JPH0178478U - - Google Patents
Info
- Publication number
- JPH0178478U JPH0178478U JP1987174157U JP17415787U JPH0178478U JP H0178478 U JPH0178478 U JP H0178478U JP 1987174157 U JP1987174157 U JP 1987174157U JP 17415787 U JP17415787 U JP 17415787U JP H0178478 U JPH0178478 U JP H0178478U
- Authority
- JP
- Japan
- Prior art keywords
- approximately
- ray tube
- cathode ray
- degaussing
- temperature coefficient
- 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
- 238000010586 diagram Methods 0.000 description 3
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987174157U JPH0753342Y2 (ja) | 1987-11-13 | 1987-11-13 | ブラウン管用消磁装置 |
US07/269,917 US4999732A (en) | 1987-11-13 | 1988-11-10 | Degaussing circuit for CRT |
DE8888118874T DE3872835T2 (de) | 1987-11-13 | 1988-11-11 | Entmagnetisierungsschaltung fuer eine kathodenstrahlroehre. |
EP88118874A EP0316817B1 (en) | 1987-11-13 | 1988-11-11 | Degaussing circuit for crt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987174157U JPH0753342Y2 (ja) | 1987-11-13 | 1987-11-13 | ブラウン管用消磁装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0178478U true JPH0178478U (US20100012521A1-20100121-C00001.png) | 1989-05-26 |
JPH0753342Y2 JPH0753342Y2 (ja) | 1995-12-06 |
Family
ID=15973687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987174157U Expired - Lifetime JPH0753342Y2 (ja) | 1987-11-13 | 1987-11-13 | ブラウン管用消磁装置 |
Country Status (4)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5260626A (en) * | 1991-02-20 | 1993-11-09 | Nanao Corporation | Apparatus for suppressing field radiation from display device |
IT1261123B (it) * | 1993-11-23 | 1996-05-09 | Seleco Spa | Sistema di smagnetizzazione per cinescopi sottoposti a campo magneticovariabile |
US5886860A (en) * | 1997-08-25 | 1999-03-23 | Square D Company | Circuit breakers with PTC (Positive Temperature Coefficient resistivity |
ES2161174B1 (es) * | 1999-11-04 | 2003-02-16 | Gestion Desarrollos Electronic | Interruptor de red para televisor con desconexion degaussing. |
KR100377395B1 (ko) * | 2001-01-12 | 2003-03-26 | 자화전자 주식회사 | 컬러 음극선관용 새도우 마스크의 디가우싱회로에 적합한 정온도특성 서미스터장치 |
US20040179321A1 (en) * | 2003-03-11 | 2004-09-16 | Tok-Chin Woo | Degaussing circuit for cathode ray tube |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3617800A (en) * | 1969-05-06 | 1971-11-02 | Matsushita Electric Ind Co Ltd | Degaussing device for color television receiver |
JPS5137393Y2 (US20100012521A1-20100121-C00001.png) * | 1971-10-28 | 1976-09-13 | ||
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. |
NL7614382A (nl) * | 1976-07-14 | 1978-06-27 | Philips Nv | Ontmagnetiseerschakeling in een kleurentelevisie- -ontvanger. |
JPS5945793A (ja) * | 1982-09-09 | 1984-03-14 | Toshiba Corp | カラ−テレビジヨン受像機における受像管の消磁方法 |
JPS60134585A (ja) * | 1983-12-22 | 1985-07-17 | Matsushita Electric Ind Co Ltd | 消磁装置 |
US4636911A (en) * | 1984-11-30 | 1987-01-13 | Rca Corporation | Resonant degaussing for a video display system |
GB8525138D0 (en) * | 1985-10-11 | 1985-11-13 | Rca Corp | Resonance degaussing circuit |
-
1987
- 1987-11-13 JP JP1987174157U patent/JPH0753342Y2/ja not_active Expired - Lifetime
-
1988
- 1988-11-10 US US07/269,917 patent/US4999732A/en not_active Expired - Lifetime
- 1988-11-11 EP EP88118874A patent/EP0316817B1/en not_active Expired
- 1988-11-11 DE DE8888118874T patent/DE3872835T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3872835D1 (de) | 1992-08-20 |
JPH0753342Y2 (ja) | 1995-12-06 |
EP0316817B1 (en) | 1992-07-15 |
US4999732A (en) | 1991-03-12 |
EP0316817A1 (en) | 1989-05-24 |
DE3872835T2 (de) | 1993-03-04 |