NL70301C - - Google Patents
Info
- Publication number
- NL70301C NL70301C NL70301DA NL70301C NL 70301 C NL70301 C NL 70301C NL 70301D A NL70301D A NL 70301DA NL 70301 C NL70301 C NL 70301C
- 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
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE439990X | 1933-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL70301C true NL70301C (en) |
Family
ID=6507383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL70301D NL70301C (en) | 1933-08-02 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2088419A (en) |
BE (1) | BE404519A (en) |
FR (1) | FR776581A (en) |
GB (1) | GB439990A (en) |
NL (1) | NL70301C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2467224A (en) * | 1948-02-21 | 1949-04-12 | Rca Corp | Neutralization of electrostatic charges in electron-optical instruments |
US10525547B2 (en) * | 2016-06-01 | 2020-01-07 | Arcam Ab | Additive manufacturing of three-dimensional articles |
-
0
- BE BE404519D patent/BE404519A/xx unknown
- NL NL70301D patent/NL70301C/xx active
-
1934
- 1934-07-31 FR FR776581D patent/FR776581A/en not_active Expired
- 1934-08-02 GB GB24575/34A patent/GB439990A/en not_active Expired
- 1934-08-04 US US738434A patent/US2088419A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE404519A (en) | |
GB439990A (en) | 1935-12-18 |
US2088419A (en) | 1937-07-27 |
FR776581A (en) | 1935-01-29 |