IT1217297B - Circuito elettronico per la correzione a s della rampa di scansione verticale in un apparecchio televisivo - Google Patents

Circuito elettronico per la correzione a s della rampa di scansione verticale in un apparecchio televisivo

Info

Publication number
IT1217297B
IT1217297B IT20941/85A IT2094185A IT1217297B IT 1217297 B IT1217297 B IT 1217297B IT 20941/85 A IT20941/85 A IT 20941/85A IT 2094185 A IT2094185 A IT 2094185A IT 1217297 B IT1217297 B IT 1217297B
Authority
IT
Italy
Prior art keywords
correction
electronic circuit
television equipment
vertical scan
scan ramp
Prior art date
Application number
IT20941/85A
Other languages
English (en)
Other versions
IT8520941A0 (it
Inventor
Viscardi Roberto
Coccetti Silvano
Gornati Silvano
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT20941/85A priority Critical patent/IT1217297B/it
Publication of IT8520941A0 publication Critical patent/IT8520941A0/it
Priority to US06/863,842 priority patent/US4739228A/en
Application granted granted Critical
Publication of IT1217297B publication Critical patent/IT1217297B/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
    • 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)
IT20941/85A 1985-05-29 1985-05-29 Circuito elettronico per la correzione a s della rampa di scansione verticale in un apparecchio televisivo IT1217297B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT20941/85A IT1217297B (it) 1985-05-29 1985-05-29 Circuito elettronico per la correzione a s della rampa di scansione verticale in un apparecchio televisivo
US06/863,842 US4739228A (en) 1985-05-29 1986-05-16 Electric circuit for S correction of the vertical scanning ramp in a television apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20941/85A IT1217297B (it) 1985-05-29 1985-05-29 Circuito elettronico per la correzione a s della rampa di scansione verticale in un apparecchio televisivo

Publications (2)

Publication Number Publication Date
IT8520941A0 IT8520941A0 (it) 1985-05-29
IT1217297B true IT1217297B (it) 1990-03-22

Family

ID=11174379

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20941/85A IT1217297B (it) 1985-05-29 1985-05-29 Circuito elettronico per la correzione a s della rampa di scansione verticale in un apparecchio televisivo

Country Status (2)

Country Link
US (1) US4739228A (it)
IT (1) IT1217297B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835727A (en) * 1986-10-17 1989-05-30 U.S. Philips Corporation Field deflection circuit in a picture display device
JP3182759B2 (ja) * 1990-09-05 2001-07-03 ソニー株式会社 パラボラ波発生回路
US5317199A (en) * 1992-05-01 1994-05-31 Analog Devices, Inc. Ramp generator system
US5359267A (en) * 1993-09-03 1994-10-25 Thomson Consumer Electronics, Inc. Vertical deflection with vertical shrink mode
FR2738089B1 (fr) * 1995-08-24 1997-10-31 Sgs Thomson Microelectronics Dispositif de correction de linearite de rampes d'un signal en dents de scie et generateur d'un tel signal
US8294495B2 (en) * 2005-07-01 2012-10-23 Maxim Integrated Products, Inc. Constant slope ramp circuits for sampled-data circuits

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354213A (en) * 1964-09-22 1967-11-21 Armour & Co Derivatives of fatty acids
GB1342888A (en) * 1970-04-22 1974-01-03 Rca Corp Electron beam deflection circuits
GB1425829A (en) * 1972-04-26 1976-02-18 Rca Corp Vertical deflection circuit
US4365270A (en) * 1979-08-23 1982-12-21 Rca Corporation Dual standard vertical deflection system
US4533855A (en) * 1983-12-16 1985-08-06 Rca Corporation Switched capacitor S-correction circuit
US4645987A (en) * 1985-12-12 1987-02-24 Zenith Electronics Corporation Vertical compensation circuit utilizing variable gain amplifier

Also Published As

Publication number Publication date
US4739228A (en) 1988-04-19
IT8520941A0 (it) 1985-05-29

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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: 19970530