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DE3689366D1 - Zeilenausgangsschaltung zur Erzeugung eines zeilenfrequenten Sägezahnstromes. - Google Patents

Zeilenausgangsschaltung zur Erzeugung eines zeilenfrequenten Sägezahnstromes.

Info

Publication number
DE3689366D1
DE3689366D1 DE86201031T DE3689366T DE3689366D1 DE 3689366 D1 DE3689366 D1 DE 3689366D1 DE 86201031 T DE86201031 T DE 86201031T DE 3689366 T DE3689366 T DE 3689366T DE 3689366 D1 DE3689366 D1 DE 3689366D1
Authority
DE
Germany
Prior art keywords
line
generating
output circuit
sawtooth current
frequency sawtooth
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 - Fee Related
Application number
DE86201031T
Other languages
English (en)
Other versions
DE3689366T2 (de
Inventor
Derek James C O Mullard L Gent
Michael John C O Mul Bergstrom
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3689366D1 publication Critical patent/DE3689366D1/de
Publication of DE3689366T2 publication Critical patent/DE3689366T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N3/27—Circuits special to multi-standard receivers
    • 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
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
DE3689366T 1985-06-19 1986-06-16 Zeilenausgangsschaltung zur Erzeugung eines zeilenfrequenten Sägezahnstromes. Expired - Fee Related DE3689366T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08515483A GB2177270A (en) 1985-06-19 1985-06-19 Line output circuit for generating a sawtooth current at two frequencies

Publications (2)

Publication Number Publication Date
DE3689366D1 true DE3689366D1 (de) 1994-01-20
DE3689366T2 DE3689366T2 (de) 1994-06-09

Family

ID=10580963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689366T Expired - Fee Related DE3689366T2 (de) 1985-06-19 1986-06-16 Zeilenausgangsschaltung zur Erzeugung eines zeilenfrequenten Sägezahnstromes.

Country Status (4)

Country Link
US (1) US4695774A (de)
EP (1) EP0206407B1 (de)
DE (1) DE3689366T2 (de)
GB (1) GB2177270A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761586A (en) * 1986-12-23 1988-08-02 Rca Licensing Corporation Linearity correction for multiple frequency video apparatus
GB2214016A (en) * 1987-12-18 1989-08-23 Philips Electronic Associated Variable flyback period
PL273869A1 (en) * 1988-07-25 1990-02-05 Zaklady Kineskopowe Unitra Pol Line recovery time duration changing circuitry
JPH04150579A (ja) * 1990-10-12 1992-05-25 Mitsubishi Electric Corp リトレースキャパシタ切換回路
GB9118425D0 (en) * 1991-08-28 1991-10-16 Rca Thomson Licensing Corp Adapting horizontal scan to picture format
IT1257909B (it) * 1992-07-13 1996-02-16 S E I Societa Elettronica Ital Televisore con commutazione di formato immagine da 16/9 a 4/3.
FR2738976A1 (fr) * 1995-09-20 1997-03-21 Philips Electronics Nv Circuit de balayage horizontal de television muni d'une capacite de s commutee par un thyristor
US6274989B1 (en) 1999-01-12 2001-08-14 Walter Truskalo Dynamic damping clamper arrangement associated with s-shaping capacitor
US6208093B1 (en) 1999-02-08 2001-03-27 Thomson Licensing S.A. Selectable clampers for an S-shaping voltage of a video display
US8900652B1 (en) 2011-03-14 2014-12-02 Innovatech, Llc Marked fluoropolymer surfaces and method of manufacturing same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54127217A (en) * 1978-03-27 1979-10-03 Sony Corp Load driver circuit
DK149779A (da) * 1978-04-12 1979-10-13 Data Recall Ltd Styreapparat til brug ved fremvisning af videosignaler
US4516169A (en) * 1983-05-27 1985-05-07 Rca Corporation Synchronized switching regulator for a multiple scanning frequency video monitor
JPS59221171A (ja) * 1983-05-31 1984-12-12 Toshiba Corp 偏向装置
US4645989A (en) * 1984-02-21 1987-02-24 Rca Corporation Frequency switching circuit for multiple scan rate video display apparatus

Also Published As

Publication number Publication date
EP0206407A2 (de) 1986-12-30
US4695774A (en) 1987-09-22
GB2177270A (en) 1987-01-14
EP0206407A3 (en) 1989-01-18
GB8515483D0 (en) 1985-07-24
EP0206407B1 (de) 1993-12-08
DE3689366T2 (de) 1994-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee