CH256364A - Method for the transmission of tactile characters by means of frequency-modulated carrier waves - Google Patents

Method for the transmission of tactile characters by means of frequency-modulated carrier waves

Info

Publication number
CH256364A
CH256364A CH256364DA CH256364A CH 256364 A CH256364 A CH 256364A CH 256364D A CH256364D A CH 256364DA CH 256364 A CH256364 A CH 256364A
Authority
CH
Switzerland
Prior art keywords
frequency
transmission
carrier waves
modulated carrier
tactile characters
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C 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 Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH256364A publication Critical patent/CH256364A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
CH256364D 1943-05-22 1944-03-06 Method for the transmission of tactile characters by means of frequency-modulated carrier waves CH256364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE256364X 1943-05-22

Publications (1)

Publication Number Publication Date
CH256364A true CH256364A (en) 1948-08-15

Family

ID=5966308

Family Applications (1)

Application Number Title Priority Date Filing Date
CH256364D CH256364A (en) 1943-05-22 1944-03-06 Method for the transmission of tactile characters by means of frequency-modulated carrier waves

Country Status (4)

Country Link
BE (1) BE455719A (en)
CH (1) CH256364A (en)
FR (1) FR903610A (en)
NL (1) NL68731C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946232C (en) * 1951-03-16 1956-07-26 Interessengemeinschaft Fuer Ru Method for transmitting a plurality of signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946232C (en) * 1951-03-16 1956-07-26 Interessengemeinschaft Fuer Ru Method for transmitting a plurality of signals

Also Published As

Publication number Publication date
FR903610A (en) 1945-10-10
NL68731C (en)
BE455719A (en)

Similar Documents

Publication Publication Date Title
CH260442A (en) Demodulator for telegraph carrier waves.
CH255708A (en) Process for the electrodeposition of copper.
CH262126A (en) Arrangement for the transmission of phase-modulated or frequency-modulated vibrations.
CH245995A (en) Process for the polymerization of unsaturated compounds.
CH212301A (en) Method for transmitting messages by means of frequency-modulated carrier waves.
FR941200A (en) Frequency modulation system
CH256364A (en) Method for the transmission of tactile characters by means of frequency-modulated carrier waves
CH231617A (en) Device for the transmission of signals by means of a frequency-modulated carrier wave.
CH235396A (en) Carrier frequency system.
CH248845A (en) System for azimuth determination using electromagnetic waves.
CH278793A (en) Method for the transmission of signals.
CH243489A (en) Method for the transmission of signals with the aid of frequency-modulated carrier waves.
FR902504A (en) Receiver of t. s. f.
CH269588A (en) Process for creating storage areas.
CH237100A (en) Bay for telecommunications equipment.
CH256137A (en) Method for stabilizing the mean transmission frequency of a frequency-modulated transmitter.
CH245235A (en) Method for the transmission of signals by means of modulated high-frequency oscillations.
FR981512A (en) Advanced system of radiotelegraph transmissions
AT170210B (en) Arrangement for the transmission of phase-modulated or frequency-modulated telecommunications signals
FR983917A (en) Transmission system
CH324090A (en) Procedure for securing the transmission of message pulse groups
ES8634Y (en) Gramphonic needle sharpening apparatus.
AT168555B (en) System for the transmission of telephony signals by means of modulated carrier waves
ES8480Y (en) Paraffiners punching apparatus.
ES161870A1 (en) APPARATUS TO ESTABLISH SIGNAL COMMUNICATIONS THROUGH MODULATED CARRIER WAVE