FR1163164A - Improvements to electrical circuit devices intended to produce time-varying magnetic fields - Google Patents

Improvements to electrical circuit devices intended to produce time-varying magnetic fields

Info

Publication number
FR1163164A
FR1163164A FR1163164DA FR1163164A FR 1163164 A FR1163164 A FR 1163164A FR 1163164D A FR1163164D A FR 1163164DA FR 1163164 A FR1163164 A FR 1163164A
Authority
FR
France
Prior art keywords
electrical circuit
magnetic fields
circuit devices
varying magnetic
devices intended
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.)
Cinema Television Ltd
Original Assignee
Cinema Television 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 Cinema Television Ltd filed Critical Cinema Television Ltd
Application granted granted Critical
Publication of FR1163164A publication Critical patent/FR1163164A/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
    • 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
FR1163164D 1955-11-18 1956-11-16 Improvements to electrical circuit devices intended to produce time-varying magnetic fields Expired FR1163164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33056/55A GB801852A (en) 1955-11-18 1955-11-18 Improvements in or relating to circuit arrangements for producing temporally varyingmagnetic fields

Publications (1)

Publication Number Publication Date
FR1163164A true FR1163164A (en) 1958-09-23

Family

ID=10347949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1163164D Expired FR1163164A (en) 1955-11-18 1956-11-16 Improvements to electrical circuit devices intended to produce time-varying magnetic fields

Country Status (4)

Country Link
US (1) US2890382A (en)
DE (1) DE1068398B (en)
FR (1) FR1163164A (en)
GB (1) GB801852A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427498A (en) * 1965-10-24 1969-02-11 Motorola Inc Vertical deflection system for television
JP6178759B2 (en) * 2014-07-08 2017-08-09 日本電産サンキョー株式会社 Card reader

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093177A (en) * 1937-09-14 Cathode ray tube deflecting cir
NL132117C (en) * 1946-05-10
US2713651A (en) * 1951-03-23 1955-07-19 Gen Electric Amplifier circuit

Also Published As

Publication number Publication date
US2890382A (en) 1959-06-09
DE1068398B (en) 1959-11-05
GB801852A (en) 1958-09-24

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