BE437973A - - Google Patents

Info

Publication number
BE437973A
BE437973A BE437973DA BE437973A BE 437973 A BE437973 A BE 437973A BE 437973D A BE437973D A BE 437973DA BE 437973 A BE437973 A BE 437973A
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 BE437973A publication Critical patent/BE437973A/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
    • H03K4/28—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 using a tube operating as a switching device
    • H03K4/32—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 using a tube operating as a switching device combined with means for generating the driving pulses
BE437973D 1939-02-13 BE437973A (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US256033A US2250170A (en) 1939-02-13 1939-02-13 Periodic wave generator

Publications (1)

Publication Number Publication Date
BE437973A true BE437973A (ja�@�@)

Family

ID=22970848

Family Applications (1)

Application Number Title Priority Date Filing Date
BE437973D BE437973A (ja�@�@) 1939-02-13

Country Status (6)

Country Link
US (1) US2250170A (ja�@�@)
BE (1) BE437973A (ja�@�@)
DE (1) DE896965C (ja�@�@)
ES (1) ES147986A1 (ja�@�@)
FR (1) FR863217A (ja�@�@)
GB (1) GB536153A (ja�@�@)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440278A (en) * 1943-05-15 1948-04-27 Standard Telephones Cables Ltd Pulse selecting and eliminating system
NL142105B (nl) * 1947-09-06 Beck Erich Ing Werkwijze voor het verdichten en agglomereren van poedervormige tot korrelige thermoplastische stoffen.

Also Published As

Publication number Publication date
US2250170A (en) 1941-07-22
ES147986A1 (ja�@�@) 1941-10-01
FR863217A (fr) 1941-03-27
GB536153A (en) 1941-05-05
DE896965C (de) 1953-11-16

Similar Documents

Publication Publication Date Title
NL56376C (ja�@�@)
BE432902A (ja�@�@)
BE421934A (ja�@�@)
BE428333A (ja�@�@)
BE431181A (ja�@�@)
BE432222A (ja�@�@)
BE432228A (ja�@�@)
BE432632A (ja�@�@)
BE432683A (ja�@�@)
BE432823A (ja�@�@)
NL55805C (ja�@�@)
BE432967A (ja�@�@)
BE432980A (ja�@�@)
BE433383A (ja�@�@)
BE433398A (ja�@�@)
BE433403A (ja�@�@)
BE433599A (ja�@�@)
BE433615A (ja�@�@)
BE433626A (ja�@�@)
BE433708A (ja�@�@)
BE433833A (ja�@�@)
BE433845A (ja�@�@)
BE433856A (ja�@�@)
BE433994A (ja�@�@)
BE433998A (ja�@�@)