BE474456A - - Google Patents

Info

Publication number
BE474456A
BE474456A BE474456DA BE474456A BE 474456 A BE474456 A BE 474456A BE 474456D A BE474456D A BE 474456DA BE 474456 A BE474456 A BE 474456A
Authority
BE
Belgium
Prior art keywords
pulses
channel
amplitude
different
pulse
Prior art date
Application number
Other languages
English (en)
French (fr)
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
Priority claimed from US529933A external-priority patent/US2428118A/en
Priority claimed from US539856A external-priority patent/US2424977A/en
Application filed filed Critical
Publication of BE474456A publication Critical patent/BE474456A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/08Intermediate station arrangements, e.g. for branching, for tapping-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
BE474456D 1944-04-07 1947-07-10 BE474456A (2)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US529933A US2428118A (en) 1944-04-07 1944-04-07 Pulse multiplex system
US539856A US2424977A (en) 1944-06-12 1944-06-12 Pulse width modulation multichannel transmitting system

Publications (1)

Publication Number Publication Date
BE474456A true BE474456A (2) 1948-01-10

Family

ID=33032735

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474456D BE474456A (2) 1944-04-07 1947-07-10

Country Status (1)

Country Link
BE (1) BE474456A (2)

Similar Documents

Publication Publication Date Title
US2172354A (en) Multiplex signaling system
EP0087336B1 (fr) Mélangeur à transistor pour émetteurs hyperfréquences
US2420374A (en) Pulse multiplex transmission system
US2430139A (en) Pulse number modulation system
FR2534383A1 (fr) Sonar interferometrique en acoustique non-lineaire
GB1029091A (en) Video signal combining apparatus
GB587939A (en) Improvements in or relating to multi-channel electrical pulse communication systems
US2380982A (en) Electronic commutation of currents
US2438950A (en) Pulse frequency modulation
DE3034096C2 (2)
BE474456A (2)
DE19752858B4 (de) Signalprozessor zur Verarbeitung hochfrequenter CDMA-Signale mit OFW
GB579126A (en) Improvements in or relating to electric signal transmission systems
US2424977A (en) Pulse width modulation multichannel transmitting system
US2419535A (en) Time-modulated pulse communication system
US2703396A (en) Underwater echo range and bearing apparatus
CH276291A (fr) Dispositif de transformation d'impulsions modulées en phase en impulsions modulées en durée.
FR2510324A1 (fr) Procede de demodulation d'un signal module en frequence, et demodulateur selon ce procede
US2252746A (en) Television device
US2246625A (en) Television scanning and synchronizing system
US2629857A (en) Communication system utilizing constant amplitude pulses of opposite polarities
Von Urff et al. The square-law single-sideband system
GB1603592A (en) Attenuator
CN107132541B (zh) 多基地声纳低截获多址分辨信号生成方法
US2629856A (en) Ptm modulator and demodulator system