GB1360875A - Generating amplitude-modulated sawtooth signals - Google Patents

Generating amplitude-modulated sawtooth signals

Info

Publication number
GB1360875A
GB1360875A GB4743571A GB4743571A GB1360875A GB 1360875 A GB1360875 A GB 1360875A GB 4743571 A GB4743571 A GB 4743571A GB 4743571 A GB4743571 A GB 4743571A GB 1360875 A GB1360875 A GB 1360875A
Authority
GB
United Kingdom
Prior art keywords
field frequency
waveform
frequency
input
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
GB4743571A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1360875A publication Critical patent/GB1360875A/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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB4743571A 1970-10-15 1971-10-12 Generating amplitude-modulated sawtooth signals Expired GB1360875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702050668 DE2050668A1 (de) 1970-10-15 1970-10-15 Schaltungsanordnung zum Erzeugen einer in der Amplitude modulierten Sägezahnspannung

Publications (1)

Publication Number Publication Date
GB1360875A true GB1360875A (en) 1974-07-24

Family

ID=5785224

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4743571A Expired GB1360875A (en) 1970-10-15 1971-10-12 Generating amplitude-modulated sawtooth signals

Country Status (5)

Country Link
US (1) US3743882A (enExample)
DE (1) DE2050668A1 (enExample)
FR (1) FR2111386A5 (enExample)
GB (1) GB1360875A (enExample)
IT (1) IT939995B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58213583A (ja) * 1982-06-04 1983-12-12 Mitsubishi Electric Corp 投写形テレビジヨン

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465270A (en) * 1973-06-12 1977-02-23 Rca Corp Dynamic convergence circuit
DE3067373D1 (en) * 1980-10-24 1984-05-10 Ibm Colour cathode ray tube display apparatus with compensation for errors due to interfering magnetic fields
JPH0470291A (ja) * 1990-07-11 1992-03-05 Sony Corp 陰極線管補正回路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958003A (en) * 1958-01-31 1960-10-25 Rca Corp Sweep circuit
US3139538A (en) * 1962-01-11 1964-06-30 Sylvania Electric Prod Sawtooth current generator employing r. c. network and diode effecting low power loss in circuit
NL291323A (enExample) * 1962-04-11
DE1279069B (de) * 1967-02-09 1968-10-03 Fernseh Gmbh Schaltung zur Gewinnung von Korrektursignalen zur Erzielung der Rasterdeckung bei Farbempfaengerwiedergaberoehren
US3489948A (en) * 1967-12-01 1970-01-13 Motorola Inc Raster centering circuit
FR1595484A (enExample) * 1968-02-07 1970-06-08
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
ES371088A1 (es) * 1968-12-05 1971-08-01 Ates Componenti Elettron Perfeccionamientos en los alimentadores para aparatos de television.
US3688153A (en) * 1970-04-02 1972-08-29 Rca Corp Deflection circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58213583A (ja) * 1982-06-04 1983-12-12 Mitsubishi Electric Corp 投写形テレビジヨン

Also Published As

Publication number Publication date
DE2050668A1 (de) 1972-04-20
IT939995B (it) 1973-02-10
US3743882A (en) 1973-07-03
FR2111386A5 (enExample) 1972-06-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees