CH551107A - Diskriminatoranordnung fuer datenmodems einer doppelseitig gerichteten zweidraht-datenuebertragungseinrichtung mit frequenzmodulation. - Google Patents

Diskriminatoranordnung fuer datenmodems einer doppelseitig gerichteten zweidraht-datenuebertragungseinrichtung mit frequenzmodulation.

Info

Publication number
CH551107A
CH551107A CH1032272A CH1032272A CH551107A CH 551107 A CH551107 A CH 551107A CH 1032272 A CH1032272 A CH 1032272A CH 1032272 A CH1032272 A CH 1032272A CH 551107 A CH551107 A CH 551107A
Authority
CH
Switzerland
Prior art keywords
sided
transmission device
frequency modulation
data transmission
modems
Prior art date
Application number
CH1032272A
Other languages
German (de)
English (en)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH551107A publication Critical patent/CH551107A/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
    • 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
    • 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
    • H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
CH1032272A 1971-07-13 1972-07-10 Diskriminatoranordnung fuer datenmodems einer doppelseitig gerichteten zweidraht-datenuebertragungseinrichtung mit frequenzmodulation. CH551107A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2134956A DE2134956C3 (de) 1971-07-13 1971-07-13 Diskriminatoranordnung für Datenmodems einer doppelseitig gerichteten Zweidraht-Datenübertragungseinrichtung mit Frequenzmodulation

Publications (1)

Publication Number Publication Date
CH551107A true CH551107A (de) 1974-06-28

Family

ID=5813524

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1032272A CH551107A (de) 1971-07-13 1972-07-10 Diskriminatoranordnung fuer datenmodems einer doppelseitig gerichteten zweidraht-datenuebertragungseinrichtung mit frequenzmodulation.

Country Status (8)

Country Link
US (1) US3794757A (fr)
AU (1) AU470715B2 (fr)
BE (1) BE786046A (fr)
CH (1) CH551107A (fr)
DE (1) DE2134956C3 (fr)
ES (1) ES404811A1 (fr)
FR (1) FR2145661B1 (fr)
IT (1) IT962497B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397027A1 (fr) * 1977-07-07 1979-02-02 Cii Honeywell Bull Perfectionnements aux dispositifs de transmission de signaux electriques entre deux dispositifs relies par des contacts
FR2445665A1 (fr) * 1978-12-29 1980-07-25 Pottier Bernard Dispositif de telecommunications hyperfrequence
US4541105A (en) * 1984-03-23 1985-09-10 Sundstrand Data Control, Inc. Counting apparatus and method for frequency sampling
FR2591827B1 (fr) * 1985-12-17 1991-05-17 Thomson Csf Demodulateur de signal a frequence variable, a large bande de frequence et rapide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH431610A (it) * 1964-04-07 1967-03-15 Sits Soc It Telecom Siemens Disposizione di circuiti per ridurre la distorsione propria di un demodulatore di onde modulate in frequenza per trasmissioni telegrafische e di dati
US3466550A (en) * 1965-12-06 1969-09-09 Digitronics Corp Frequency-to-voltage converter
US3665474A (en) * 1966-08-19 1972-05-23 Amscat Corp High density communications system
US3581220A (en) * 1969-02-17 1971-05-25 Allan J Bell Frequency modulation signal demodulator
US3627949A (en) * 1970-01-15 1971-12-14 Western Telematic Inc Digital data transmission system

Also Published As

Publication number Publication date
BE786046A (fr) 1973-01-10
FR2145661A1 (fr) 1973-02-23
DE2134956B2 (de) 1975-02-13
FR2145661B1 (fr) 1976-10-29
DE2134956C3 (de) 1975-09-25
AU4404472A (en) 1974-01-03
DE2134956A1 (de) 1973-01-25
ES404811A1 (es) 1975-06-16
IT962497B (it) 1973-12-20
US3794757A (en) 1974-02-26
AU470715B2 (en) 1976-03-25

Similar Documents

Publication Publication Date Title
IT958440B (it) Dispositivo idrodinamico con innesto meccanico a slittamento
IT1025916B (it) Dispositivo di correzione di soglia per sistemi di trasmissione con modulazione a spostamento di frequenza
IT959320B (it) Modulatore demodulatore di tipo duplex per sistemi di trasmissione di dati
BE791715A (fr) Telemetre a modulation de frequence
AR195510A1 (es) Transmision provista de un freno de embrague
IT975748B (it) Egualizzatore automatico per siste mi di trasmissione di dati a modulazione di fase
CH536583A (de) Empfänger für Datensignale mit einer automatischen Leitungskorrekturanordnung
CH554124A (de) Datenuebertragungseinrichtung mit einer hauptstation und mehreren nebenstationen.
CH551107A (de) Diskriminatoranordnung fuer datenmodems einer doppelseitig gerichteten zweidraht-datenuebertragungseinrichtung mit frequenzmodulation.
BE791737A (fr) Dispositif a bords festonnes pour insertion
BE791371A (fr) Demodulateur numerique pour systeme de transmission de donnees a modulation de phase
BE758491A (fr) Emetteur a modulation de frequence
IT1041315B (it) Demodulatore di frquenza per sistemi di trasmissione di dati con spostamento di frequenza
BE779298A (fr) Dispositif de transmission
FR2331222A1 (fr) Dispositif de transmission de donnees bidirectionnel bifilaire
CH543820A (de) Koaxialsteckverbindung mit einer Rastverschlussvorrichtung
CH543819A (de) Koaxialsteckverbindung mit einer Rastverschlussvorrichtung
SE382740B (sv) Anordning vid en mikrovagsugn.
BE818490A (fr) Dispositif de transmission de donnees fonctionnant en duplex et en modulation de frequence
CH539319A (de) Datenträger mit einer Ableseeinheit
BE785738A (fr) Circuit de transmission a frequence vocale
AR194023A1 (es) Un aparato de transmision hidrostatica
CH533400A (de) Schaltung zur Vollduplexübertragung von Niederpegel-Gleichstrom-Datensignalen auf einer Zweidrahtleitung
BR7201992D0 (pt) Dispositivo transmissor de forca
CH544457A (de) Schaltungsanordnung zur Dämpfungsmessung an einer Leitung der Übertragungstechnik

Legal Events

Date Code Title Description
PL Patent ceased