BE479411A - - Google Patents

Info

Publication number
BE479411A
BE479411A BE479411DA BE479411A BE 479411 A BE479411 A BE 479411A BE 479411D A BE479411D A BE 479411DA BE 479411 A BE479411 A BE 479411A
Authority
BE
Belgium
Application number
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.)
Publication of BE479411A publication Critical patent/BE479411A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/12—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor
    • H03K4/16—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor using a single tube with positive feedback through transformer, e.g. blocking oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Electrotherapy Devices (AREA)
BE479411D 1943-07-01 BE479411A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US492996A US2419571A (en) 1943-07-01 1943-07-01 Selective pulsing device

Publications (1)

Publication Number Publication Date
BE479411A true BE479411A (ja)

Family

ID=23958469

Family Applications (1)

Application Number Title Priority Date Filing Date
BE479411D BE479411A (ja) 1943-07-01

Country Status (3)

Country Link
US (1) US2419571A (ja)
BE (1) BE479411A (ja)
ES (1) ES182197A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619634A (en) * 1943-02-23 1952-11-25 Frank C Isely Apparatus for measuring pulse power and for testing radio echo apparatus
NL71621C (ja) * 1943-03-13
GB604438A (en) * 1943-09-16 1948-07-05 Marconi Wireless Telegraph Co Pulse communication system
BE473180A (ja) * 1943-10-26
BE473040A (ja) * 1944-03-13
US2679580A (en) * 1945-01-24 1954-05-25 Us Sec War Wide band receiver-transmitter
NL129550C (ja) * 1945-09-29
US2628836A (en) * 1946-01-09 1953-02-17 Robert N Gangel Tow target hit indicator
US2679043A (en) * 1946-05-21 1954-05-18 Us Sec War Beacon receiver
US2592777A (en) * 1946-08-21 1952-04-15 Williams Frederic Calland Pulse-echo identifying system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB509820A (en) * 1937-11-19 1939-07-19 Edmond Maurice Deloraine Improvements in or relating to electric signalling systems

Also Published As

Publication number Publication date
US2419571A (en) 1947-04-29
ES182197A1 (es) 1948-04-01

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