IT1108601B - Circuito per produrre un segnale periodico parabolico particolarmente per la televisione - Google Patents

Circuito per produrre un segnale periodico parabolico particolarmente per la televisione

Info

Publication number: IT1108601B
Authority: IT; Italy
Prior art keywords: television; produce; circuit; periodic signal; signal particularly
Prior art date: 1977-04-14

Application number

IT67805/78A

Other languages

English (en)

Other versions

IT7867805A0 (it

Original Assignee

Philips 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.)

1977-04-14

Filing date

1978-04-11

Publication date

1985-12-09

1978-04-11 Application filed by Philips Nv filed Critical Philips Nv

1978-04-11 Publication of IT7867805A0 publication Critical patent/IT7867805A0/it

1985-12-09 Application granted granted Critical

1985-12-09 Publication of IT1108601B publication Critical patent/IT1108601B/it

Links

230000000737 periodic effect Effects 0.000 title 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/04—Generating pulses having essentially a finite slope or stepped portions having parabolic shape
- 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)
Video Image Reproduction Devices For Color Tv Systems (AREA)

IT67805/78A 1977-04-14 1978-04-11 Circuito per produrre un segnale periodico parabolico particolarmente per la televisione IT1108601B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7704062A NL7704062A (nl)	1977-04-14	1977-04-14	Schakeling voor het opwekken van een periodiek paraboolvormig signaal.

Publications (2)

Publication Number	Publication Date
IT7867805A0 IT7867805A0 (it)	1978-04-11
IT1108601B true IT1108601B (it)	1985-12-09

Family

ID=19828348

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT67805/78A IT1108601B (it)	1977-04-14	1978-04-11	Circuito per produrre un segnale periodico parabolico particolarmente per la televisione

Country Status (8)

Country	Link
US (1)	US4216392A (it)
JP (1)	JPS53128930A (it)
AU (1)	AU3497678A (it)
DE (1)	DE2815028C2 (it)
ES (1)	ES468715A1 (it)
FR (1)	FR2387552A1 (it)
IT (1)	IT1108601B (it)
NL (1)	NL7704062A (it)

Families Citing this family (13)

* 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
FI63845C (fi) *	1981-10-14	1983-08-10	Salora Oy	Saett att bilda en av horisontal- och vertikalavlaenkningen ho ett bildroer beroende varierande fokuseringsspaenning sa mtoppling foer genomfoerande av saettet
US4459614A (en) *	1981-12-24	1984-07-10	Ampex Corporation	Rotation-free electrical focussing circuit for television image tubes
AU574060B2 (en) *	1983-02-02	1988-06-30	N.V. Philips Gloeilampenfabrieken	Field deflection circuit with multiplier
GB2160080B (en) *	1984-06-05	1988-01-20	Motorola Inc	Timebase circuit
US4849652A (en) *	1986-12-01	1989-07-18	U.S. Philips Corporation	Circuit for producing a periodic, essentially parabolic signal
US4733140A (en) *	1987-01-06	1988-03-22	Zenith Electronics Corporation	Side pincushion correction circuit with automatic picture tracking
JPH03188709A (ja) *	1989-12-19	1991-08-16	Hitachi Ltd	のこぎり波発生回路
US5034664A (en) *	1990-04-27	1991-07-23	Thomson Consumer Electronics, Inc.	Parabola generators with auxiliary reset function
TW319939B (it) *	1993-12-13	1997-11-11	Thomson Consumer Electronics
US6014049A (en) *	1995-04-28	2000-01-11	Delco Electronics Corp.	Reduced RFI power pulse modulator
WO1997050244A1 (en) *	1996-06-26	1997-12-31	Philips Electronics N.V.	Generating a focusing voltage
US7102302B2 (en) *	2002-04-19	2006-09-05	Thomson Licensing	Waveform generator for controlling an electron beam in a cathode ray tube

