FR1109814A - Improvements to sawtooth current generating circuits - Google Patents

Improvements to sawtooth current generating circuits

Info

Publication number
FR1109814A
FR1109814A FR1109814DA FR1109814A FR 1109814 A FR1109814 A FR 1109814A FR 1109814D A FR1109814D A FR 1109814DA FR 1109814 A FR1109814 A FR 1109814A
Authority
FR
France
Prior art keywords
current generating
generating circuits
sawtooth current
sawtooth
circuits
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1109814A publication Critical patent/FR1109814A/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
    • H03K4/28—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
FR1109814D 1953-07-17 1954-07-16 Improvements to sawtooth current generating circuits Expired FR1109814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1982753A GB748460A (en) 1953-07-17 1953-07-17 Improvements in or relating to circuit arrangements for generating sawtooth currents

Publications (1)

Publication Number Publication Date
FR1109814A true FR1109814A (en) 1956-02-02

Family

ID=10135898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1109814D Expired FR1109814A (en) 1953-07-17 1954-07-16 Improvements to sawtooth current generating circuits

Country Status (4)

Country Link
DE (1) DE1010665B (en)
FR (1) FR1109814A (en)
GB (1) GB748460A (en)
NL (1) NL189218B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21400E (en) * 1932-04-04 1940-03-19 blumlein
DE889309C (en) * 1935-02-06 1953-09-10 Telefunken Gmbh Circuit arrangement for generating a sawtooth-shaped current curve for the magnetic deflection of cathode rays, in particular for television purposes
GB482370A (en) * 1936-08-27 1938-03-28 Eric Lawrence Casling White Improvements in or relating to oscillatory electric circuits
GB518378A (en) * 1938-08-23 1940-02-26 Eric Lawrence Casling White Improvements in or relating to thermionic valve circuits
DE747344C (en) * 1939-05-27 1944-09-27 Telefunken Gmbh Circuit arrangement for generating saw-tooth-shaped current curves in a choke coil
FR901784A (en) * 1943-02-09 1945-08-06 Fernseh Gmbh Transformer relaxation assembly
NL86383C (en) * 1948-11-24
NL169752B (en) * 1950-08-04 Sumitomo Metal Ind PROCEDURE FOR MANUFACTURE OF BRIQUETS.
DE895175C (en) * 1951-11-10 1953-11-02 Telefunken Gmbh Circuit arrangement for generating saegezahnfoermiger currents

Also Published As

Publication number Publication date
GB748460A (en) 1956-05-02
NL189218B (en)
DE1010665B (en) 1957-06-19

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