FR2458966A1 - Circuit de commande de balayage trame en mode commute pour recepteur videofrequence - Google Patents
Circuit de commande de balayage trame en mode commute pour recepteur videofrequence Download PDFInfo
- Publication number
- FR2458966A1 FR2458966A1 FR7914590A FR7914590A FR2458966A1 FR 2458966 A1 FR2458966 A1 FR 2458966A1 FR 7914590 A FR7914590 A FR 7914590A FR 7914590 A FR7914590 A FR 7914590A FR 2458966 A1 FR2458966 A1 FR 2458966A1
- Authority
- FR
- France
- Prior art keywords
- control circuit
- circuit
- transistor
- voltage
- resistor
- 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.)
- Granted
Links
- 230000003068 static effect Effects 0.000 claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims description 38
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 5
- 238000004329 water eliminated fourier transform Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 11
- 229920006395 saturated elastomer Polymers 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- H03K4/625—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 using pulse-modulation techniques for the generation of the sawtooth wave, e.g. class D, switched mode
-
- 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
- H03K4/83—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with more than two PN junctions or with more than three electrodes or more than one electrode connected to the same conductivity region
- H03K4/835—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with more than two PN junctions or with more than three electrodes or more than one electrode connected to the same conductivity region using pulse-modulation techniques for the generation of the sawtooth wave, e.g. class D, switched mode
Landscapes
- Details Of Television Scanning (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7914590A FR2458966A1 (fr) | 1979-06-07 | 1979-06-07 | Circuit de commande de balayage trame en mode commute pour recepteur videofrequence |
| DE8080400798T DE3066945D1 (en) | 1979-06-07 | 1980-06-04 | Switched-mode vertical deflection circuit for a videofrequency receiver |
| EP80400798A EP0021915B1 (fr) | 1979-06-07 | 1980-06-04 | Circuit de commande de balayage trame en mode commuté pour récepteur vidéofréquence |
| US06/156,462 US4296360A (en) | 1979-06-07 | 1980-06-04 | Switched-mode frame-scan control circuit for a videofrequency receiver |
| ES492212A ES492212A0 (es) | 1979-06-07 | 1980-06-06 | Dispositivo de circuito de mando de barrido trama en modo conmutado |
| JP7608480A JPS55166381A (en) | 1979-06-07 | 1980-06-07 | Switching mode frame scanning control circuit for video frequency receiver |
| PL22480780A PL224807A1 (enExample) | 1979-06-07 | 1980-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7914590A FR2458966A1 (fr) | 1979-06-07 | 1979-06-07 | Circuit de commande de balayage trame en mode commute pour recepteur videofrequence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2458966A1 true FR2458966A1 (fr) | 1981-01-02 |
| FR2458966B1 FR2458966B1 (enExample) | 1983-12-30 |
Family
ID=9226332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7914590A Granted FR2458966A1 (fr) | 1979-06-07 | 1979-06-07 | Circuit de commande de balayage trame en mode commute pour recepteur videofrequence |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4296360A (enExample) |
| EP (1) | EP0021915B1 (enExample) |
| JP (1) | JPS55166381A (enExample) |
| DE (1) | DE3066945D1 (enExample) |
| ES (1) | ES492212A0 (enExample) |
| FR (1) | FR2458966A1 (enExample) |
| PL (1) | PL224807A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2496370A1 (fr) * | 1980-12-12 | 1982-06-18 | Thomson Brandt | Dispositif de balayage vertical a alimentation a decoupage et recepteur de television comportant un tel dispositif |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8304755D0 (en) * | 1983-02-21 | 1983-03-23 | Rca Corp | Switched vertical deflection circuit |
| GB9004392D0 (en) * | 1990-02-27 | 1990-04-25 | Rca Licensing Corp | Raster corrected vertical deflection circuit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2262442A1 (enExample) * | 1974-02-21 | 1975-09-19 | Rca Corp | |
| FR2371101A1 (fr) * | 1976-11-15 | 1978-06-09 | Rca Corp | Dispositif a transformateur pour systeme de deviation verticale a commutation synchronisee |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218638A (en) * | 1978-04-10 | 1980-08-19 | Rca Corporation | Push-pull amplifier |
| FR2438395A1 (fr) * | 1978-07-27 | 1980-04-30 | Thomson Brandt | Circuit de balayage trame en mode commute, et recepteur video-frequence equipe d'un tel circuit |
-
1979
- 1979-06-07 FR FR7914590A patent/FR2458966A1/fr active Granted
-
1980
- 1980-06-04 EP EP80400798A patent/EP0021915B1/fr not_active Expired
- 1980-06-04 DE DE8080400798T patent/DE3066945D1/de not_active Expired
- 1980-06-04 US US06/156,462 patent/US4296360A/en not_active Expired - Lifetime
- 1980-06-06 ES ES492212A patent/ES492212A0/es active Granted
- 1980-06-07 PL PL22480780A patent/PL224807A1/xx unknown
- 1980-06-07 JP JP7608480A patent/JPS55166381A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2262442A1 (enExample) * | 1974-02-21 | 1975-09-19 | Rca Corp | |
| FR2371101A1 (fr) * | 1976-11-15 | 1978-06-09 | Rca Corp | Dispositif a transformateur pour systeme de deviation verticale a commutation synchronisee |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2496370A1 (fr) * | 1980-12-12 | 1982-06-18 | Thomson Brandt | Dispositif de balayage vertical a alimentation a decoupage et recepteur de television comportant un tel dispositif |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3066945D1 (en) | 1984-04-19 |
| EP0021915B1 (fr) | 1984-03-14 |
| US4296360A (en) | 1981-10-20 |
| PL224807A1 (enExample) | 1981-07-10 |
| ES8102441A1 (es) | 1980-12-16 |
| FR2458966B1 (enExample) | 1983-12-30 |
| ES492212A0 (es) | 1980-12-16 |
| JPS55166381A (en) | 1980-12-25 |
| EP0021915A1 (fr) | 1981-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |