BE427684A - - Google Patents

Info

Publication number
BE427684A
BE427684A BE427684DA BE427684A BE 427684 A BE427684 A BE 427684A BE 427684D A BE427684D A BE 427684DA BE 427684 A BE427684 A BE 427684A
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 BE427684A publication Critical patent/BE427684A/xx

Links

Classifications

    • 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
    • H03K4/26—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 current is produced through an inductor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/04—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a rolling mill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
BE427684D 1937-04-24 BE427684A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE837001X 1937-04-24

Publications (1)

Publication Number Publication Date
BE427684A true BE427684A (zh)

Family

ID=6761321

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427684D BE427684A (zh) 1937-04-24

Country Status (2)

Country Link
BE (1) BE427684A (zh)
FR (1) FR837001A (zh)

Also Published As

Publication number Publication date
FR837001A (fr) 1939-02-01

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