BE476683A - - Google Patents
Info
- Publication number
- BE476683A BE476683A BE476683DA BE476683A BE 476683 A BE476683 A BE 476683A BE 476683D A BE476683D A BE 476683DA BE 476683 A BE476683 A BE 476683A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL262420X | 1946-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476683A true BE476683A (xx) |
Family
ID=19781570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476683D BE476683A (xx) | 1946-10-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2528246A (xx) |
| BE (1) | BE476683A (xx) |
| CH (1) | CH262420A (xx) |
| DE (1) | DE844948C (xx) |
| FR (1) | FR954134A (xx) |
| GB (1) | GB650045A (xx) |
| NL (1) | NL65818C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3155862A (en) * | 1960-05-31 | 1964-11-03 | Gen Electric Canada | Index indicator for plug-in units |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL20721C (xx) * | 1921-10-29 | |||
| US1788147A (en) * | 1927-06-22 | 1931-01-06 | William M Bruce | Attachment for wireless receivers |
| DE626737C (de) * | 1929-06-18 | 1936-03-02 | Loewe Opta Gmbh | Mehrfachroehre mit einer Endverstaerkerstufe und einer oder mehreren Spannungsverstaerkerstufen |
| US1911410A (en) * | 1932-06-02 | 1933-05-30 | Valverde Robert | Method of sealing containers under predetermined pressures |
| US2067817A (en) * | 1934-09-15 | 1937-01-12 | Gen Electric | Device for gettering metal tubes |
| US2222395A (en) * | 1939-07-14 | 1940-11-19 | Ass Press | Tubular phototube |
| BE443690A (xx) * | 1940-12-13 | |||
| US2329019A (en) * | 1941-10-06 | 1943-09-07 | Heintz & Kaufman Ltd | Vitreous seal protector |
| FR890740A (fr) * | 1942-02-11 | 1944-02-16 | Telefunken Gmbh | Procédé pour la fabrication d'un tube à décharge électrique sans culot |
| US2454791A (en) * | 1945-01-16 | 1948-11-30 | Standard Telephones Cables Ltd | Vacuum tube and mounting therefor |
-
0
- NL NL65818D patent/NL65818C/xx active
- BE BE476683D patent/BE476683A/xx unknown
-
1947
- 1947-10-08 GB GB27084/47A patent/GB650045A/en not_active Expired
- 1947-10-09 FR FR954134D patent/FR954134A/fr not_active Expired
- 1947-10-11 CH CH262420D patent/CH262420A/de unknown
- 1947-12-06 US US790103A patent/US2528246A/en not_active Expired - Lifetime
-
1948
- 1948-11-04 DE DEP20537A patent/DE844948C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB650045A (en) | 1951-02-14 |
| NL65818C (xx) | |
| FR954134A (fr) | 1949-12-19 |
| CH262420A (de) | 1949-06-30 |
| DE844948C (de) | 1952-07-28 |
| US2528246A (en) | 1950-10-31 |