FR1028440A - Circuit engendrant des oscillations électriques en dents de scie - Google Patents

Circuit engendrant des oscillations électriques en dents de scie

Info

Publication number
FR1028440A
FR1028440A FR1028440DA FR1028440A FR 1028440 A FR1028440 A FR 1028440A FR 1028440D A FR1028440D A FR 1028440DA FR 1028440 A FR1028440 A FR 1028440A
Authority
FR
France
Prior art keywords
generating electric
circuit generating
sawtooth oscillations
electric sawtooth
oscillations
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
English (en)
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 FR1028440A publication Critical patent/FR1028440A/fr
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
    • H03K4/43—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 combined with means for generating the driving pulses
FR1028440D 1949-11-30 1950-11-27 Circuit engendrant des oscillations électriques en dents de scie Expired FR1028440A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30673/49A GB689316A (en) 1949-11-30 1949-11-30 Improvements relating to circuits for generating electrical sawtooth oscillations

Publications (1)

Publication Number Publication Date
FR1028440A true FR1028440A (fr) 1953-05-22

Family

ID=10311346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1028440D Expired FR1028440A (fr) 1949-11-30 1950-11-27 Circuit engendrant des oscillations électriques en dents de scie

Country Status (5)

Country Link
US (1) US2622227A (en:Method)
DE (1) DE903844C (en:Method)
FR (1) FR1028440A (en:Method)
GB (1) GB689316A (en:Method)
NL (1) NL83733C (en:Method)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB518378A (en) * 1938-08-23 1940-02-26 Eric Lawrence Casling White Improvements in or relating to thermionic valve circuits
US2251851A (en) * 1939-06-16 1941-08-05 Philco Radio & Television Corp Electron-beam deflecting circuit
US2280733A (en) * 1939-06-30 1942-04-21 Rca Corp Deflecting circuits
US2228266A (en) * 1939-07-01 1941-01-14 Bell Telephone Labor Inc Signal translating apparatus
US2305919A (en) * 1941-09-25 1942-12-22 Rca Corp Deflection circuit
US2414546A (en) * 1942-01-06 1947-01-21 Westinghouse Electric Corp Television sweep circuits
US2460540A (en) * 1946-02-26 1949-02-01 Rca Corp Control circuit

Also Published As

Publication number Publication date
GB689316A (en) 1953-03-25
DE903844C (de) 1954-02-11
NL83733C (en:Method)
US2622227A (en) 1952-12-16

Similar Documents

Publication Publication Date Title
FR1018587A (fr) Commutateurs électroniques
FR984339A (fr) Circuit engendrant des courants en dents de scie
FR1030698A (fr) Coupe-circuit
FR1029614A (fr) Montage générateur d'oscillations électriques
FR995685A (fr) Coupe-circuit
FR971811A (fr) Perfectionnements aux générateurs à dents de scie
FR1000244A (fr) Circuit engendrant des oscillations en dents de scie
FR1028440A (fr) Circuit engendrant des oscillations électriques en dents de scie
FR987258A (fr) Générateur de vapeur
FR1026718A (fr) Générateur d'oscillations électriques
FR985328A (fr) Circuit engendrant des oscillations électriques en dents de scie
FR1012957A (fr) Commutateurs électroniques
FR1030716A (fr) Disjoncteur
FR1025648A (fr) Coupe-circuit
FR1030655A (fr) Perfectionnements aux générateurs d'oscillations électriques
FR988271A (fr) Circuit engendrant des impulsions électriques
FR991800A (fr) Table vibrante
FR1027599A (fr) Lame de métier à tisser
IE21030L (en) Sawtooth oscillation generators
FR989435A (fr) Circuit engendrant des ondes en dents de scie
IE21029L (en) Saw-tooth wave generator
FR982754A (fr) Générateur de tension en dents de scie
FR990747A (fr) Générateur de fréquences stabilisées
FR943384A (fr) Perfectionnements aux générateurs de courants en dents de scie
FR994642A (fr) Générateur de hautes fréquences