HK12187A - Magnetizing method for use with a cathode ray tube - Google Patents
Magnetizing method for use with a cathode ray tubeInfo
- Publication number
- HK12187A HK12187A HK121/87A HK12187A HK12187A HK 12187 A HK12187 A HK 12187A HK 121/87 A HK121/87 A HK 121/87A HK 12187 A HK12187 A HK 12187A HK 12187 A HK12187 A HK 12187A
- Authority
- HK
- Hong Kong
- Prior art keywords
- ray tube
- cathode ray
- magnetizing method
- magnetizing
- cathode
- Prior art date
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/819,095 US4138628A (en) | 1977-07-26 | 1977-07-26 | Magnetizing method for use with a cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK12187A true HK12187A (en) | 1987-02-20 |
Family
ID=25227187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK121/87A HK12187A (en) | 1977-07-26 | 1987-02-12 | Magnetizing method for use with a cathode ray tube |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US4138628A (pl) |
| JP (1) | JPS5424535A (pl) |
| AR (1) | AR224726A1 (pl) |
| AT (1) | AT375784B (pl) |
| AU (1) | AU521291B2 (pl) |
| BE (1) | BE869284A (pl) |
| BR (1) | BR7804737A (pl) |
| CA (1) | CA1120996A (pl) |
| DD (1) | DD137645A5 (pl) |
| DE (1) | DE2832667C2 (pl) |
| DK (1) | DK146310C (pl) |
| ES (1) | ES472040A1 (pl) |
| FI (1) | FI72009C (pl) |
| FR (1) | FR2399122A1 (pl) |
| GB (1) | GB2001803B (pl) |
| HK (1) | HK12187A (pl) |
| IT (1) | IT7826044A0 (pl) |
| MX (1) | MX4107E (pl) |
| MY (1) | MY8500710A (pl) |
| NL (1) | NL7807897A (pl) |
| NO (1) | NO782439L (pl) |
| NZ (1) | NZ187947A (pl) |
| PL (1) | PL127788B1 (pl) |
| SE (1) | SE428740B (pl) |
| YU (1) | YU41028B (pl) |
| ZA (1) | ZA784108B (pl) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554807A (en) * | 1978-06-24 | 1980-01-14 | Mitsubishi Electric Corp | Neck magnet of braun tube |
| DE2907898A1 (de) * | 1979-03-01 | 1980-09-11 | Steingroever Erich Dr Ing | Vielpolige vorrichtung und verfahren zum magnetisieren von ringfoermigen dauermagneten |
| DE2949851C2 (de) * | 1979-12-12 | 1982-09-09 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Vorrichtung zum Magnetisieren einer Konvergenzeinrichtung für Inline-Farbbildröhren |
| US4390815A (en) * | 1981-03-17 | 1983-06-28 | Rca Corporation | Apparatus for influencing electron beam movement |
| JPS5830294A (ja) * | 1981-08-18 | 1983-02-22 | Mitsubishi Electric Corp | カラ−陰極線管装置 |
| FR2545264B1 (fr) * | 1983-04-26 | 1985-12-13 | Videocolor Sa | Procede et appareil de reglage de la convergence statique et de la purete de tubes de television en couleurs |
| FR2545265B1 (fr) * | 1983-04-26 | 1985-12-13 | Videocolor Sa | Procede et appareil de reglage rapide, a l'aide d'un aimant permanent, de la convergence statique et de la purete d'un tube de television en couleurs |
| NL8403112A (nl) * | 1984-10-12 | 1986-05-01 | Philips Nv | Werkwijze voor het vervaardigen van een kleurenbeeldbuis en inrichting voor het uitvoeren van deze werkwijze. |
| NL8500862A (nl) * | 1985-03-25 | 1986-10-16 | Philips Nv | Werkwijze voor het vervaardigen van een kleurenbeeldbuis en inrichting voor het uitvoeren van deze werkwijze. |
| JPS6271191A (ja) * | 1985-09-24 | 1987-04-01 | 三菱電機株式会社 | 高周波加熱装置 |
| US4654616A (en) * | 1985-09-30 | 1987-03-31 | Rca Corporation | Blue bow correction for CRT raster |
| FR2606550B1 (fr) * | 1986-11-12 | 1989-01-13 | Videocolor | Procede et dispositif pour le reglage de la convergence statique et/ou de la purete d'un tube de television en couleurs |
