IT1197504B - Complesso circuitale per generare un segnale a denti di sega per la deflessione di campo in un tubo per la visualizzazione di immagini - Google Patents

Complesso circuitale per generare un segnale a denti di sega per la deflessione di campo in un tubo per la visualizzazione di immagini

Info

Publication number
IT1197504B
IT1197504B IT21977/86A IT2197786A IT1197504B IT 1197504 B IT1197504 B IT 1197504B IT 21977/86 A IT21977/86 A IT 21977/86A IT 2197786 A IT2197786 A IT 2197786A IT 1197504 B IT1197504 B IT 1197504B
Authority
IT
Italy
Prior art keywords
visualization
saw
deflection
images
tube
Prior art date
Application number
IT21977/86A
Other languages
English (en)
Other versions
IT8621977A0 (it
Inventor
Edward Martien Ponte
Raalte Steven Jan Van
Dirk Johan Adriaan Teuling
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 IT8621977A0 publication Critical patent/IT8621977A0/it
Application granted granted Critical
Publication of IT1197504B publication Critical patent/IT1197504B/it

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
    • 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
    • H03K4/50—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 voltage is produced across a capacitor
    • H03K4/501—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 voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
    • H03K4/502—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 voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator the capacitor being charged from a constant-current source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Synchronizing For Television (AREA)
  • Television Signal Processing For Recording (AREA)
IT21977/86A 1985-10-14 1986-10-10 Complesso circuitale per generare un segnale a denti di sega per la deflessione di campo in un tubo per la visualizzazione di immagini IT1197504B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8502801A NL8502801A (nl) 1985-10-14 1985-10-14 Schakeling voor het opwekken van een zaagtandvormig signaal ten behoeve van de rasterafbuiging in een beeldweergeefinrichting.

Publications (2)

Publication Number Publication Date
IT8621977A0 IT8621977A0 (it) 1986-10-10
IT1197504B true IT1197504B (it) 1988-11-30

Family

ID=19846712

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21977/86A IT1197504B (it) 1985-10-14 1986-10-10 Complesso circuitale per generare un segnale a denti di sega per la deflessione di campo in un tubo per la visualizzazione di immagini

Country Status (8)

Country Link
US (1) US4746842A (it)
JP (1) JP2545071B2 (it)
KR (1) KR870004574A (it)
DE (1) DE3632204C2 (it)
FR (1) FR2588708B1 (it)
GB (1) GB2181614B (it)
IT (1) IT1197504B (it)
NL (1) NL8502801A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2586551B2 (ja) * 1988-02-26 1997-03-05 松下電器産業株式会社 鋸波の振幅制御回路
US4945292A (en) * 1988-08-08 1990-07-31 Unisys Corp. Dynamic vertical height control circuit
DE19841719C2 (de) * 1998-09-11 2002-04-25 St Microelectronics Gmbh Schaltungsanordnung zur Flankensteilheitsformung
SE531315C2 (sv) * 2005-04-15 2009-02-17 Jerzy Hawranek Axiell rörvärmeväxlare
CN101741355B (zh) * 2008-11-06 2011-12-21 鸿富锦精密工业（深圳）有限公司 波形转换装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1449375A (en) * 1974-05-13 1976-09-15 Mullard Ltd Television field deflection circuits
JPS5229111A (en) * 1975-08-30 1977-03-04 Matsushita Electric Ind Co Ltd Vertical deflection unit
JPS5499523U (it) * 1977-12-24 1979-07-13
FR2441964A1 (fr) * 1978-11-14 1980-06-13 Thomson Csf Circuit generateur de dents de scie permettant notamment un balayage cathodique du type ligne par ligne, et dispositif comportant un tel circuit
DE3066982D1 (en) * 1979-08-23 1984-04-19 Rca Corp Dual standard television vertical deflection system
US4490653A (en) * 1982-04-06 1984-12-25 Tektronix, Inc. Deflection systems and ramp generators therefor

Also Published As

Publication number Publication date
DE3632204A1 (de) 1987-04-23
KR870004574A (ko) 1987-05-11
GB2181614B (en) 1989-09-27
NL8502801A (nl) 1987-05-04
JPS6298976A (ja) 1987-05-08
IT8621977A0 (it) 1986-10-10
DE3632204C2 (de) 1995-04-13
GB8624324D0 (en) 1986-11-12
FR2588708B1 (fr) 1992-04-24
US4746842A (en) 1988-05-24
JP2545071B2 (ja) 1996-10-16
FR2588708A1 (fr) 1987-04-17
GB2181614A (en) 1987-04-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961029