family

ID=19788799

Family Applications (1)

Application Number Title Priority Date Filing Date
NL73970D NL73970C (en:Method) 1943-12-03

Country Status (5)

Country Link
US (1) US2505642A (en:Method)
BE (1) BE458011A (en:Method)
DE (1) DE831413C (en:Method)
GB (1) GB633419A (en:Method)
NL (1) NL73970C (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636988A (en) * 1949-02-02 1953-04-28 Synchronizer
US2730616A (en) * 1951-03-15 1956-01-10 Raytheon Mfg Co Automatic frequency-control circuits
US2851601A (en) * 1954-01-08 1958-09-09 Curtiss Wright Corp Low frequency signal generator
US3050693A (en) * 1960-04-28 1962-08-21 Senn Custom Inc Variable oscillator circuit utilizing reverse biased diodes for operation at a predetermined frequency
DE1183537B (de) * 1960-09-29 1964-12-17 Thomson Houston Comp Francaise Frequenzdiskriminator zum Vergleich zweier Signale zwecks Herbeifuehrung einer sehr geringen Frequenzabweichung derselben
GB992943A (en) * 1961-03-28 1965-05-26 Marconi Co Ltd Improvements in or relating to automatic frequency control arrangements
DE1283270B (de) * 1966-06-03 1968-11-21 Standard Elektrik Lorenz Ag Verfahren zum elektronischen Einregeln der Istfrequenz eines Ton- bzw. Hochfrequenzgenerators auf eine Sollfrequenz

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2104801A (en) * 1933-10-04 1938-01-11 Rca Corp Frequency control
US2225348A (en) * 1937-06-12 1940-12-17 Gen Electric Phase measuring instrument
US2221517A (en) * 1937-12-29 1940-11-12 Gen Electric Electric valve circuits
BE440713A (en:Method) * 1939-09-04
US2408451A (en) * 1940-12-23 1946-10-01 Edward M Sorensen Speed control system

Also Published As

Publication number Publication date
US2505642A (en) 1950-04-25
BE458011A (en:Method)
GB633419A (en) 1949-12-19
DE831413C (de) 1952-02-14

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