FR971811A - Perfectionnements aux générateurs à dents de scie - Google Patents

Perfectionnements aux générateurs à dents de scie

Info

Publication number
FR971811A
FR971811A FR971811DA FR971811A FR 971811 A FR971811 A FR 971811A FR 971811D A FR971811D A FR 971811DA FR 971811 A FR971811 A FR 971811A
Authority
FR
France
Prior art keywords
sawtooth generators
sawtooth
generators
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)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR971811A publication Critical patent/FR971811A/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
    • H03K4/28—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
    • 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
FR971811D 1947-10-16 1948-09-18 Perfectionnements aux générateurs à dents de scie Expired FR971811A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB274362X 1947-10-16

Publications (1)

Publication Number Publication Date
FR971811A true FR971811A (fr) 1951-01-22

Family

ID=10259567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971811D Expired FR971811A (fr) 1947-10-16 1948-09-18 Perfectionnements aux générateurs à dents de scie

Country Status (4)

Country Link
US (1) US2602896A (fr)
CH (1) CH274362A (fr)
FR (1) FR971811A (fr)
GB (1) GB635858A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717959A (en) * 1950-02-28 1955-09-13 Du Mont Allen B Lab Inc Automatic frequency control circuit
US2767378A (en) * 1952-07-10 1956-10-16 Hass Zygmunt Konstanty Frequency modulation relaxation oscillator
US2923889A (en) * 1953-09-09 1960-02-02 Gen Electric Co Ltd Electronic integrating circutis
US2841744A (en) * 1955-07-08 1958-07-01 Rca Corp Synchronized low frequency sawtooth current wave generating circuits
US2857516A (en) * 1955-10-21 1958-10-21 Burroughs Corp Electronic commutation circuit
NL271116A (fr) * 1960-11-16
US3158815A (en) * 1962-07-24 1964-11-24 John P Hoice Barkhausen oscillation elimination means

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB511847A (en) * 1938-02-19 1939-08-25 Charles Leslie Faudell Improvements in or relating to electrical oscillation generators
US2442770A (en) * 1943-04-20 1948-06-08 Sperry Corp Pulse generator
US2440252A (en) * 1945-03-13 1948-04-27 Bell Telephone Labor Inc Multivibrator
US2461871A (en) * 1947-08-01 1949-02-15 Avco Mfg Corp Relaxation oscillator capacitance multivibrator

Also Published As

Publication number Publication date
CH274362A (fr) 1951-03-31
US2602896A (en) 1952-07-08
GB635858A (en) 1950-04-19

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