NL295276A - - Google Patents

Info

Publication number
NL295276A
NL295276A NL295276DA NL295276A NL 295276 A NL295276 A NL 295276A NL 295276D A NL295276D A NL 295276DA NL 295276 A NL295276 A NL 295276A
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 NL295276A publication Critical patent/NL295276A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Noise Elimination (AREA)
NL295276D 1962-08-15 NL295276A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH977162A CH395180A (de) 1962-08-15 1962-08-15 Verfahren zur Störminderung von zweitonfrequenzmodulierten Signalen

Publications (1)

Publication Number Publication Date
NL295276A true NL295276A (fr)

Family

ID=4355494

Family Applications (2)

Application Number Title Priority Date Filing Date
NL295276D NL295276A (fr) 1962-08-15
NL63295276A NL141056B (nl) 1962-08-15 1963-07-12 Schakelinrichting voor het verminderen van de onzekerheid in de frequentieomslag bij de demodulatie van dubbeltoonfrequentie-gemoduleerde signalen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL63295276A NL141056B (nl) 1962-08-15 1963-07-12 Schakelinrichting voor het verminderen van de onzekerheid in de frequentieomslag bij de demodulatie van dubbeltoonfrequentie-gemoduleerde signalen.

Country Status (7)

Country Link
US (1) US3341782A (fr)
CH (1) CH395180A (fr)
DE (1) DE1261561B (fr)
ES (1) ES287295A1 (fr)
GB (1) GB1010199A (fr)
NL (2) NL141056B (fr)
SE (1) SE302317B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417336A (en) * 1965-05-07 1968-12-17 Collins Radio Co Rectifier frequency shift keyer (fsk) converter and filter circuit
US3491305A (en) * 1966-12-21 1970-01-20 Xerox Corp Fm demodulator zero-crossing detector
US3522539A (en) * 1967-08-08 1970-08-04 Us Navy System for demodulating digital data information contained in frequency shift keyed signals
US4054842A (en) * 1977-01-19 1977-10-18 Rockwell International Corporation Channel gain imbalance compensation for FSK demodulator
US4306306A (en) * 1979-12-21 1981-12-15 Rockwell International Corporation Amplitude tilt and notch compensation apparatus
JPS58173471A (ja) * 1982-04-05 1983-10-12 Mitsubishi Electric Corp 周波数判別装置
US4651107A (en) * 1984-01-11 1987-03-17 Nec Corporation Demodulator for digital FM signals
WO2010141119A2 (fr) * 2009-02-25 2010-12-09 Light Prescriptions Innovators, Llc Dispositif de suivi électro-optique passif

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652451A (en) * 1951-03-16 1953-09-15 Lewis C Feten Overcoming elongation of pulses

Also Published As

Publication number Publication date
US3341782A (en) 1967-09-12
CH395180A (de) 1965-07-15
SE302317B (fr) 1968-07-15
NL141056B (nl) 1974-01-15
ES287295A1 (es) 1963-07-16
GB1010199A (en) 1965-11-17
DE1261561B (de) 1968-02-22

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