BE514098A - - Google Patents
Info
- Publication number
- BE514098A BE514098A BE514098DA BE514098A BE 514098 A BE514098 A BE 514098A BE 514098D A BE514098D A BE 514098DA BE 514098 A BE514098 A BE 514098A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- contact
- lamp
- luminescent lamp
- luminescent
- Prior art date
Links
- 238000004020 luminiscence type Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000010616 electrical installation Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 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
- Switch Cases, Indication, And Locking (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES25170A DE903240C (de) | 1951-10-13 | 1951-10-13 | Installationsgeraet mit Glimmlampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514098A true BE514098A (OSRAM) |
Family
ID=7478218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514098D BE514098A (OSRAM) | 1951-10-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE514098A (OSRAM) |
| CH (1) | CH307448A (OSRAM) |
| DE (1) | DE903240C (OSRAM) |
| NL (1) | NL172147C (OSRAM) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR693556A (fr) * | 1930-04-08 | 1930-11-21 | Perfectionnements aux interrupteurs électriques |
-
0
- BE BE514098D patent/BE514098A/fr unknown
- NL NLAANVRAGE7503679,A patent/NL172147C/xx active
-
1951
- 1951-10-13 DE DES25170A patent/DE903240C/de not_active Expired
-
1952
- 1952-10-02 CH CH307448D patent/CH307448A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH307448A (de) | 1955-05-31 |
| NL172147C (nl) | |
| DE903240C (de) | 1954-02-04 |
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