FR792965A - Electric discharge tubes - Google Patents
Electric discharge tubesInfo
- Publication number
- FR792965A FR792965A FR792965DA FR792965A FR 792965 A FR792965 A FR 792965A FR 792965D A FR792965D A FR 792965DA FR 792965 A FR792965 A FR 792965A
- Authority
- FR
- France
- Prior art keywords
- electric discharge
- discharge tubes
- tubes
- electric
- discharge
- 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
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
- H01J5/44—Annular seals disposed between the ends of the vessel
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/22—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people in connection with sports or games
- G07C1/26—Pigeon-timing or like equipment
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electric Vacuum Cleaner (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE436848X | 1934-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR792965A true FR792965A (en) | 1936-01-14 |
Family
ID=6506962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR792965D Expired FR792965A (en) | 1934-08-08 | 1935-07-26 | Electric discharge tubes |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE410551A (en) |
| FR (1) | FR792965A (en) |
| GB (1) | GB436848A (en) |
-
0
- BE BE410551D patent/BE410551A/xx unknown
-
1935
- 1935-05-21 GB GB14827/35A patent/GB436848A/en not_active Expired
- 1935-07-26 FR FR792965D patent/FR792965A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB436848A (en) | 1935-10-18 |
| BE410551A (en) |
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