FI750184A - - Google Patents
Info
- Publication number
- FI750184A FI750184A FI750184A FI750184A FI750184A FI 750184 A FI750184 A FI 750184A FI 750184 A FI750184 A FI 750184A FI 750184 A FI750184 A FI 750184A FI 750184 A FI750184 A FI 750184A
- Authority
- FI
- Finland
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
- H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
-
- 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
- H03K4/085—Protection of sawtooth generators
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Dc-Dc Converters (AREA)
- Television Receiver Circuits (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US438322A US3881135A (en) | 1974-01-31 | 1974-01-31 | Boost regulator with high voltage protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI750184A true FI750184A (fi) | 1975-08-01 |
Family
ID=23740198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI750184A FI750184A (fi) | 1974-01-31 | 1975-01-24 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3881135A (fi) |
| JP (1) | JPS5322404B2 (fi) |
| AT (1) | AT353333B (fi) |
| BE (1) | BE825002A (fi) |
| BR (1) | BR7500490A (fi) |
| CA (1) | CA1027243A (fi) |
| DE (1) | DE2504022C3 (fi) |
| ES (1) | ES434315A1 (fi) |
| FI (1) | FI750184A (fi) |
| FR (1) | FR2260238A1 (fi) |
| GB (1) | GB1486134A (fi) |
| IT (1) | IT1028326B (fi) |
| NL (1) | NL7501100A (fi) |
| SE (1) | SE400444B (fi) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4042859A (en) * | 1975-05-31 | 1977-08-16 | Victor Company Of Japan, Limited | Horizontal deflection circuit of a television receiver with means to eliminate generation of dangerous high potential under faulty condition |
| US4034263A (en) * | 1975-09-12 | 1977-07-05 | Rca Corporation | Gate drive circuit for thyristor deflection system |
| GB1555858A (en) * | 1976-11-23 | 1979-11-14 | Rca Corp | Regulation system for deflection apparatus |
| US4101815A (en) * | 1977-05-13 | 1978-07-18 | Rca Corporation | Horizontal deflection circuit with high voltage selection capability |
| US4169241A (en) * | 1978-02-06 | 1979-09-25 | Rca Corporation | Overvoltage protected de-boost regulator |
| US4240012A (en) * | 1979-11-30 | 1980-12-16 | Rca Corporation | Regulated deflection circuit |
| US4435731A (en) | 1981-09-01 | 1984-03-06 | Rca Corporation | Television receiver disabling circuit |
| KR100257534B1 (ko) * | 1997-11-19 | 2000-06-01 | 구자홍 | 엑스레이 보호 및 과전압 보호장치 |
| CN103490387B (zh) * | 2013-09-28 | 2015-12-09 | 深圳市东方之星电源有限公司 | 一种单级pfc反激电源输入欠压保护线路 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3649870A (en) * | 1970-05-01 | 1972-03-14 | Zenith Radio Corp | Pincushion correction circuit utilizing a dc-regulated power supply |
| US3767960A (en) * | 1972-06-12 | 1973-10-23 | Rca Corp | High voltage regulator |
| US3789260A (en) * | 1973-03-23 | 1974-01-29 | Rca Corp | High voltage protection circuit |
| US3819979A (en) * | 1973-05-10 | 1974-06-25 | Philco Ford Corp | High voltage regulators |
-
1974
- 1974-01-31 US US438322A patent/US3881135A/en not_active Expired - Lifetime
-
1975
- 1975-01-13 IT IT19216/75A patent/IT1028326B/it active
- 1975-01-14 CA CA217,929A patent/CA1027243A/en not_active Expired
- 1975-01-22 SE SE7500674A patent/SE400444B/xx unknown
- 1975-01-22 GB GB2804/75A patent/GB1486134A/en not_active Expired
- 1975-01-24 FI FI750184A patent/FI750184A/fi not_active Application Discontinuation
- 1975-01-24 BR BR490/75A patent/BR7500490A/pt unknown
- 1975-01-27 FR FR7502428A patent/FR2260238A1/fr not_active Withdrawn
- 1975-01-28 JP JP1228275A patent/JPS5322404B2/ja not_active Expired
- 1975-01-29 AT AT68375A patent/AT353333B/de not_active IP Right Cessation
- 1975-01-30 BE BE152896A patent/BE825002A/xx unknown
- 1975-01-30 NL NL7501100A patent/NL7501100A/xx not_active Application Discontinuation
- 1975-01-31 ES ES434315A patent/ES434315A1/es not_active Expired
- 1975-01-31 DE DE2504022A patent/DE2504022C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT353333B (de) | 1979-11-12 |
| AU7764375A (en) | 1976-07-29 |
| SE400444B (sv) | 1978-03-20 |
| ATA68375A (de) | 1979-04-15 |
| DE2504022B2 (de) | 1977-09-22 |
| IT1028326B (it) | 1979-01-30 |
| FR2260238A1 (fi) | 1975-08-29 |
| DE2504022A1 (de) | 1975-08-07 |
| JPS50125628A (fi) | 1975-10-02 |
| SE7500674L (fi) | 1975-08-01 |
| ES434315A1 (es) | 1976-12-01 |
| JPS5322404B2 (fi) | 1978-07-08 |
| BR7500490A (pt) | 1975-11-04 |
| US3881135A (en) | 1975-04-29 |
| CA1027243A (en) | 1978-02-28 |
| NL7501100A (nl) | 1975-08-04 |
| DE2504022C3 (de) | 1978-05-11 |
| GB1486134A (en) | 1977-09-21 |
| BE825002A (fr) | 1975-05-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Application withdrawn |
Owner name: RCA CORPORATION |