FR601984A - Improvements to electroionic lamps - Google Patents
Improvements to electroionic lampsInfo
- Publication number
- FR601984A FR601984A FR601984DA FR601984A FR 601984 A FR601984 A FR 601984A FR 601984D A FR601984D A FR 601984DA FR 601984 A FR601984 A FR 601984A
- Authority
- FR
- France
- Prior art keywords
- electroionic
- lamps
- electroionic lamps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR601984T | 1924-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR601984A true FR601984A (en) | 1926-03-10 |
Family
ID=8971654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR601984D Expired FR601984A (en) | 1924-11-12 | 1924-11-12 | Improvements to electroionic lamps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR601984A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE745330C (en) * | 1937-06-26 | 1944-03-02 | Siemens Ag | Screen lattice tubes |
-
1924
- 1924-11-12 FR FR601984D patent/FR601984A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE745330C (en) * | 1937-06-26 | 1944-03-02 | Siemens Ag | Screen lattice tubes |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR588252A (en) | Improvements to brackets | |
FR591988A (en) | Improvements to hyudofoils | |
FR601984A (en) | Improvements to electroionic lamps | |
FR587435A (en) | Improvements to bicycles | |
FR585356A (en) | Improvements to clamps | |
FR613310A (en) | Improvements to carriers | |
FR590147A (en) | Improvements to pacifiers | |
FR599782A (en) | Improvements to odometers | |
FR602663A (en) | Improvements to pumps | |
FR31601E (en) | Improvements to electroionic lamps | |
FR588828A (en) | Improvements made to cases | |
FR603881A (en) | Improvements to non-glare lamps | |
FR577855A (en) | Improvements to projectors | |
FR595249A (en) | Improvements to triggers | |
FR592258A (en) | Improvements made to lampshades | |
FR580689A (en) | Improvements to scooters | |
FR599459A (en) | Improvements to cylinders | |
FR601279A (en) | Improvements to dynamos | |
FR591558A (en) | Modification to audion lamps | |
FR587068A (en) | Improvements to pipes | |
FR588418A (en) | Improvements to escalators | |
FR577177A (en) | Improvements to pneumo-mechanical timers | |
FR603120A (en) | Improvements to mower-harvesters | |
FR580064A (en) | Improvements to negatoscopes | |
FR577956A (en) | Improvements to cinematographs |