FI75246B - Kopplingsregulator foer televisionsanordning. - Google Patents
Kopplingsregulator foer televisionsanordning. Download PDFInfo
- Publication number
- FI75246B FI75246B FI792717A FI792717A FI75246B FI 75246 B FI75246 B FI 75246B FI 792717 A FI792717 A FI 792717A FI 792717 A FI792717 A FI 792717A FI 75246 B FI75246 B FI 75246B
- Authority
- FI
- Finland
- Prior art keywords
- voltage
- current
- scr
- deflection
- winding
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 71
- 239000003990 capacitor Substances 0.000 claims description 68
- 230000007423 decrease Effects 0.000 claims description 15
- 230000003247 decreasing effect Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 14
- 238000010791 quenching Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 2
- 101500025412 Mus musculus Processed cyclic AMP-responsive element-binding protein 3-like protein 1 Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
-
- 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
-
- 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
- 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
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
- H04N3/185—Maintaining DC voltage constant
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Dc-Dc Converters (AREA)
Claims (2)
1. Kopplingsregulator för televisionsapparat och omfattande en reglerbar tyristoromkopplare (12; 214; 314; 414), en upplagrings-induktor (16; 216; 316; 416; 17), en kommuteringslidning (20b; 220b; 320b; 420b; 16b) en horisontell avlänkningsgenerator, som inkluderar en högspänningsgenerator som en belastning för bildrör, varvid nämnda elementer bildar en krets som kopplats till en kalla för en oregler-bar likspänning för tillhandahctllande av en strömbana för ökande strömmen i upplagringsinduktorn under de tidsintervaller som tyris-toromkopplaren är ledande, varvid tili tyristoromkopplarens huvud-strömbana mätäs horisontell avlänkningssignaler via kommuterings-lidningen som kopplats tili en horisontelltransformator av nämnda avlänkningsgeneratorn för att reglera tiden dä nämnda omkopplare blir oledande, varvid kopplingsregulatorn vidare omfattar en upp-lagringskondensator (18; 218; 318; 418) kopplad tili kopplingsregulatorn och avlänkningsgeneratorn för filtrering av strömmen i upplagringsinduktorn för bildande av en drivspänning för avlänkningsgeneratorn, en styrkrets (36, 40) kopplad tili avlänkningsgeneratorn och till en grind av tyristoromkopplaren för att reglera tiden dä tyristoromkopplaren blir ledande för styrande av medeltalet av ökande och avtagande strömmar i upplagringsinduktorn och därvid sty-ra nämnda drivsspänning pä äterkopplingssätt, känneteck-n a d av en kombination, där en diod (24; 224; 324; 424; 342; 442) som pä i och för sig känt sätt kopplats tili utgängen av tyristoromkopplaren (12; 214; 314; 414) och understöder en medelst komrau-teringspulser bildad kommuteringsspänning, sä att densamma till-sammans med kommuteringslidningen (20b; 220b; 320b; 420b; 16b) bildar nämnda huvudströmbanas förspänning i bakriktningen, vilken be-hövs för att snabbt ästadkommas tyristoromkopplaren oledande före nagon väsentlig avtagning av strömmen i upplagringsinduktorn (16; 216; 316; 416; 17).
