CA1082354A - Pincushion correction circuit - Google Patents

Pincushion correction circuit

Info

Publication number
CA1082354A
CA1082354A CA265,647A CA265647A CA1082354A CA 1082354 A CA1082354 A CA 1082354A CA 265647 A CA265647 A CA 265647A CA 1082354 A CA1082354 A CA 1082354A
Authority
CA
Canada
Prior art keywords
horizontal
coupled
deflection
coupling
correction circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA265,647A
Other languages
English (en)
French (fr)
Inventor
Peter E. Haferl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
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
Priority claimed from GB48353/75A external-priority patent/GB1547170A/en
Application filed by RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1082354A publication Critical patent/CA1082354A/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CA265,647A 1975-11-25 1976-11-15 Pincushion correction circuit Expired CA1082354A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB48353/75 1975-11-25
GB48353/75A GB1547170A (en) 1975-11-25 1975-11-25 Pincushion correction circuit
GB1687076 1976-04-26
GB16870/76 1976-07-27

Publications (1)

Publication Number Publication Date
CA1082354A true CA1082354A (en) 1980-07-22

Family

ID=26252283

Family Applications (1)

Application Number Title Priority Date Filing Date
CA265,647A Expired CA1082354A (en) 1975-11-25 1976-11-15 Pincushion correction circuit

Country Status (27)

Country Link
JP (1) JPS5286719A (da)
AR (1) AR211715A1 (da)
AT (1) AT371297B (da)
AU (1) AU506365B2 (da)
BE (1) BE848705A (da)
BR (1) BR7607736A (da)
CA (1) CA1082354A (da)
CS (1) CS215051B2 (da)
DD (1) DD127895A5 (da)
DE (1) DE2649909C3 (da)
DK (1) DK156600C (da)
EG (1) EG13616A (da)
ES (1) ES453633A1 (da)
FI (1) FI61593C (da)
FR (1) FR2333397A1 (da)
GR (1) GR61731B (da)
HK (1) HK38880A (da)
IL (1) IL50646A (da)
IN (1) IN146051B (da)
IT (1) IT1124720B (da)
MX (1) MX3759E (da)
NL (1) NL188199C (da)
NO (1) NO763999L (da)
NZ (1) NZ182710A (da)
PL (1) PL112647B1 (da)
PT (1) PT65734B (da)
YU (1) YU37462B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1600367A (en) * 1977-07-25 1981-10-14 Rca Corp Pincushion correction circuit
US4179642A (en) * 1977-09-02 1979-12-18 Rca Corporation Raster correction circuit with low dissipation resistive damping
JPS58137410A (ja) * 1982-02-12 1983-08-15 Hitachi Constr Mach Co Ltd 可搬式凝集沈殿装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628082A (en) * 1970-01-27 1971-12-14 Rca Corp Linearity correction circuit utilizing a saturable reactor
JPS4885029A (da) * 1972-02-15 1973-11-12
US3863184A (en) * 1973-01-12 1975-01-28 Rca Corp Television scanning linearity device

Also Published As

Publication number Publication date
NO763999L (da) 1977-05-26
DE2649909B2 (de) 1978-10-12
DK156600B (da) 1989-09-11
JPS5639107B2 (da) 1981-09-10
DE2649909A1 (de) 1977-06-02
CS215051B2 (en) 1982-07-30
FR2333397A1 (fr) 1977-06-24
YU37462B (en) 1984-08-31
FI61593B (fi) 1982-04-30
PL112647B1 (en) 1980-10-31
ATA875076A (de) 1982-10-15
BE848705A (fr) 1977-03-16
NL188199C (nl) 1992-04-16
PT65734B (pt) 1978-04-18
DK156600C (da) 1990-03-05
IN146051B (da) 1979-02-10
ES453633A1 (es) 1978-03-16
DK528276A (da) 1977-05-26
MX3759E (es) 1981-06-24
IL50646A (en) 1980-01-31
DD127895A5 (de) 1977-10-19
AU1979876A (en) 1978-05-25
AT371297B (de) 1983-06-10
FR2333397B1 (da) 1982-07-16
IL50646A0 (en) 1976-12-31
EG13616A (en) 1982-03-31
YU287576A (en) 1983-04-27
BR7607736A (pt) 1977-10-04
AU506365B2 (en) 1979-12-20
JPS5286719A (en) 1977-07-19
HK38880A (en) 1980-07-25
FI763313A (da) 1977-05-26
PT65734A (pt) 1976-11-01
AR211715A1 (es) 1978-02-28
NL7613090A (nl) 1977-05-27
IT1124720B (it) 1986-05-14
DE2649909C3 (de) 1979-06-13
GR61731B (en) 1978-12-30
NZ182710A (en) 1980-10-08
FI61593C (fi) 1982-08-10

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Legal Events

Date Code Title Description
MKEX Expiry