GB2119209B - Variable horizontal deflection circuit capable of providing east-west pincushion correction - Google Patents

Variable horizontal deflection circuit capable of providing east-west pincushion correction

Info

Publication number
GB2119209B
GB2119209B GB08310405A GB8310405A GB2119209B GB 2119209 B GB2119209 B GB 2119209B GB 08310405 A GB08310405 A GB 08310405A GB 8310405 A GB8310405 A GB 8310405A GB 2119209 B GB2119209 B GB 2119209B
Authority
GB
United Kingdom
Prior art keywords
horizontal deflection
circuit capable
deflection circuit
pincushion correction
variable horizontal
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
GB08310405A
Other versions
GB8310405D0 (en
GB2119209A (en
Inventor
Peter Eduard 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 US06/428,238 external-priority patent/US4429257A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB8310405D0 publication Critical patent/GB8310405D0/en
Publication of GB2119209A publication Critical patent/GB2119209A/en
Application granted granted Critical
Publication of GB2119209B publication Critical patent/GB2119209B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
GB08310405A 1982-04-23 1983-04-18 Variable horizontal deflection circuit capable of providing east-west pincushion correction Expired GB2119209B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8211833 1982-04-23
US06/428,238 US4429257A (en) 1982-04-23 1982-09-29 Variable horizontal deflection circuit capable of providing east-west pincushion correction

Publications (3)

Publication Number Publication Date
GB8310405D0 GB8310405D0 (en) 1983-05-25
GB2119209A GB2119209A (en) 1983-11-09
GB2119209B true GB2119209B (en) 1986-02-12

Family

ID=26282634

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08310405A Expired GB2119209B (en) 1982-04-23 1983-04-18 Variable horizontal deflection circuit capable of providing east-west pincushion correction

Country Status (10)

Country Link
AT (1) AT386502B (en)
AU (1) AU559242B2 (en)
DE (1) DE3314470A1 (en)
DK (1) DK163090C (en)
ES (1) ES8404107A1 (en)
FI (1) FI77132C (en)
FR (1) FR2525842B1 (en)
GB (1) GB2119209B (en)
IT (1) IT1170130B (en)
SE (1) SE453241B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES529705A0 (en) * 1983-02-21 1984-11-01 Rca Corp IMPROVEMENTS INTRODUCED IN AN IMAGE SIZE CONTROL CIRCUIT FOR A VISUAL PRESENTATION DEVICE
GB8331283D0 (en) * 1983-11-23 1983-12-29 Rca Corp E-w correction by yoke sink current control
US4625155A (en) * 1984-12-03 1986-11-25 Rca Corporation Resonant switching apparatus using a cascode arrangement
US4677350A (en) * 1986-08-18 1987-06-30 Rca Corporation Raster width correction apparatus for multi scan frequency monitors
GB8626317D0 (en) * 1986-11-04 1986-12-03 Rca Corp Raster corrected horizontal deflection circuit
GB9218735D0 (en) * 1992-09-04 1992-10-21 Thomson Consumer Electronics Horizontal deflection waveform correction circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1072048B (en) * 1976-11-26 1985-04-10 Indesit CIRCUIT TO OBTAIN A SAW TOOTH CURRENT IN A COIL
JPS54127217A (en) * 1978-03-27 1979-10-03 Sony Corp Load driver circuit
DE2823345A1 (en) * 1978-05-29 1979-12-13 Licentia Gmbh Picture-width control for TV receiver - stabilises HV and corrects east-west cushion distortion without pump transistor or diode modulator
GB1589639A (en) * 1978-05-30 1981-05-13 Philips Electronic Associated Television line output circuit
US4251756A (en) * 1979-09-06 1981-02-17 Rca Corporation Regulated deflection circuit
US4329729A (en) * 1980-06-23 1982-05-11 Rca Corporation Side pincushion modulator circuit with overstress protection
US4305023A (en) * 1980-07-07 1981-12-08 Rca Corporation Raster distortion corrected deflection circuit
NL8006018A (en) * 1980-11-04 1982-06-01 Philips Nv CIRCUIT IN AN IMAGE DISPLAY FOR CONVERTING AN INPUT DC VOLTAGE TO AN OUTPUT DC VOLTAGE.

Also Published As

Publication number Publication date
ATA148083A (en) 1988-01-15
DE3314470C2 (en) 1987-09-03
SE8302127L (en) 1983-10-24
SE453241B (en) 1988-01-18
SE8302127D0 (en) 1983-04-15
DK163090C (en) 1992-06-09
FR2525842B1 (en) 1989-12-15
GB8310405D0 (en) 1983-05-25
DK179883D0 (en) 1983-04-22
FI831287A0 (en) 1983-04-15
IT1170130B (en) 1987-06-03
DK163090B (en) 1992-01-13
GB2119209A (en) 1983-11-09
AT386502B (en) 1988-09-12
DK179883A (en) 1983-10-24
FR2525842A1 (en) 1983-10-28
AU1356683A (en) 1983-10-27
FI77132C (en) 1989-01-10
DE3314470A1 (en) 1983-11-03
IT8320695A1 (en) 1984-10-20
FI831287L (en) 1983-10-24
FI77132B (en) 1988-09-30
IT8320695A0 (en) 1983-04-20
AU559242B2 (en) 1987-03-05
ES521481A0 (en) 1984-04-01
ES8404107A1 (en) 1984-04-01

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20030417