GB1453683A - Raster correction circuit - Google Patents

Raster correction circuit

Info

Publication number
GB1453683A
GB1453683A GB511574A GB511574A GB1453683A GB 1453683 A GB1453683 A GB 1453683A GB 511574 A GB511574 A GB 511574A GB 511574 A GB511574 A GB 511574A GB 1453683 A GB1453683 A GB 1453683A
Authority
GB
United Kingdom
Prior art keywords
transistor
circuit
current
vertical deflection
resistor
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
GB511574A
Other languages
English (en)
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 US00329617A external-priority patent/US3825793A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB1453683A publication Critical patent/GB1453683A/en
Expired legal-status Critical Current

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
    • H03K4/83—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with more than two PN junctions or with more than three electrodes or more than one electrode connected to the same conductivity region
    • 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)
GB511574A 1973-02-05 1974-02-04 Raster correction circuit Expired GB1453683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00329617A US3825793A (en) 1970-06-05 1973-02-05 Raster correction circuit utilizing a parabolically varying load circuit

Publications (1)

Publication Number Publication Date
GB1453683A true GB1453683A (en) 1976-10-27

Family

ID=23286241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB511574A Expired GB1453683A (en) 1973-02-05 1974-02-04 Raster correction circuit

Country Status (9)

Country Link
JP (1) JPS5521510B2 (sv)
BE (1) BE810573A (sv)
DE (1) DE2405481B2 (sv)
ES (1) ES422940A1 (sv)
FR (1) FR2216740B1 (sv)
GB (1) GB1453683A (sv)
IT (1) IT1006260B (sv)
NL (1) NL7401153A (sv)
SE (1) SE396528B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521420Y2 (sv) * 1974-09-26 1980-05-23

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327918B2 (sv) * 1974-10-02 1978-08-11
JPS5240654U (sv) * 1975-09-13 1977-03-23

Also Published As

Publication number Publication date
JPS49112524A (sv) 1974-10-26
FR2216740B1 (sv) 1978-11-10
IT1006260B (it) 1976-09-30
DE2405481B2 (de) 1976-04-15
DE2405481A1 (de) 1974-08-08
JPS5521510B2 (sv) 1980-06-10
ES422940A1 (es) 1976-05-16
NL7401153A (sv) 1974-08-07
SE396528B (sv) 1977-09-19
FR2216740A1 (sv) 1974-08-30
AU6499974A (en) 1975-07-31
BE810573A (fr) 1974-05-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee