IT1024709B - Circutto per generare una corrente di deflessione di campo, particolarmente per ricevitori televisivi - Google Patents

Circutto per generare una corrente di deflessione di campo, particolarmente per ricevitori televisivi

Info

Publication number
IT1024709B
IT1024709B IT70194/74A IT7019474A IT1024709B IT 1024709 B IT1024709 B IT 1024709B IT 70194/74 A IT70194/74 A IT 70194/74A IT 7019474 A IT7019474 A IT 7019474A IT 1024709 B IT1024709 B IT 1024709B
Authority
IT
Italy
Prior art keywords
generating
circuit
television receivers
deflection current
field deflection
Prior art date
Application number
IT70194/74A
Other languages
English (en)
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 IT1024709B publication Critical patent/IT1024709B/it

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
    • H03K4/48—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
    • H03K4/69—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 an amplifier
    • H03K4/72—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 an amplifier combined with means for generating the driving pulses
    • H03K4/725—Push-pull amplifier circuits
    • 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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
    • H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
IT70194/74A 1973-10-31 1974-10-28 Circutto per generare una corrente di deflessione di campo, particolarmente per ricevitori televisivi IT1024709B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7314926A NL7314926A (nl) 1973-10-31 1973-10-31 Schakeling voor het opwekken van een rasteraf- buigstroom.

Publications (1)

Publication Number Publication Date
IT1024709B true IT1024709B (it) 1978-07-20

Family

ID=19819909

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70194/74A IT1024709B (it) 1973-10-31 1974-10-28 Circutto per generare una corrente di deflessione di campo, particolarmente per ricevitori televisivi

Country Status (13)

Country Link
US (1) US3988638A (it)
JP (1) JPS5075722A (it)
AR (1) AR202589A1 (it)
AT (1) AT337273B (it)
BR (1) BR7408995D0 (it)
CA (1) CA1025105A (it)
DE (1) DE2450085B2 (it)
ES (1) ES431450A1 (it)
FR (1) FR2250232B1 (it)
GB (1) GB1482553A (it)
IT (1) IT1024709B (it)
NL (1) NL7314926A (it)
ZA (1) ZA746605B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1533447A (en) * 1975-06-20 1978-11-22 Matsushita Electric Industrial Co Ltd Vertical deflection circuit
JPS5441615A (en) * 1977-09-09 1979-04-03 Hitachi Ltd Prevention circuit for picture variation
US4277729A (en) * 1979-11-19 1981-07-07 Rca Corporation Simplified vertical deflection circuit
AU574060B2 (en) * 1983-02-02 1988-06-30 N.V. Philips Gloeilampenfabrieken Field deflection circuit with multiplier
IT1215243B (it) * 1985-03-05 1990-01-31 Ates Componenti Elettron Circuito di comando con compensazione delle variazioni di tensione anodica per stadio di deflessione verticale per televisore.
NL8503101A (nl) * 1985-11-12 1987-06-01 Philips Nv Rasterafbuigschakeling voor toepassing in een beeldweergeefinrichting.
DE3743352A1 (de) * 1987-12-21 1989-07-06 Electronic Werke Deutschland Getaktete vertikalablenkschaltung fuer einen fernsehempfaenger
GB9113923D0 (en) * 1991-06-27 1991-08-14 Thomson Consumer Electronics Linearization of vertical reference ramp
US5198731A (en) * 1992-06-15 1993-03-30 Thomson Consumer Electronics S.A. Linearization of vertical reference ramp
US5666032A (en) * 1994-12-22 1997-09-09 Eastman Kodak Company Linear scan control for a CRT display system
JP4926255B2 (ja) * 2010-02-12 2012-05-09 株式会社フジタ プレキャストコンクリート部材の連結固定構造

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147397A (en) * 1960-08-22 1964-09-01 Gen Electric Compensated vertical sweep circuit
DE1274177B (de) * 1967-02-04 1968-08-01 Philips Patentverwaltung Impulsgenerator fuer Vertikalablenkstufen mit Frequenzstabilisierung
US3515933A (en) * 1968-05-10 1970-06-02 Tasker Ind Cathode ray tube magnetic deflection circuit
US3544811A (en) * 1968-06-06 1970-12-01 Rca Corp Lock-on prevention in transistor deflection circuits

Also Published As

Publication number Publication date
ZA746605B (en) 1976-03-31
AR202589A1 (es) 1975-06-24
NL7314926A (nl) 1975-05-02
USB516002I5 (it) 1976-01-13
DE2450085B2 (de) 1976-11-11
CA1025105A (en) 1978-01-24
JPS5075722A (it) 1975-06-21
DE2450085A1 (de) 1975-05-15
FR2250232A1 (it) 1975-05-30
FR2250232B1 (it) 1977-10-28
US3988638A (en) 1976-10-26
ATA864674A (de) 1976-10-15
GB1482553A (en) 1977-08-10
BR7408995D0 (pt) 1975-08-26
ES431450A1 (es) 1976-10-16
AT337273B (de) 1977-06-27

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