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3181079A (en) *	1959-12-18	1965-04-27	Philips Corp	Series energized transistorised amplifier having a high input resistance
NL282965A (it) *	1962-09-06
US3394266A (en) *	1964-10-27	1968-07-23	Rca Corp	Direct current electrical neuron circuit
DE1956140A1 (de) *	1969-11-07	1971-05-13	Licentia Gmbh	Schaltung zur Ost-West-Korrektur von Kissenverzeichnungen in Fernsehempfaengern
BE758414A (fr) *	1969-11-04	1971-05-03	Philips Nv	Circuit de commande destine a un cicuit de deviation d'un dispositif dereproduction d'images
US3684896A (en) *	1970-08-26	1972-08-15	Meridian Industries Inc	Flasher circuit with short protection
DE2130542A1 (de) *	1971-06-19	1972-12-21	Licentia Gmbh	Schaltung zur Speisung einer Ablenkspule fuer eine Kathoden-strahlroehre,insbesondere fuer die Vertikalablenkung,mit vier eine Brueckenschaltung bildenden Endstufentransistoren
US3740611A (en) *	1971-07-28	1973-06-19	Motorola Inc	Vertical deflection waveform generator
DE2400824A1 (de) *	1974-01-09	1975-07-17	Licentia Gmbh	Vertikalablenk-verstaerker mit gegenkopplung in fernsehempfaengern mit zwischenzeilenverfahren
DE2558554A1 (de) *	1975-12-24	1977-06-30	Philips Patentverwaltung	Schaltungsanordnung zum erzeugen eines parabelfoermigen signals aus einer saegezahnfoermigen steuergroesse

1977
- 1977-04-14 NL NL7704062A patent/NL7704062A/xx not_active Application Discontinuation
1978
- 1978-04-03 US US05/892,788 patent/US4216392A/en not_active Expired - Lifetime
- 1978-04-07 DE DE2815028A patent/DE2815028C2/de not_active Expired
- 1978-04-11 IT IT67805/78A patent/IT1108601B/it active
- 1978-04-11 JP JP4182578A patent/JPS53128930A/ja active Pending
- 1978-04-11 AU AU34976/78A patent/AU3497678A/en active Pending
- 1978-04-12 FR FR7810776A patent/FR2387552A1/fr not_active Withdrawn
- 1978-04-12 ES ES468715A patent/ES468715A1/es not_active Expired

Also Published As

Publication number	Publication date
JPS53128930A (en)	1978-11-10
ES468715A1 (es)	1978-12-16
FR2387552A1 (fr)	1978-11-10
IT7867805A0 (it)	1978-04-11
US4216392A (en)	1980-08-05
AU3497678A (en)	1979-10-18
DE2815028C2 (de)	1982-03-04
DE2815028A1 (de)	1978-10-19
NL7704062A (nl)	1978-10-17

Publication	Publication Date	Title
IT1115493B (it)	1986-02-03	Ricevitore televisivo predisposto per mostrare contemporaneamente parecchi programmi
GB2007455B (en)	1982-04-07	Video correleation tracker
MX4928E (es)	1983-01-03	Mejoras en circuito para procesar senales de video
SE7811249L (sv)	1979-05-01	Syntetiseringskrets
IT1108601B (it)	1985-12-09	Circuito per produrre un segnale periodico parabolico particolarmente per la televisione
JPS53138223A (en)	1978-12-02	Video signal processor
DK470378A (da)	1979-04-27	Modtager med et frekvenssynthesizerkredsloeb
FI780147A7 (fi)	1978-07-25	Styrkrets foer rasterbredden i en television
IT1088195B (it)	1985-06-10	Circuito di deflessione orizzontale con correzione della tempificazione
DK314077A (da)	1978-01-15	Afmagnetiseringskobling til en farvefjernsynsmodtager
JPS5489710A (en)	1979-07-17	Video signal processor
IT1099398B (it)	1985-09-18	Circuito di protezione per un ricevitore televisivo
IT1101161B (it)	1985-09-28	Complesso di circuito televisivo
IT1116644B (it)	1986-02-10	Dispositivo per la sintonizzazione di un televisore
ES239568Y (es)	1979-11-01	Un interruptor de circuito
JPS5493919A (en)	1979-07-25	Video signal processor
SE7811248L (sv)	1979-05-01	Syntetiseringskrets
SE7812474L (sv)	1979-06-09	Tv-kamera
IT1107348B (it)	1985-11-25	Disposizione circuitale per ottenere un segnale di protezione per un cinescopio televisivo
MX147614A (es)	1983-01-03	Mejoras a un fonografo mecanico
JPS54109707A (en)	1979-08-28	Exchange by light signal
BR7801242A (pt)	1978-12-12	Circuito para produzir uma contagem digital
IT1061062B (it)	1982-10-20	Circuito di alimentazione per un ricevitore televisivo
AT374645B (de)	1984-05-10	Schaltungsanordnung fuer einen rundfunkempfaenger
IT7912854A0 (it)	1979-12-04	Circuito a fotoelementi