IT7967712A0 - Circuito di alimentazione per un ricevitore televisivo - Google Patents
Circuito di alimentazione per un ricevitore televisivoInfo
- Publication number
- IT7967712A0 IT7967712A0 IT7967712A IT6771279A IT7967712A0 IT 7967712 A0 IT7967712 A0 IT 7967712A0 IT 7967712 A IT7967712 A IT 7967712A IT 6771279 A IT6771279 A IT 6771279A IT 7967712 A0 IT7967712 A0 IT 7967712A0
- Authority
- IT
- Italy
- Prior art keywords
- power circuit
- television receiver
- television
- receiver
- circuit
- Prior art date
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
- H03K4/48—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
- H02M3/3385—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Television Scanning (AREA)
- Direct Current Feeding And Distribution (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67712/79A IT1119059B (it) | 1979-04-05 | 1979-04-05 | Circuito di alimentazione per un ricevitore televisivo |
FR8006517A FR2453563A1 (fr) | 1979-04-05 | 1980-03-24 | Circuit d'alimentation pour recepteur de television |
GB8010489A GB2053602B (en) | 1979-04-05 | 1980-03-28 | Television receiver supply circuit |
DE19803012730 DE3012730A1 (de) | 1979-04-05 | 1980-04-01 | Speisespannungskreis fuer fernsehempfaenger |
US06/136,840 US4286292A (en) | 1979-04-05 | 1980-04-03 | Television receiver supply circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67712/79A IT1119059B (it) | 1979-04-05 | 1979-04-05 | Circuito di alimentazione per un ricevitore televisivo |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7967712A0 true IT7967712A0 (it) | 1979-04-05 |
IT1119059B IT1119059B (it) | 1986-03-03 |
Family
ID=11304709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67712/79A IT1119059B (it) | 1979-04-05 | 1979-04-05 | Circuito di alimentazione per un ricevitore televisivo |
Country Status (5)
Country | Link |
---|---|
US (1) | US4286292A (it) |
DE (1) | DE3012730A1 (it) |
FR (1) | FR2453563A1 (it) |
GB (1) | GB2053602B (it) |
IT (1) | IT1119059B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4574224A (en) * | 1983-08-17 | 1986-03-04 | Zenith Electronics Corporation | Variable rate horizontal deflection system for a video monitor |
DE3705615A1 (de) * | 1987-02-21 | 1988-09-01 | Thomson Brandt Gmbh | Zeilenablenkschaltung fuer verschiedene zeilenfrequenzen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2116355B1 (it) * | 1970-12-05 | 1974-03-08 | Ates Componenti Elettron | |
DE2357705B2 (de) * | 1973-11-19 | 1975-09-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Konstanthaltung der Bild größe eines Fernsehempfängers |
FR2295479A1 (fr) * | 1974-12-20 | 1976-07-16 | Radiotechnique | Circuit de commande pour alimentation regulee a decoupage, notamment pour recepteur de television |
US3989995A (en) * | 1975-05-05 | 1976-11-02 | Bell Telephone Laboratories, Incorporated | Frequency stabilized single-ended regulated converter circuit |
US4118739A (en) * | 1976-02-20 | 1978-10-03 | Hitachi, Ltd. | Switching regulator for television receiver for generating a stabilized D.C. supply voltage for operating the various TV circuits |
-
1979
- 1979-04-05 IT IT67712/79A patent/IT1119059B/it active
-
1980
- 1980-03-24 FR FR8006517A patent/FR2453563A1/fr active Granted
- 1980-03-28 GB GB8010489A patent/GB2053602B/en not_active Expired
- 1980-04-01 DE DE19803012730 patent/DE3012730A1/de active Granted
- 1980-04-03 US US06/136,840 patent/US4286292A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2053602B (en) | 1983-05-18 |
DE3012730A1 (de) | 1980-10-16 |
DE3012730C2 (it) | 1993-01-21 |
IT1119059B (it) | 1986-03-03 |
US4286292A (en) | 1981-08-25 |
FR2453563B1 (it) | 1984-11-30 |
GB2053602A (en) | 1981-02-04 |
FR2453563A1 (fr) | 1980-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970924 |