CA1101986A - Degaussing circuit in a colour television receiver - Google Patents
Degaussing circuit in a colour television receiverInfo
- Publication number
- CA1101986A CA1101986A CA282,281A CA282281A CA1101986A CA 1101986 A CA1101986 A CA 1101986A CA 282281 A CA282281 A CA 282281A CA 1101986 A CA1101986 A CA 1101986A
- Authority
- CA
- Canada
- Prior art keywords
- thermistor
- circuit
- rectifier
- voltage source
- degaussing
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005291 magnetic effect Effects 0.000 description 3
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7607758 | 1976-07-14 | ||
| NL7607758A NL7607758A (en) | 1976-07-14 | 1976-07-14 | Demagnetisation circuit for colour TV receiver - has rectifier circuit thermistor heating demagnetisation coil series thermistor |
| NL7614382A NL7614382A (nl) | 1976-07-14 | 1976-12-24 | Ontmagnetiseerschakeling in een kleurentelevisie- -ontvanger. |
| NL7614382 | 1976-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1101986A true CA1101986A (en) | 1981-05-26 |
Family
ID=26645234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA282,281A Expired CA1101986A (en) | 1976-07-14 | 1977-07-07 | Degaussing circuit in a colour television receiver |
Country Status (20)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112583071A (zh) * | 2020-11-27 | 2021-03-30 | 上海航天控制技术研究所 | 一种深空探测分离监视伴星的供电系统 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262232A (en) * | 1979-11-30 | 1981-04-14 | Rca Corp. | Color television degaussing circuit |
| JPS57178771U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1981-05-06 | 1982-11-12 | ||
| GB8619471D0 (en) * | 1986-08-09 | 1986-09-17 | Thorn Emi Ferguson | Cathode ray tube display |
| JPS6350186A (ja) * | 1986-08-19 | 1988-03-03 | Matsushita Electric Ind Co Ltd | 自動消磁回路 |
| JPH0753342Y2 (ja) * | 1987-11-13 | 1995-12-06 | 株式会社村田製作所 | ブラウン管用消磁装置 |
| GB9113942D0 (en) * | 1991-06-27 | 1991-08-14 | Thomson Consumer Electronics | Television startup current regulation |
| JP3189617B2 (ja) * | 1995-04-20 | 2001-07-16 | 株式会社村田製作所 | 消磁回路 |
| US5675219A (en) * | 1995-12-21 | 1997-10-07 | Thomson Consumer Electronics, Inc. | Degaussing circuit for wide-range ac |
| JP3275689B2 (ja) * | 1996-02-19 | 2002-04-15 | 株式会社村田製作所 | 消磁回路および消磁回路用部品 |
| US20090314766A1 (en) * | 2008-06-24 | 2009-12-24 | Feng-Chih Liao | Heating Device with Plural Thermistors |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6514206A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1965-11-03 | 1967-05-05 | ||
| JPS448522Y1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1966-01-17 | 1969-04-04 | ||
| US3495036A (en) * | 1966-09-27 | 1970-02-10 | Itt | Line-illuminating apparatus and method for television |
| DE1282679B (de) * | 1967-02-21 | 1968-11-14 | Siemens Ag | Anordnung zur automatischen Entmagnetisierung einer Lochmaskenroehre |
| GB1251453A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-06-17 | 1971-10-27 | ||
| US3571652A (en) * | 1969-04-14 | 1971-03-23 | Sony Corp | Degaussing device for color picture tube having parallel-slitted beam-selecting grid |
| US3617800A (en) * | 1969-05-06 | 1971-11-02 | Matsushita Electric Ind Co Ltd | Degaussing device for color television receiver |
| JPS4930765U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-21 | 1974-03-16 | ||
| NL165020C (nl) * | 1974-12-16 | 1981-02-16 | Philips Nv | Kleurentelevisie-ontvanger bevattende een ontmagneti- seerschakeling en samengesteld thermistorelement voor toepassing in een dergelijke schakeling. |
-
1976
- 1976-12-24 NL NL7614382A patent/NL7614382A/xx not_active Application Discontinuation
-
1977
- 1977-06-20 US US05/808,043 patent/US4164775A/en not_active Expired - Lifetime
- 1977-07-02 DE DE2729913A patent/DE2729913C3/de not_active Expired
- 1977-07-07 CA CA282,281A patent/CA1101986A/en not_active Expired
- 1977-07-08 AU AU26881/77A patent/AU510324B2/en not_active Expired
- 1977-07-11 AR AR268395A patent/AR215265A1/es active
- 1977-07-11 DK DK314077A patent/DK314077A/da unknown
- 1977-07-11 GB GB28988/77A patent/GB1560443A/en not_active Expired
- 1977-07-11 IT IT25597/77A patent/IT1080595B/it active
- 1977-07-11 SE SE7708020A patent/SE7708020L/ not_active Application Discontinuation
- 1977-07-11 NO NO772449A patent/NO772449L/no unknown
- 1977-07-11 NZ NZ184617A patent/NZ184617A/xx unknown
- 1977-07-11 FI FI772159A patent/FI772159A7/fi not_active Application Discontinuation
- 1977-07-11 BR BR7704524A patent/BR7704524A/pt unknown
- 1977-07-12 ES ES460659A patent/ES460659A1/es not_active Expired
- 1977-07-12 BE BE179290A patent/BE856747A/xx unknown
- 1977-07-13 FR FR7721717A patent/FR2358799A1/fr active Granted
- 1977-07-13 AT AT0503677A patent/AT367583B/de active
- 1977-07-13 JP JP8309777A patent/JPS5310224A/ja active Granted
-
1980
- 1980-09-18 HK HK520/80A patent/HK52080A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112583071A (zh) * | 2020-11-27 | 2021-03-30 | 上海航天控制技术研究所 | 一种深空探测分离监视伴星的供电系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES460659A1 (es) | 1978-05-16 |
| BR7704524A (pt) | 1978-04-04 |
| NZ184617A (en) | 1980-08-26 |
| BE856747A (fr) | 1978-01-12 |
| US4164775A (en) | 1979-08-14 |
| AU510324B2 (en) | 1980-06-19 |
| DE2729913C3 (de) | 1982-02-25 |
| JPS6139793B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-05 |
| GB1560443A (en) | 1980-02-06 |
| AT367583B (de) | 1982-07-12 |
| NL7614382A (nl) | 1978-06-27 |
| HK52080A (en) | 1980-09-26 |
| ATA503677A (de) | 1981-11-15 |
| FR2358799A1 (fr) | 1978-02-10 |
| FI772159A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-01-15 |
| AU2688177A (en) | 1979-01-11 |
| DE2729913A1 (de) | 1978-01-19 |
| IT1080595B (it) | 1985-05-16 |
| AR215265A1 (es) | 1979-09-28 |
| NO772449L (no) | 1978-01-17 |
| JPS5310224A (en) | 1978-01-30 |
| DK314077A (da) | 1978-01-15 |
| SE7708020L (sv) | 1978-01-15 |
| FR2358799B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-02-04 |
| DE2729913B2 (de) | 1978-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |