BR7501793A - Circuito de correcao de quadriculador - Google Patents

Circuito de correcao de quadriculador

Info

Publication number
BR7501793A
BR7501793A BR2300/75D BR7502300D BR7501793A BR 7501793 A BR7501793 A BR 7501793A BR 2300/75 D BR2300/75 D BR 2300/75D BR 7502300 D BR7502300 D BR 7502300D BR 7501793 A BR7501793 A BR 7501793A
Authority
BR
Brazil
Prior art keywords
quadriculator
correction circuit
correction
circuit
quadriculator correction
Prior art date
Application number
BR2300/75D
Other languages
English (en)
Inventor
W Dietz
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of BR7501793A publication Critical patent/BR7501793A/pt

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)
  • Television Receiver Circuits (AREA)
BR2300/75D 1974-04-18 1975-03-26 Circuito de correcao de quadriculador BR7501793A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/462,058 US3946274A (en) 1974-04-18 1974-04-18 Side pincushion correction circuit

Publications (1)

Publication Number Publication Date
BR7501793A true BR7501793A (pt) 1976-02-17

Family

ID=23835021

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2300/75D BR7501793A (pt) 1974-04-18 1975-03-26 Circuito de correcao de quadriculador

Country Status (16)

Country Link
US (1) US3946274A (pt)
JP (1) JPS5649033B2 (pt)
BE (1) BE827146A (pt)
BR (1) BR7501793A (pt)
CA (1) CA1060983A (pt)
DE (2) DE2559863C2 (pt)
DK (1) DK144670C (pt)
ES (1) ES436162A1 (pt)
FI (1) FI750781A (pt)
FR (1) FR2268415B1 (pt)
GB (1) GB1491148A (pt)
IT (1) IT1034491B (pt)
MX (1) MX3078E (pt)
NL (1) NL181699C (pt)
SE (2) SE406535B (pt)
ZA (1) ZA751945B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547170A (en) * 1975-11-25 1979-06-06 Rca Corp Pincushion correction circuit
GB1530661A (en) * 1976-01-16 1978-11-01 Philips Nv Line sawtooth current generators
US4220898A (en) * 1977-11-25 1980-09-02 Rca Corporation Raster distortion correction circuit
US4318035A (en) * 1980-02-08 1982-03-02 Rca Corporation Side pincushion correction circuit
DE3139927C2 (de) * 1980-10-30 1983-08-18 Metz Apparatewerke Inh. Paul Metz, 8510 Fürth Horizontalablenkschaltung für Kathodenstrahlröhren in Fernsehempfängern

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571653A (en) * 1967-08-18 1971-03-23 Motorola Inc Horizontal pincushion correction circuit
DE1934568A1 (de) * 1969-07-08 1971-01-28 Philips Nv Schaltungsanordnung zur Erzeugung eines zeilenfrequenten saegezahnfoermigen Stromes mit einer sich rasterfrequent aendernden Amplitude in einer Bildwiedergabevorrichtung
CA953416A (en) * 1970-06-05 1974-08-20 Rca Corporation Raster correction circuit
US3700958A (en) * 1971-03-05 1972-10-24 Rca Corp Deflection and pincushion correction circuit

Also Published As

Publication number Publication date
NL7503145A (nl) 1975-10-21
ZA751945B (en) 1976-02-25
US3946274A (en) 1976-03-23
DE2513477A1 (de) 1975-10-30
DE2513477B2 (de) 1980-01-03
NL181699C (nl) 1987-10-01
JPS5649033B2 (pt) 1981-11-19
NL181699B (nl) 1987-05-04
IT1034491B (it) 1979-09-10
MX3078E (es) 1980-03-20
ES436162A1 (es) 1977-01-01
SE406535B (sv) 1979-02-12
GB1491148A (en) 1977-11-09
DE2513477C3 (de) 1980-09-04
BE827146A (fr) 1975-07-16
FR2268415A1 (pt) 1975-11-14
DK134575A (pt) 1975-10-19
JPS50137620A (pt) 1975-10-31
CA1060983A (en) 1979-08-21
DE2559863C2 (de) 1982-04-08
AU7913675A (en) 1976-09-23
DK144670B (da) 1982-05-03
DK144670C (da) 1982-10-11
DE2559863B2 (de) 1981-07-02
FR2268415B1 (pt) 1982-05-14
FI750781A (pt) 1975-10-19
SE7503032L (sv) 1975-10-20
SE7800377L (sv) 1978-01-13
SE420147B (sv) 1981-09-14

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