GB339748A - Improvements in or relating to electric lighting - Google Patents
Improvements in or relating to electric lightingInfo
- Publication number
- GB339748A GB339748A GB3388429A GB3388429A GB339748A GB 339748 A GB339748 A GB 339748A GB 3388429 A GB3388429 A GB 3388429A GB 3388429 A GB3388429 A GB 3388429A GB 339748 A GB339748 A GB 339748A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- switch
- fuse
- relating
- electrode
- 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
- 239000007789 gas Substances 0.000 abstract 1
- 229910052734 helium Inorganic materials 0.000 abstract 1
- 239000001307 helium Substances 0.000 abstract 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract 1
- 229910052754 neon Inorganic materials 0.000 abstract 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE374670D BE374670A (enrdf_load_stackoverflow) | 1929-11-07 | ||
GB3388429A GB339748A (en) | 1929-11-07 | 1929-11-07 | Improvements in or relating to electric lighting |
FR704813D FR704813A (fr) | 1929-11-07 | 1930-10-31 | Perfectionnements apportés à l'éclairage électrique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3388429A GB339748A (en) | 1929-11-07 | 1929-11-07 | Improvements in or relating to electric lighting |
Publications (1)
Publication Number | Publication Date |
---|---|
GB339748A true GB339748A (en) | 1930-12-18 |
Family
ID=10358695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3388429A Expired GB339748A (en) | 1929-11-07 | 1929-11-07 | Improvements in or relating to electric lighting |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE374670A (enrdf_load_stackoverflow) |
FR (1) | FR704813A (enrdf_load_stackoverflow) |
GB (1) | GB339748A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2189095A (en) * | 1985-07-12 | 1987-10-14 | Sydney Stanley Bosley | Fuse with indicating device |
DE3723435A1 (de) * | 1986-07-15 | 1988-01-21 | Toshiba Kawasaki Kk | Gasentladungslampe und diese verwendende vorrichtung |
-
0
- BE BE374670D patent/BE374670A/xx unknown
-
1929
- 1929-11-07 GB GB3388429A patent/GB339748A/en not_active Expired
-
1930
- 1930-10-31 FR FR704813D patent/FR704813A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2189095A (en) * | 1985-07-12 | 1987-10-14 | Sydney Stanley Bosley | Fuse with indicating device |
GB2189095B (en) * | 1985-07-12 | 1989-07-26 | Sydney Stanley Bosley | Fuse |
DE3723435A1 (de) * | 1986-07-15 | 1988-01-21 | Toshiba Kawasaki Kk | Gasentladungslampe und diese verwendende vorrichtung |
Also Published As
Publication number | Publication date |
---|---|
FR704813A (fr) | 1931-05-27 |
BE374670A (enrdf_load_stackoverflow) |
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