IT998083B - SAW TOOTH CURRENT GENERATOR AND HIGH VOLTAGE DERIVED FROM RETURN PULSES - Google Patents

SAW TOOTH CURRENT GENERATOR AND HIGH VOLTAGE DERIVED FROM RETURN PULSES

Info

Publication number
IT998083B
IT998083B IT32927/72A IT3292772A IT998083B IT 998083 B IT998083 B IT 998083B IT 32927/72 A IT32927/72 A IT 32927/72A IT 3292772 A IT3292772 A IT 3292772A IT 998083 B IT998083 B IT 998083B
Authority
IT
Italy
Prior art keywords
high voltage
current generator
saw tooth
voltage derived
return pulses
Prior art date
Application number
IT32927/72A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT998083B publication Critical patent/IT998083B/en

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)
IT32927/72A 1971-12-17 1972-12-14 SAW TOOTH CURRENT GENERATOR AND HIGH VOLTAGE DERIVED FROM RETURN PULSES IT998083B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT998083B true IT998083B (en) 1976-01-20

Family

ID=19814715

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32927/72A IT998083B (en) 1971-12-17 1972-12-14 SAW TOOTH CURRENT GENERATOR AND HIGH VOLTAGE DERIVED FROM RETURN PULSES

Country Status (13)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435731B2 (en) * 1973-09-19 1979-11-05
JPS5734851Y2 (en) * 1974-10-21 1982-08-02
DE3036573C2 (en) * 1980-09-27 1982-10-21 Norddeutsche Mende Rundfunk Kg, 2800 Bremen Circuit arrangement for generating a sawtooth-shaped current

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE516320A (en) * 1951-12-19
US2854592A (en) * 1953-04-27 1958-09-30 Hoffman Electronics Corp High voltage regulation circuit
NL150297B (en) * 1967-10-31 1976-07-15 Philips Nv CIRCUIT, WHICH CONTAINS SWITCHING MEANS FOR THE PERIODIC INTERRUPTION OF A CURRENT SUPPLIED TO A SELF-INDUCTION COIL.
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
US3793555A (en) 1974-02-19
GB1416879A (en) 1975-12-10
ZA728234B (en) 1974-06-26
BE792866A (en) 1973-06-15
JPS4869419A (en) 1973-09-20
FR2165534A5 (en) 1973-08-03
JPS5948592B2 (en) 1984-11-27
AT318025B (en) 1974-09-25
AU4994472A (en) 1974-06-13
CA983161A (en) 1976-02-03
DE2258132C2 (en) 1981-12-03
NL7117322A (en) 1973-06-19
ES409649A1 (en) 1976-01-01
DE2258132A1 (en) 1973-06-20
AU473373B2 (en) 1976-06-17

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