ZA728234B - Flyback eht-and sawtooth current generator - Google Patents

Flyback eht-and sawtooth current generator

Info

Publication number
ZA728234B
ZA728234B ZA728234A ZA728234A ZA728234B ZA 728234 B ZA728234 B ZA 728234B ZA 728234 A ZA728234 A ZA 728234A ZA 728234 A ZA728234 A ZA 728234A ZA 728234 B ZA728234 B ZA 728234B
Authority
ZA
South Africa
Prior art keywords
current generator
sawtooth current
eht
flyback
flyback eht
Prior art date
Application number
ZA728234A
Other languages
English (en)
Inventor
C Van Gils
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 ZA728234B publication Critical patent/ZA728234B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • 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
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
ZA728234A 1971-12-17 1972-11-21 Flyback eht-and sawtooth current generator ZA728234B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7117322A NL7117322A (xx) 1971-12-17 1971-12-17

Publications (1)

Publication Number Publication Date
ZA728234B true ZA728234B (en) 1974-06-26

Family

ID=19814715

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA728234A ZA728234B (en) 1971-12-17 1972-11-21 Flyback eht-and sawtooth current generator

Country Status (13)

Country Link
US (1) US3793555A (xx)
JP (1) JPS5948592B2 (xx)
AT (1) AT318025B (xx)
AU (1) AU473373B2 (xx)
BE (1) BE792866A (xx)
CA (1) CA983161A (xx)
DE (1) DE2258132C2 (xx)
ES (1) ES409649A1 (xx)
FR (1) FR2165534A5 (xx)
GB (1) GB1416879A (xx)
IT (1) IT998083B (xx)
NL (1) NL7117322A (xx)
ZA (1) ZA728234B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435731B2 (xx) * 1973-09-19 1979-11-05
JPS5734851Y2 (xx) * 1974-10-21 1982-08-02
DE3036573C2 (de) * 1980-09-27 1982-10-21 Norddeutsche Mende Rundfunk Kg, 2800 Bremen Schaltungsanordnung zur Erzeugung eines sägezahnförmigen Stromes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE516320A (xx) * 1951-12-19
US2854592A (en) * 1953-04-27 1958-09-30 Hoffman Electronics Corp High voltage regulation circuit
NL150297B (nl) * 1967-10-31 1976-07-15 Philips Nv Schakeling, welke schakelmiddelen bevat voor het periodiek onderbreken van een stroom, die aan een zelfinductiespoel wordt toegevoerd.
US3546629A (en) * 1968-09-18 1970-12-08 Gen Electric Self-oscillating sweep circuit using harmonic ringing in feedback winding
US3546630A (en) * 1968-09-18 1970-12-08 Gen Electric Self-oscillating sweep circuit having a ringing circuit connected in series with a feedback winding

Also Published As

Publication number Publication date
AU4994472A (en) 1974-06-13
JPS4869419A (xx) 1973-09-20
BE792866A (fr) 1973-06-15
CA983161A (en) 1976-02-03
US3793555A (en) 1974-02-19
ES409649A1 (es) 1976-01-01
AT318025B (de) 1974-09-25
DE2258132A1 (de) 1973-06-20
NL7117322A (xx) 1973-06-19
AU473373B2 (en) 1976-06-17
DE2258132C2 (de) 1981-12-03
JPS5948592B2 (ja) 1984-11-27
FR2165534A5 (xx) 1973-08-03
GB1416879A (en) 1975-12-10
IT998083B (it) 1976-01-20

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