CH245850A - Device for receiving signals transmitted by means of a carrier wave modulated by successive pulses of variable duration. - Google Patents

Device for receiving signals transmitted by means of a carrier wave modulated by successive pulses of variable duration.

Info

Publication number
CH245850A
CH245850A CH245850DA CH245850A CH 245850 A CH245850 A CH 245850A CH 245850D A CH245850D A CH 245850DA CH 245850 A CH245850 A CH 245850A
Authority
CH
Switzerland
Prior art keywords
carrier wave
signals transmitted
receiving signals
successive pulses
wave modulated
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH245850A publication Critical patent/CH245850A/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K9/00Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/08Demodulating pulses which have been modulated with a continuously-variable signal of duration- or width-mudulated pulses or of duty-cycle modulated pulses
CH245850D 1942-11-25 1943-11-23 Device for receiving signals transmitted by means of a carrier wave modulated by successive pulses of variable duration. CH245850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL245850X 1942-11-25

Publications (1)

Publication Number Publication Date
CH245850A true CH245850A (en) 1946-11-30

Family

ID=19780835

Family Applications (1)

Application Number Title Priority Date Filing Date
CH245850D CH245850A (en) 1942-11-25 1943-11-23 Device for receiving signals transmitted by means of a carrier wave modulated by successive pulses of variable duration.

Country Status (2)

Country Link
CH (1) CH245850A (en)
GB (1) GB631179A (en)

Also Published As

Publication number Publication date
GB631179A (en) 1949-10-28

Similar Documents

Publication Publication Date Title
CH270411A (en) System for the selective reception of the channels of a multi-channel pulse train with time modulation.
CH249516A (en) Method for the transmission of signals by means of a carrier wave modulated by successive pulses of constant duration and with a variable time interval.
CH259614A (en) Pulse time modulator for a multi-channel system.
CH245850A (en) Device for receiving signals transmitted by means of a carrier wave modulated by successive pulses of variable duration.
FR941200A (en) Frequency modulation system
CH266246A (en) Transmitter for a carrier wave telephony system.
CH255270A (en) Pulse modulated carrier wave reception device.
FR64852E (en) Pulse modulation system for radio communications
CH231617A (en) Device for the transmission of signals by means of a frequency-modulated carrier wave.
CH269670A (en) Device for producing modulated electrical pulses.
CH238600A (en) Device for receiving signals that are transmitted by means of a pulse-modulated carrier wave.
CH258724A (en) Device for converting acoustic signals into electrical signals.
CH235396A (en) Carrier frequency system.
AT168025B (en) Method for the transmission of signals by means of a carrier wave that is modulated with pulses of constant duration and variable time interval
CH241789A (en) Circuit for frequency modulating a carrier wave.
ES163960A1 (en) A DEVICE INTENDED FOR RECEIVING SIGNALS TRANSMITTED BY MEANS OF A CARRIER WAVE MODULATED BY CONSECUTIVE IMPULSES OF VARIABLE DURATION
CH228781A (en) Device for establishing communications using a modulated carrier wave.
CH256364A (en) Method for the transmission of tactile characters by means of frequency-modulated carrier waves
AT168555B (en) System for the transmission of telephony signals by means of modulated carrier waves
CH243489A (en) Method for the transmission of signals with the aid of frequency-modulated carrier waves.
CH250538A (en) Frequency discriminator device.
DK85603C (en) Method for transmitting pulse code modulated signals, and pulse code modulator for performing the method.
ES156582A1 (en) DEVICE INTENDED FOR THE TRANSMISSION OF SIGNALS BY MEANS OF A FREQUENCY-MODULATED CARRIER AINDA
FR976545A (en) Pulse transmitter device, for electrical adjustments
DK72902C (en) Method for transmitting signals by means of a carrier modulated by pulses whose time intervals depend on the instantaneous value of the signal, as well as transmitting and receiving for the execution of the method.