CH406325A - Frequenzabweichungs-Detektor - Google Patents

Frequenzabweichungs-Detektor

Info

Publication number
CH406325A
CH406325A CH546662A CH546662A CH406325A CH 406325 A CH406325 A CH 406325A CH 546662 A CH546662 A CH 546662A CH 546662 A CH546662 A CH 546662A CH 406325 A CH406325 A CH 406325A
Authority
CH
Switzerland
Prior art keywords
frequency deviation
deviation detector
detector
frequency
deviation
Prior art date
Application number
CH546662A
Other languages
English (en)
Inventor
John Beer Marcus
Etienne Schemel Raymond
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH406325A publication Critical patent/CH406325A/de

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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CH546662A 1961-05-11 1962-05-07 Frequenzabweichungs-Detektor CH406325A (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
CH406325A true CH406325A (de) 1966-01-31

Family

ID=10090406

Family Applications (1)

Application Number Title Priority Date Filing Date
CH546662A CH406325A (de) 1961-05-11 1962-05-07 Frequenzabweichungs-Detektor

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
GB908209A (en) 1962-10-17
ES277019A1 (es) 1962-08-01
US3207995A (en) 1965-09-21
NL278326A (de)
BE617464A (fr) 1962-11-12

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