CH259000A - Circuit for generating a sawtooth-shaped current in the deflection coils of a cathode ray tube. - Google Patents

Circuit for generating a sawtooth-shaped current in the deflection coils of a cathode ray tube.

Info

Publication number
CH259000A
CH259000A CH259000DA CH259000A CH 259000 A CH259000 A CH 259000A CH 259000D A CH259000D A CH 259000DA CH 259000 A CH259000 A CH 259000A
Authority
CH
Switzerland
Prior art keywords
sawtooth
generating
circuit
ray tube
cathode ray
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH259000A publication Critical patent/CH259000A/en

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
    • 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
CH259000D 1945-11-07 1946-11-19 Circuit for generating a sawtooth-shaped current in the deflection coils of a cathode ray tube. CH259000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL259000X 1945-11-07

Publications (1)

Publication Number Publication Date
CH259000A true CH259000A (en) 1948-12-31

Family

ID=19781427

Family Applications (1)

Application Number Title Priority Date Filing Date
CH259000D CH259000A (en) 1945-11-07 1946-11-19 Circuit for generating a sawtooth-shaped current in the deflection coils of a cathode ray tube.

Country Status (7)

Country Link
US (1) US2471819A (en)
BE (1) BE469484A (en)
CH (1) CH259000A (en)
DE (1) DE930167C (en)
FR (1) FR943426A (en)
GB (1) GB632175A (en)
NL (1) NL77381C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE518173A (en) * 1950-06-25
US2650955A (en) * 1951-01-09 1953-09-01 William L Martin Transformer-coupled pulse-train amplifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH71358A (en) * 1915-03-22 1915-12-16 Aeg Support body for the drive system of electricity meters
US2059219A (en) * 1930-05-05 1936-11-03 Farnsworth Television Inc Slope wave generator
FR838387A (en) * 1937-05-24 1939-03-03 Fernseh Ag Transformer for sawtooth currents
US2284378A (en) * 1940-05-03 1942-05-26 Gen Electric Deflecting circuit
US2414546A (en) * 1942-01-06 1947-01-21 Westinghouse Electric Corp Television sweep circuits
US2440786A (en) * 1943-06-30 1948-05-04 Rca Corp Cathode-ray beam deflecting circuits

Also Published As

Publication number Publication date
DE930167C (en) 1955-07-11
NL77381C (en)
GB632175A (en) 1949-11-17
FR943426A (en) 1949-03-08
US2471819A (en) 1949-05-31
BE469484A (en)

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