BE748282A - Systeme de modulation de donnees - Google Patents

Systeme de modulation de donnees

Info

Publication number
BE748282A
BE748282A BE748282DA BE748282A BE 748282 A BE748282 A BE 748282A BE 748282D A BE748282D A BE 748282DA BE 748282 A BE748282 A BE 748282A
Authority
BE
Belgium
Prior art keywords
modulation system
data modulation
data
modulation
Prior art date
Application number
Other languages
English (en)
Inventor
F A Scarpino
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of BE748282A publication Critical patent/BE748282A/fr

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
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H04L27/122—Modulator circuits; Transmitter circuits using digital generation of carrier signals
BE748282D 1969-04-01 1970-04-01 Systeme de modulation de donnees BE748282A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81189469A 1969-04-01 1969-04-01

Publications (1)

Publication Number Publication Date
BE748282A true BE748282A (fr) 1970-09-16

Family

ID=25207881

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748282D BE748282A (fr) 1969-04-01 1970-04-01 Systeme de modulation de donnees

Country Status (8)

Country Link
US (1) US3614624A (fr)
JP (1) JPS508631B1 (fr)
BE (1) BE748282A (fr)
BR (1) BR7017851D0 (fr)
CA (1) CA937332A (fr)
CH (1) CH516264A (fr)
FR (1) FR2044710A1 (fr)
GB (1) GB1258873A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746787A (en) * 1970-12-03 1973-07-17 Gte Automatic Electric Lab Inc Digital method of generating a continuous phase fsk linesignal in response to an asynchronous binary input signal
US3752922A (en) * 1971-12-09 1973-08-14 Honeywell Inf Systems Crystal controlled frequency shift keying synchronous generating system
US3832637A (en) * 1973-06-22 1974-08-27 Teletype Corp Fsk modem
DE59100649D1 (de) * 1990-04-24 1994-01-13 Ciba Geigy Verfahren zur Herstellung von Kontaklinsen.
US6185264B1 (en) * 1997-12-17 2001-02-06 Ove Kris Gashus Apparatus and method for frequency shift keying
DE10300267B4 (de) * 2003-01-08 2006-01-05 Infineon Technologies Ag Demodulation eines frequenzmodulierten Empfangssignals durch Abbilden der Nulldurchgänge auf eine Folge von Parameterwerten
TWI441066B (zh) * 2010-12-01 2014-06-11 Delta Electronics Inc 電容式觸控裝置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638037A (fr) * 1962-10-01
US3417332A (en) * 1965-02-11 1968-12-17 Nasa Frequency shift keying apparatus
US3493679A (en) * 1966-09-22 1970-02-03 Ibm Phase synchronizer for a data receiver
US3518552A (en) * 1968-03-27 1970-06-30 Motorola Inc Multi-frequency signal generation

Also Published As

Publication number Publication date
GB1258873A (fr) 1971-12-30
DE2014256A1 (de) 1970-10-08
DE2014256B2 (de) 1971-03-11
US3614624A (en) 1971-10-19
JPS508631B1 (fr) 1975-04-05
CH516264A (de) 1971-11-30
CA937332A (en) 1973-11-20
BR7017851D0 (pt) 1973-04-17
FR2044710A1 (fr) 1971-02-26

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