| US5028898A (en) * | 1988-08-24 | 1991-07-02 | Hitachi, Ltd. | Color cathode-ray tube having deflection yoke |
| IT1245117B (it) * | 1991-01-29 | 1994-09-13 | Videocolor Spa | Dispositivo di controllo della convergenza statica e della purezza di un tubo a raggi catodici tricromatico |
| DE4219517A1 (de) * | 1992-06-13 | 1993-12-16 | Nokia Deutschland Gmbh | Verfahren und Vorrichtung zum Magnetisieren eines Magnetrings im Hals einer Farbbildröhre |
| US6280053B1 (en) | 1998-09-23 | 2001-08-28 | Tseng-Lu Chien | Multiple function electro-luminescent night light devices |
| US6179431B1 (en) | 1998-12-24 | 2001-01-30 | Tseng-Lu Chien | Flashlight with electro-luminescent element |
| JP2003509810A (ja) * | 1999-09-06 | 2003-03-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 四極集束コイルを有するカラー表示装置 |
| EP1187168B1 (en) * | 2000-09-12 | 2004-03-31 | Thomson Licensing, Inc. | Apparatus for correcting static electron beam landing error |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7414845A (nl) * | 1974-11-14 | 1976-05-18 | Philips Nv | Inrichting voor het weergeven van kleurentelevi- siebeelden. |
| NL170683C (nl) * | 1975-04-01 | 1982-12-01 | Philips Nv | Werkwijze voor het vervaardigen van een statische convergentie-eenheid en een kleurenbeeldbuis voorzien van een convergentie-eenheid, vervaardigd onder toepassing van die werkwijze. |
| DE2612607C3 (de) * | 1976-03-25 | 1984-01-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Statische Konvergenzkorrekturvorrichtung in Farbfernsehbildwiedergaberöhren |
| NL7707476A (nl) * | 1977-07-06 | 1979-01-09 | Philips Nv | Werkwijze voor het vervaardigen van een kleuren- beeldbuis en kleurenbeeldbuis vervaardigd vol- gens die werkwijze. |
-
1977
- 1977-07-26 US US05/819,095 patent/US4138628A/en not_active Expired - Lifetime
-
1978
- 1978-07-13 NO NO782439A patent/NO782439L/no unknown
- 1978-07-18 SE SE7807945A patent/SE428740B/sv not_active IP Right Cessation
- 1978-07-19 ZA ZA00784108A patent/ZA784108B/xx unknown
- 1978-07-19 FI FI782281A patent/FI72009C/fi not_active IP Right Cessation
- 1978-07-20 YU YU1738/78A patent/YU41028B/xx unknown
- 1978-07-20 JP JP8890778A patent/JPS5424535A/ja active Granted
- 1978-07-20 AU AU38193/78A patent/AU521291B2/en not_active Expired
- 1978-07-21 GB GB787830691A patent/GB2001803B/en not_active Expired
- 1978-07-24 IT IT7826044A patent/IT7826044A0/it unknown
- 1978-07-24 BR BR7804737A patent/BR7804737A/pt unknown
- 1978-07-24 FR FR7821860A patent/FR2399122A1/fr active Granted
- 1978-07-24 CA CA000308028A patent/CA1120996A/en not_active Expired
- 1978-07-25 DE DE2832667A patent/DE2832667C2/de not_active Expired
- 1978-07-25 NZ NZ187947A patent/NZ187947A/xx unknown
- 1978-07-25 AR AR273072A patent/AR224726A1/es active
- 1978-07-25 DK DK329878A patent/DK146310C/da not_active IP Right Cessation
- 1978-07-25 NL NL7807897A patent/NL7807897A/xx not_active Application Discontinuation
- 1978-07-26 MX MX78100581U patent/MX4107E/es unknown
- 1978-07-26 DD DD78206951A patent/DD137645A5/xx unknown
- 1978-07-26 AT AT0543878A patent/AT375784B/de active
- 1978-07-26 BE BE189515A patent/BE869284A/xx not_active IP Right Cessation
- 1978-07-26 ES ES472040A patent/ES472040A1/es not_active Expired
- 1978-07-26 PL PL1978208645A patent/PL127788B1/pl unknown
-
1985
- 1985-12-30 MY MY710/85A patent/MY8500710A/xx unknown
-
1987
- 1987-02-12 HK HK121/87A patent/HK12187A/xx not_active IP Right Cessation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE | Patent expired |