IT1081541B - Lente elettronica astigmatica,tubo a raggi catodici dotato di tale lente e dispositivo utilizzante tale tubo a raggi catodici - Google Patents
Lente elettronica astigmatica,tubo a raggi catodici dotato di tale lente e dispositivo utilizzante tale tubo a raggi catodiciInfo
- Publication number
- IT1081541B IT1081541B IT25561/77A IT2556177A IT1081541B IT 1081541 B IT1081541 B IT 1081541B IT 25561/77 A IT25561/77 A IT 25561/77A IT 2556177 A IT2556177 A IT 2556177A IT 1081541 B IT1081541 B IT 1081541B
- Authority
- IT
- Italy
- Prior art keywords
- cathode tube
- lens
- electronic
- astigmatic
- tube equipped
- 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
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
- H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7607722A NL7607722A (nl) | 1976-07-13 | 1976-07-13 | Astigmatische elektronenlens, kathodestraal- buis met een dergelijke lens en inrichting met een dergelijke kathodestraalbuis. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1081541B true IT1081541B (it) | 1985-05-21 |
Family
ID=19826587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25561/77A IT1081541B (it) | 1976-07-13 | 1977-07-08 | Lente elettronica astigmatica,tubo a raggi catodici dotato di tale lente e dispositivo utilizzante tale tubo a raggi catodici |
Country Status (11)
Country | Link |
---|---|
US (1) | US4366419A (it) |
JP (1) | JPS539464A (it) |
AU (1) | AU509257B2 (it) |
BE (1) | BE856704A (it) |
CA (1) | CA1107341A (it) |
DE (1) | DE2729932C2 (it) |
ES (1) | ES460612A1 (it) |
FR (1) | FR2358743A1 (it) |
GB (1) | GB1567807A (it) |
IT (1) | IT1081541B (it) |
NL (1) | NL7607722A (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8101888A (nl) * | 1981-04-16 | 1982-11-16 | Philips Nv | Beeldweergeefinrichting. |
NL8102527A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Kleurenbeeldbuis. |
US4583024A (en) * | 1984-02-21 | 1986-04-15 | Rca Corporation | Color picture tube having an inline electron gun with built-in stigmator |
US4899091A (en) * | 1984-05-29 | 1990-02-06 | Tektronix, Inc. | Cathode-ray-tube astigmatism correction apparatus |
US4887009A (en) * | 1986-02-12 | 1989-12-12 | Rca Licensing Corporation | Color display system |
DE3775253D1 (de) * | 1986-04-03 | 1992-01-30 | Mitsubishi Electric Corp | Kathodenstrahlroehre. |
US4731563A (en) * | 1986-09-29 | 1988-03-15 | Rca Corporation | Color display system |
NL8801308A (nl) * | 1988-05-20 | 1989-12-18 | Philips Nv | Beeldbuis met spiraalfocusseerlens met niet-rotatiesymmetrisch lenselement. |
KR910009635B1 (ko) * | 1989-03-09 | 1991-11-23 | 삼성전관 주식회사 | 다이나믹 포커스 전자총 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2332622A (en) * | 1941-10-11 | 1943-10-26 | Bell Telephone Labor Inc | Electron discharge device |
NL82605C (it) * | 1942-04-08 | |||
NL258205A (it) * | 1959-11-25 | |||
NL248533A (it) * | 1960-02-17 | 1964-03-10 | ||
US3504211A (en) * | 1965-05-12 | 1970-03-31 | Hitachi Ltd | Electron beam control device for use with a cathode ray tube for dynamic correction of electron beam astigmatism and defocusing |
NL151555B (nl) * | 1967-11-11 | 1976-11-15 | Philips Nv | Elektronenstraalbuis voor het weergeven van gekleurde beelden. |
