NL278326A - - Google Patents

Info

Publication number
NL278326A
NL278326A NL278326DA NL278326A NL 278326 A NL278326 A NL 278326A NL 278326D A NL278326D A NL 278326DA NL 278326 A NL278326 A NL 278326A
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 NL278326A publication Critical patent/NL278326A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/06—Measuring depth of modulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/42—Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/18—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of synchronous gating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NL278326D 1961-05-11 NL278326A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17164/61A GB908209A (en) 1961-05-11 1961-05-11 Frequency deviation detector

Publications (1)

Publication Number Publication Date
NL278326A true NL278326A (de)

Family

ID=10090406

Family Applications (1)

Application Number Title Priority Date Filing Date
NL278326D NL278326A (de) 1961-05-11

Country Status (6)

Country Link
US (1) US3207995A (de)
BE (1) BE617464A (de)
CH (1) CH406325A (de)
ES (1) ES277019A1 (de)
GB (1) GB908209A (de)
NL (1) NL278326A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351854A (en) * 1967-11-07 Predetermined range
US3210667A (en) * 1962-12-10 1965-10-05 Collins Radio Co F.m. synchronous detector system
US3371281A (en) * 1963-10-24 1968-02-27 Gen Electric Frequency modulation receiver combining frequency feedback and synchronous detection
GB1063641A (en) * 1964-06-01 1967-03-30 Thorn Electronics Ltd Improvements in frequency discriminators
US3373354A (en) * 1964-08-20 1968-03-12 Weinschel Eng Co Inc Voltage ratio meter with fast and slow automatic frequency follower
DE1516994A1 (de) * 1965-04-06 1969-09-25 Western Electric Co Frequenzvergleichsanordnung
US3430151A (en) * 1966-09-07 1969-02-25 Massachusetts Inst Technology Amplitude modulation detector for single sideband or suppressed carrier input
US3944921A (en) * 1970-12-11 1976-03-16 Canon Kabushiki Kaisha Logic level test probe with grated oscillator
US3805155A (en) * 1970-12-11 1974-04-16 Canon Kk Electronic circuit test equipment indicating a plurality of conditions by a plurality of different frequency audible signals
US3903471A (en) * 1972-03-10 1975-09-02 Canon Kk Electronic circuit test equipment including a cathode ray tube detachably connected thereto using a plurality of information signals
US3975678A (en) * 1975-05-19 1976-08-17 American Micro-Systems, Inc. Crystal ranging apparatus for determining range within which resonant frequency of crystal lies
US4162159A (en) * 1978-04-18 1979-07-24 Malashin Mikhail M Cast iron modifier and method of application thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584608A (en) * 1948-06-25 1952-02-05 Rca Corp Stabilization of microwave oscillators
US2896074A (en) * 1953-07-31 1959-07-21 Gen Precision Lab Inc Frequency tracker with fixedly-spaced local oscillations equally offset from unknown frequency

Also Published As

Publication number Publication date
US3207995A (en) 1965-09-21
CH406325A (de) 1966-01-31
GB908209A (en) 1962-10-17
ES277019A1 (es) 1962-08-01
BE617464A (fr) 1962-11-12

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