NL258205A - - Google Patents
Info
- Publication number
- NL258205A NL258205A NL258205DA NL258205A NL 258205 A NL258205 A NL 258205A NL 258205D A NL258205D A NL 258205DA NL 258205 A NL258205 A NL 258205A
- Authority
- NL
- Netherlands
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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB40011/59A GB889005A (en) | 1959-11-25 | 1959-11-25 | Improvements in or relating to electron lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL258205A true NL258205A (https=) |
Family
ID=10412710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL258205D NL258205A (https=) | 1959-11-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3176181A (https=) |
| CH (1) | CH404815A (https=) |
| DE (1) | DE1212645B (https=) |
| FR (1) | FR1274875A (https=) |
| GB (1) | GB889005A (https=) |
| NL (1) | NL258205A (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3876898A (en) * | 1974-06-27 | 1975-04-08 | Gte Sylvania Inc | Shielding means for a cathode ray tube |
| NL7607722A (nl) * | 1976-07-13 | 1978-01-17 | Philips Nv | Astigmatische elektronenlens, kathodestraal- buis met een dergelijke lens en inrichting met een dergelijke kathodestraalbuis. |
| DD140516A5 (de) * | 1977-11-24 | 1980-03-05 | Philips Nv | Kathodenstrahlroehre |
| DE2753412C2 (de) * | 1977-11-30 | 1983-06-23 | Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Rotationssymmetrischer Ionen-Elektronen-Konverter |
| DE4422440A1 (de) * | 1994-06-29 | 1996-01-04 | Osaulenko Nikolaj Fedorowitsc | Vorrichtung zur Aufzeichnung und Wiedergabe hochfrequenter Signale |
| CN119098681B (zh) * | 2024-09-23 | 2025-11-07 | 哈工大郑州研究院 | 一种管板激光电弧复合焊接方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE527820A (https=) | 1953-04-03 | |||
| US3069588A (en) * | 1958-09-26 | 1962-12-18 | Raytheon Co | Traveling wave tubes |
-
0
- NL NL258205D patent/NL258205A/xx unknown
-
1959
- 1959-11-25 GB GB40011/59A patent/GB889005A/en not_active Expired
-
1960
- 1960-10-31 US US65992A patent/US3176181A/en not_active Expired - Lifetime
- 1960-11-22 DE DEN19229A patent/DE1212645B/de active Pending
- 1960-11-22 CH CH1309160A patent/CH404815A/de unknown
- 1960-11-23 FR FR844790A patent/FR1274875A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1212645B (de) | 1966-03-17 |
| GB889005A (en) | 1962-02-07 |
| CH404815A (de) | 1965-12-31 |
| FR1274875A (fr) | 1961-10-27 |
| US3176181A (en) | 1965-03-30 |