FR805827A - Improvements to cathode ray oscillographs - Google Patents

Improvements to cathode ray oscillographs

Info

Publication number
FR805827A
FR805827A FR805827DA FR805827A FR 805827 A FR805827 A FR 805827A FR 805827D A FR805827D A FR 805827DA FR 805827 A FR805827 A FR 805827A
Authority
FR
France
Prior art keywords
cathode ray
ray oscillographs
oscillographs
cathode
ray
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR805827A publication Critical patent/FR805827A/en
Expired legal-status Critical Current

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
    • H03K4/39—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 an amplifier
FR805827D 1935-08-21 1935-08-21 Improvements to cathode ray oscillographs Expired FR805827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR805827T 1935-08-21

Publications (1)

Publication Number Publication Date
FR805827A true FR805827A (en) 1936-12-01

Family

ID=9251525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805827D Expired FR805827A (en) 1935-08-21 1935-08-21 Improvements to cathode ray oscillographs

Country Status (3)

Country Link
BE (1) BE416384A (en)
FR (1) FR805827A (en)
GB (1) GB472293A (en)

Also Published As

Publication number Publication date
BE416384A (en)
GB472293A (en) 1937-09-21

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