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

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K4/00Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/26Generating 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
    • H03K4/28Generating 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
    • H03K4/32Generating 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 (en:Method)

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 (en:Method)

Family

ID=22970848

Family Applications (1)

Application Number Title Priority Date Filing Date
BE437973D BE437973A (en:Method) 1939-02-13

Country Status (6)

Country Link
US (1) US2250170A (en:Method)
BE (1) BE437973A (en:Method)
DE (1) DE896965C (en:Method)
ES (1) ES147986A1 (en:Method)
FR (1) FR863217A (en:Method)
GB (1) GB536153A (en:Method)

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
GB536153A (en) 1941-05-05
ES147986A1 (en:Method) 1941-10-01
DE896965C (de) 1953-11-16
FR863217A (fr) 1941-03-27
US2250170A (en) 1941-07-22

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