US3610992A (en) * | 1968-12-19 | 1971-10-05 | Sony Corp | Cathode-ray tube having end electrodes of three electrodes connected by helical coil coaxial with tube axis |
NL162783C (nl) * | 1970-04-11 | 1980-06-16 | Philips Nv | Beeldweergeefinrichting en elektronenstraalbuis als onderdeel daarvan. |
FR2098948A5 (it) * | 1970-07-31 | 1972-03-10 | Bekaert Sa Nv | |
JPS5520329B2 (it) * | 1974-05-23 | 1980-06-02 |
-
1976
- 1976-07-13 NL NL7607722A patent/NL7607722A/xx not_active Application Discontinuation
-
1977
- 1977-07-02 DE DE2729932A patent/DE2729932C2/de not_active Expired
- 1977-07-07 CA CA282,217A patent/CA1107341A/en not_active Expired
- 1977-07-08 GB GB28747/77A patent/GB1567807A/en not_active Expired
- 1977-07-08 IT IT25561/77A patent/IT1081541B/it active
- 1977-07-11 JP JP8208177A patent/JPS539464A/ja active Pending
- 1977-07-11 ES ES460612A patent/ES460612A1/es not_active Expired
- 1977-07-11 BE BE179259A patent/BE856704A/xx unknown
- 1977-07-11 AU AU26918/77A patent/AU509257B2/en not_active Expired
- 1977-07-12 FR FR7721486A patent/FR2358743A1/fr active Granted
-
1980
- 1980-10-14 US US06/196,234 patent/US4366419A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1567807A (en) | 1980-05-21 |
ES460612A1 (es) | 1978-05-16 |
NL7607722A (nl) | 1978-01-17 |
CA1107341A (en) | 1981-08-18 |
JPS539464A (en) | 1978-01-27 |
BE856704A (fr) | 1978-01-11 |
AU509257B2 (en) | 1980-05-01 |
US4366419A (en) | 1982-12-28 |
AU2691877A (en) | 1979-01-18 |
FR2358743A1 (fr) | 1978-02-10 |
DE2729932A1 (de) | 1978-01-19 |
DE2729932C2 (de) | 1985-08-08 |
FR2358743B1 (it) | 1981-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1113784B (it) | Struttura a circuito integrato perfezionato | |
NL7702656A (nl) | Buisklem. | |
NL7700787A (nl) | Negatieve energiebron. | |
IT7823715A0 (it) | Microscopio elettronico dotato di una lente ausiliaria. | |
NO772735L (no) | Elektrode. | |
IT1087877B (it) | Dispositivo per fotogrammi di dettagli a raggi x. | |
IT1071304B (it) | Apparato dotato di un circuito di protezione | |
NL7705958A (nl) | Elektronenweergeefinrichting. | |
IT1084023B (it) | Catodo reimpiegabile | |
IT1081541B (it) | Lente elettronica astigmatica,tubo a raggi catodici dotato di tale lente e dispositivo utilizzante tale tubo a raggi catodici | |
ATA204976A (de) | Kathodenstrahlrohre mit lochmaske | |
IT7824000A0 (it) | Complesso a cannoni elettronici dotato di una lente elettrostatica distribuita. | |
BE851061A (fr) | Dispositif a anode a courant exterieur | |
IT1092847B (it) | Dispositivo di visualizzazione,di tipo piatto,dotato di una guida dei fasci elettronici | |
NL7705207A (nl) | Inrichting met deeltjesoptiek. | |
SE7612062L (sv) | Lodningsanordning | |
AT387103B (de) | Anode fuer eine drehanoden-roentgenroehre | |
IT1085750B (it) | Moltiplicatore di elettroni dotato di un struttura di confinamento del fascio di elettroni | |
NL7706389A (nl) | Halfgeliederinrichting met hoge doorslag- spanning, alsmede een werkwijze ter ver- vaardiging ervan. | |
NL7706694A (nl) | Electrode. | |
NL7709131A (nl) | Laselektrode. | |
IT1075089B (it) | Moltiplicatore di elettroni dotato di una lente elettronica di ingresso | |
DK151692C (da) | Svejseindretning | |
JPS51102477A (ja) | Handotaimemorisochi | |
NO771360L (no) | Katode. |