BE507439A - - Google Patents
Info
- Publication number
- BE507439A BE507439A BE507439DA BE507439A BE 507439 A BE507439 A BE 507439A BE 507439D A BE507439D A BE 507439DA BE 507439 A BE507439 A BE 507439A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K29/00—Pulse counters comprising multi-stable elements, e.g. for ternary scale, for decimal scale; Analogous frequency dividers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/001—Non-constructive schematic arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL297600X | 1950-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE507439A true BE507439A (nl) |
Family
ID=19783054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE507439D BE507439A (nl) | 1950-11-30 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2642547A (nl) |
| BE (1) | BE507439A (nl) |
| CH (1) | CH297600A (nl) |
| DE (1) | DE865766C (nl) |
| FR (1) | FR1056092A (nl) |
| GB (1) | GB729127A (nl) |
| NL (1) | NL73328C (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2965801A (en) * | 1954-12-23 | 1960-12-20 | Philips Corp | Method of and apparatus for position-selection, scanning and the like |
| US3136918A (en) * | 1960-12-16 | 1964-06-09 | Rca Corp | Cathode ray tube and method of operation |
| US3151270A (en) * | 1961-03-31 | 1964-09-29 | Bell Telephone Labor Inc | Electron ribbon beam encoder tube with beam tilt control |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2449339A (en) * | 1945-11-13 | 1948-09-14 | Rca Corp | Cathode-ray tube |
| NL76624C (nl) * | 1948-09-30 | |||
| NL146835B (nl) * | 1949-06-04 | Boehringer Mannheim Gmbh | Werkwijze ter bereiding van een geneeskrachtige verbinding met coronairdilatatorische werking. |
-
0
- BE BE507439D patent/BE507439A/xx unknown
- NL NL73328D patent/NL73328C/xx active
-
1951
- 1951-11-21 US US257512A patent/US2642547A/en not_active Expired - Lifetime
- 1951-11-27 GB GB27779/51A patent/GB729127A/en not_active Expired
- 1951-11-28 CH CH297600D patent/CH297600A/de unknown
- 1951-11-28 DE DEN4750A patent/DE865766C/de not_active Expired
- 1951-11-28 FR FR1056092D patent/FR1056092A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB729127A (en) | 1955-05-04 |
| DE865766C (de) | 1953-02-05 |
| FR1056092A (fr) | 1954-02-24 |
| CH297600A (de) | 1954-03-31 |
| US2642547A (en) | 1953-06-16 |
| NL73328C (nl) |