2. Regulator enligt patentkravet 1, varvid nämnda avlänkningsgenerator inkluderar en avlänkningsbrytare, och en första lindning (16a), en avlänkningslindning (29) och ätergängskondensatormedel (35) kopplade nämnda avlänkningsbrytare för tillhandahällande av en bana för avlänkningsströmmen under äterkommande avsöknings-ätergängsinter-valler, varvid nämnda ätergängstider är beroende av induktansen paral-lella med kondensatormedel; varvid regulator vidare innefattar en
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/940,286 US4163926A (en) | 1978-09-07 | 1978-09-07 | Switching regulator for a television apparatus |
| US94028678 | 1978-09-07 | ||
| US05/957,221 US4190791A (en) | 1978-11-02 | 1978-11-02 | Switching regulator for television deflection circuit with improved ultor voltage regulation |
| US95722178 | 1978-11-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI792717A7 FI792717A7 (fi) | 1980-03-08 |
| FI75246B true FI75246B (fi) | 1988-01-29 |
| FI75246C FI75246C (sv) | 1988-05-09 |
Family
ID=27130132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI792717A FI75246C (sv) | 1978-09-07 | 1979-08-31 | Kopplingsregulator för televisionsanordning. |
Country Status (9)
| Country | Link |
|---|---|
| KR (1) | KR840000342B1 (sv) |
| AT (1) | AT387119B (sv) |
| AU (1) | AU522317B2 (sv) |
| DE (1) | DE2936232C2 (sv) |
| FI (1) | FI75246C (sv) |
| FR (1) | FR2435872A1 (sv) |
| GB (1) | GB2031679B (sv) |
| IT (1) | IT1193320B (sv) |
| NZ (1) | NZ191493A (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4321514A (en) * | 1980-11-07 | 1982-03-23 | Rca Corporation | Commutated SCR regulator for a horizontal deflection circuit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3517253A (en) * | 1968-05-22 | 1970-06-23 | Rca Corp | Voltage regulator |
| GB1431043A (en) * | 1972-04-05 | 1976-04-07 | Rca Corp | Boosted voltage source in a deflection system |
| US3970780A (en) * | 1972-10-04 | 1976-07-20 | Sharp Kabushiki Kaisha | Constant-voltage power supply |
| NL7405726A (nl) * | 1974-04-29 | 1975-10-31 | Philips Nv | Schakelinrichting in een televisie-ontvanger, voorzien van een lijnafbuigschakeling en van een geschakelde voedingsspanningsschakeling. |
| NL7504002A (nl) * | 1975-04-04 | 1976-10-06 | Philips Nv | Schakeling voor het opwekken van een afbuig- stroom. |
| DK154576A (da) * | 1975-06-18 | 1976-12-19 | Siemens Ag | Netenhed til datavisningsapparater |
| GB1555858A (en) * | 1976-11-23 | 1979-11-14 | Rca Corp | Regulation system for deflection apparatus |
-
1979
- 1979-08-31 FI FI792717A patent/FI75246C/sv not_active IP Right Cessation
- 1979-08-31 AU AU50467/79A patent/AU522317B2/en not_active Ceased
- 1979-09-04 IT IT7925479A patent/IT1193320B/it active
- 1979-09-05 GB GB7930710A patent/GB2031679B/en not_active Expired
- 1979-09-06 FR FR7922318A patent/FR2435872A1/fr active Granted
- 1979-09-06 KR KR7903052A patent/KR840000342B1/ko not_active Expired
- 1979-09-06 NZ NZ191493A patent/NZ191493A/xx unknown
- 1979-09-07 DE DE2936232A patent/DE2936232C2/de not_active Expired
- 1979-09-07 AT AT0592079A patent/AT387119B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2936232A1 (de) | 1980-03-20 |
| FI792717A7 (fi) | 1980-03-08 |
| FR2435872B1 (sv) | 1983-09-23 |
| GB2031679B (en) | 1982-12-08 |
| NZ191493A (en) | 1983-02-15 |
| IT7925479A0 (it) | 1979-09-04 |
| KR830002463A (ko) | 1983-05-28 |
| IT1193320B (it) | 1988-06-15 |
| FR2435872A1 (fr) | 1980-04-04 |
| FI75246C (sv) | 1988-05-09 |
| ATA592079A (de) | 1988-04-15 |
| AU5046779A (en) | 1980-03-13 |
| KR840000342B1 (ko) | 1984-03-19 |
| AT387119B (de) | 1988-12-12 |
| GB2031679A (en) | 1980-04-23 |
| DE2936232C2 (de) | 1986-11-27 |
| AU522317B2 (en) | 1982-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| BB | Publication of examined application | ||
| MM | Patent lapsed |
Owner name: RCA LICENSING CORPORATION |