FR1588549A - - Google Patents

Info

Publication number
FR1588549A
FR1588549A FR1588549DA FR1588549A FR 1588549 A FR1588549 A FR 1588549A FR 1588549D A FR1588549D A FR 1588549DA FR 1588549 A FR1588549 A FR 1588549A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1588549A publication Critical patent/FR1588549A/fr
Expired legal-status Critical Current

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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • 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
    • H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
    • H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
FR1588549D 1967-08-09 1968-08-08 Expired FR1588549A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65940967A 1967-08-09 1967-08-09

Publications (1)

Publication Number Publication Date
FR1588549A true FR1588549A (fr) 1970-04-17

Family

ID=24645292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1588549D Expired FR1588549A (fr) 1967-08-09 1968-08-08

Country Status (4)

Country Link
US (1) US3526717A (fr)
DE (1) DE1762694A1 (fr)
FR (1) FR1588549A (fr)
GB (1) GB1239025A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638192A (en) * 1970-07-06 1972-01-25 Collins Radio Co Asynchronous pulse information clock phase imparted shift register decoder
US3737789A (en) * 1971-12-21 1973-06-05 Atomic Energy Commission Count rate discriminator
DE2834689A1 (de) * 1978-08-08 1980-02-14 Licentia Gmbh Digitaler zweitondemodulator
DE10025581A1 (de) 2000-05-24 2001-12-13 Infineon Technologies Ag Vorrichtung und Verfahren zur Überprüfung, ob ein Signal mit einer vorbestimmten Frequenz empfangen wird

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121197A (en) * 1960-03-08 1964-02-11 Bell Telephone Labor Inc Voice-frequency binary data transmission system with return signal
US3230457A (en) * 1961-09-25 1966-01-18 Bell Telephone Labor Inc Digital demodulator for frequencyshift keyed signals
US3244986A (en) * 1962-10-08 1966-04-05 Ibm Detection of bi-phase digital signals

Also Published As

Publication number Publication date
US3526717A (en) 1970-09-01
DE1762694A1 (de) 1970-11-12
GB1239025A (fr) 1971-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse