FI66262C - Katodstraoleroer - Google Patents
Katodstraoleroer Download PDFInfo
- Publication number
- FI66262C FI66262C FI783554A FI783554A FI66262C FI 66262 C FI66262 C FI 66262C FI 783554 A FI783554 A FI 783554A FI 783554 A FI783554 A FI 783554A FI 66262 C FI66262 C FI 66262C
- Authority
- FI
- Finland
- Prior art keywords
- lattice
- ray tube
- cathode
- cathode ray
- opening
- Prior art date
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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/626—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields
- H01J29/628—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields co-operating with or closely associated to an electron gun
-
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7712942,A NL178374C (nl) | 1977-11-24 | 1977-11-24 | Elektronenstraalbuis met niet-rotatiesymmetrische elektronenlens tussen eerste en tweede rooster. |
NL7712942 | 1977-11-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI783554A FI783554A (fi) | 1979-05-25 |
FI66262B FI66262B (fi) | 1984-05-31 |
FI66262C true FI66262C (fi) | 1984-09-10 |
Family
ID=19829598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI783554A FI66262C (fi) | 1977-11-24 | 1978-11-21 | Katodstraoleroer |
Country Status (18)
Country | Link |
---|---|
US (1) | US4358703A (tr) |
JP (2) | JPS5485666A (tr) |
BE (1) | BE872218A (tr) |
BR (1) | BR7807652A (tr) |
CA (1) | CA1112284A (tr) |
CS (1) | CS234009B2 (tr) |
DD (1) | DD140517A5 (tr) |
DE (1) | DE2850369C2 (tr) |
ES (1) | ES475295A1 (tr) |
FI (1) | FI66262C (tr) |
FR (1) | FR2410357A1 (tr) |
GB (1) | GB2008851B (tr) |
IT (1) | IT1100173B (tr) |
MX (1) | MX145245A (tr) |
NL (1) | NL178374C (tr) |
PL (1) | PL117458B1 (tr) |
TR (1) | TR20153A (tr) |
YU (1) | YU40989B (tr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54117677A (en) * | 1978-03-06 | 1979-09-12 | Hitachi Ltd | Electron gun |
JPS54133070A (en) * | 1978-04-07 | 1979-10-16 | Hitachi Ltd | Constituent for electron gun |
NL8102527A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Kleurenbeeldbuis. |
NL8102526A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Kleurenbeeldbuis. |
PT75085B (en) | 1981-07-10 | 1984-05-15 | Rca Corp | Color image display systems |
US4542318A (en) * | 1982-12-16 | 1985-09-17 | North American Philips Consumer Electronics Corp. | CRT lensing electrodes having apertures defined by tapered sidewalls |
NL8301601A (nl) * | 1983-05-06 | 1984-12-03 | Philips Nv | Kathodestraalbuis. |
IT1176203B (it) * | 1983-06-27 | 1987-08-18 | Rca Corp | Tubo a raggi catodici con un cannone elettronico presentante una regione di formazione di un fascio astigmatico |
JPH0719541B2 (ja) * | 1985-04-30 | 1995-03-06 | 株式会社日立製作所 | インライン型カラー受像管 |
JPH06103622B2 (ja) * | 1986-08-21 | 1994-12-14 | ソニー株式会社 | 電子銃の組立方法 |
US5637952A (en) * | 1993-04-26 | 1997-06-10 | Nokia Technology Gmbh | High-current cathode for picture tubes including a grid 3-electrode having a diaphragm with reduced apertures |
JPH0729511A (ja) * | 1993-07-14 | 1995-01-31 | Hitachi Ltd | 電子銃およびカラー陰極線管 |
KR970008566B1 (ko) * | 1994-07-07 | 1997-05-27 | 엘지전자 주식회사 | 칼라 음극선관용 전자총의 제2그리드 |
KR100186540B1 (ko) | 1996-04-25 | 1999-03-20 | 구자홍 | 피디피의 전극 및 그 형성방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2609516A (en) * | 1950-10-31 | 1952-09-02 | Rca Corp | Art of forming and utilizing electron-beams of noncircular cross section |
NL6717636A (tr) * | 1967-12-22 | 1969-06-24 | ||
NL162783C (nl) * | 1970-04-11 | 1980-06-16 | Philips Nv | Beeldweergeefinrichting en elektronenstraalbuis als onderdeel daarvan. |
US3852608A (en) * | 1971-03-22 | 1974-12-03 | Philips Corp | Cathode-ray tube having an astigmatic lens element in its electron gun |
NL7208728A (tr) * | 1971-07-28 | 1973-12-28 | ||
US4143293A (en) * | 1975-01-24 | 1979-03-06 | Matsushita Electronics Corporation | In line electron guns for color tubes, each having a control grid with vertically elliptical aperture |
US3978367A (en) * | 1975-02-27 | 1976-08-31 | Westinghouse Electric Corporation | Cathode ray tube second electrode having rectangular projecting ridge |
JPS6034783B2 (ja) * | 1976-07-29 | 1985-08-10 | 株式会社東芝 | 陰極線管 |
-
1977
- 1977-11-24 NL NLAANVRAGE7712942,A patent/NL178374C/xx not_active IP Right Cessation
-
1978
- 1978-10-31 CA CA315,432A patent/CA1112284A/en not_active Expired
- 1978-11-21 JP JP14294978A patent/JPS5485666A/ja active Pending
- 1978-11-21 BR BR7807652A patent/BR7807652A/pt unknown
- 1978-11-21 MX MX175692A patent/MX145245A/es unknown
- 1978-11-21 FI FI783554A patent/FI66262C/fi not_active IP Right Cessation
- 1978-11-21 TR TR20153A patent/TR20153A/tr unknown
- 1978-11-21 DD DD78209218A patent/DD140517A5/de not_active IP Right Cessation
- 1978-11-21 DE DE2850369A patent/DE2850369C2/de not_active Expired
- 1978-11-21 PL PL1978211101A patent/PL117458B1/pl unknown
- 1978-11-21 IT IT30003/78A patent/IT1100173B/it active
- 1978-11-21 GB GB7845328A patent/GB2008851B/en not_active Expired
- 1978-11-22 FR FR7832949A patent/FR2410357A1/fr active Granted
- 1978-11-22 CS CS787626A patent/CS234009B2/cs unknown
- 1978-11-22 ES ES475295A patent/ES475295A1/es not_active Expired
- 1978-11-22 BE BE191890A patent/BE872218A/xx not_active IP Right Cessation
- 1978-11-23 YU YU2750/78A patent/YU40989B/xx unknown
-
1980
- 1980-11-17 US US06/207,581 patent/US4358703A/en not_active Expired - Lifetime
-
1982
- 1982-09-29 JP JP1982146406U patent/JPS58101457U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
TR20153A (tr) | 1980-09-26 |
MX145245A (es) | 1982-01-15 |
YU40989B (en) | 1986-10-31 |
NL178374C (nl) | 1986-03-03 |
PL211101A1 (pl) | 1979-07-16 |
NL178374B (nl) | 1985-10-01 |
CS234009B2 (en) | 1985-03-14 |
PL117458B1 (en) | 1981-08-31 |
DD140517A5 (de) | 1980-03-05 |
ES475295A1 (es) | 1979-04-16 |
JPS58101457U (ja) | 1983-07-09 |
FI783554A (fi) | 1979-05-25 |
JPS6244448Y2 (tr) | 1987-11-24 |
FI66262B (fi) | 1984-05-31 |
US4358703A (en) | 1982-11-09 |
DE2850369A1 (de) | 1979-05-31 |
FR2410357A1 (fr) | 1979-06-22 |
NL7712942A (nl) | 1979-05-28 |
IT1100173B (it) | 1985-09-28 |
DE2850369C2 (de) | 1983-10-06 |
CA1112284A (en) | 1981-11-10 |
FR2410357B1 (tr) | 1982-06-18 |
GB2008851A (en) | 1979-06-06 |
YU275078A (en) | 1982-10-31 |
JPS5485666A (en) | 1979-07-07 |
BR7807652A (pt) | 1979-06-26 |
GB2008851B (en) | 1982-05-12 |
IT7830003A0 (it) | 1978-11-21 |
BE872218A (fr) | 1979-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TC | Name/ company changed in patent |
Owner name: PHILIPS ELECTRONICS N.V. |
|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: PHILIPS ELECTRONICS N.V. |