BE689942A - - Google Patents
Info
- Publication number
- BE689942A BE689942A BE689942DA BE689942A BE 689942 A BE689942 A BE 689942A BE 689942D A BE689942D A BE 689942DA BE 689942 A BE689942 A BE 689942A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
- H01J2229/003—Preventing or cancelling fields entering the enclosure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
- H01J2229/0046—Preventing or cancelling fields within the enclosure
- H01J2229/0053—Demagnetisation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Resistance Heating (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6515107A NL6515107A (xx) | 1965-11-20 | 1965-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE689942A true BE689942A (xx) | 1967-05-18 |
Family
ID=19794708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE689942D BE689942A (xx) | 1965-11-20 | 1966-11-18 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3340417A (xx) |
| AT (1) | AT261692B (xx) |
| BE (1) | BE689942A (xx) |
| CH (1) | CH458434A (xx) |
| DE (1) | DE1462864A1 (xx) |
| FR (1) | FR1504853A (xx) |
| GB (1) | GB1171138A (xx) |
| NL (1) | NL6515107A (xx) |
| NO (1) | NO118979B (xx) |
| SE (1) | SE323982B (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431454A (en) * | 1967-07-31 | 1969-03-04 | Zenith Radio Corp | Cathode-ray tube magnetic shield and tube mount |
| US3614519A (en) * | 1967-12-18 | 1971-10-19 | Zenith Radio Corp | Cathode-ray tube magnetic shield |
| US3571652A (en) * | 1969-04-14 | 1971-03-23 | Sony Corp | Degaussing device for color picture tube having parallel-slitted beam-selecting grid |
| NL167289C (nl) * | 1973-09-13 | 1981-11-16 | Philips Nv | Kleurentelevisieweergeefinrichting voorzien van een kleurentelevisiebeeldbuis en een ontmagnetiserings- inrichting. |
| US4316119A (en) * | 1979-02-16 | 1982-02-16 | Rca Corporation | Tilted unitary degaussing coil arrangement |
| GB2177539B (en) * | 1985-05-20 | 1989-07-05 | Mitsubishi Electric Corp | Magnetic shielding system in color television receiver |
| DE3625383A1 (de) * | 1986-07-26 | 1988-02-04 | Grundig Emv | Entmagnetisierungseinrichtung fuer eine farbfernsehbildroehre |
| FR2606574B1 (fr) * | 1986-11-07 | 1989-01-13 | Videocolor | Dispositif de protection de tubes cathodiques a masque vis-a-vis du champ magnetique terrestre |
| SG98404A1 (en) | 2000-06-01 | 2003-09-19 | Sony Electronics Singapore Pte | A magnetic shield for a cathode ray tube |
-
1965
- 1965-11-20 NL NL6515107A patent/NL6515107A/xx unknown
-
1966
- 1966-01-07 US US519319A patent/US3340417A/en not_active Expired - Lifetime
- 1966-11-16 DE DE19661462864 patent/DE1462864A1/de active Pending
- 1966-11-17 SE SE15777/66A patent/SE323982B/xx unknown
- 1966-11-17 CH CH1650966A patent/CH458434A/de unknown
- 1966-11-17 NO NO165625A patent/NO118979B/no unknown
- 1966-11-17 AT AT1063466A patent/AT261692B/de active
- 1966-11-17 GB GB51552/66A patent/GB1171138A/en not_active Expired
- 1966-11-18 BE BE689942D patent/BE689942A/xx unknown
- 1966-11-21 FR FR84285A patent/FR1504853A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3340417A (en) | 1967-09-05 |
| FR1504853A (fr) | 1967-12-08 |
| CH458434A (de) | 1968-06-30 |
| GB1171138A (en) | 1969-11-19 |
| NO118979B (xx) | 1970-03-09 |
| NL6515107A (xx) | 1967-05-22 |
| SE323982B (xx) | 1970-05-19 |
| DE1462864A1 (de) | 1969-01-02 |
| AT261692B (de) | 1968-05-10 |