NL18646C - - Google Patents
Info
- Publication number
- NL18646C NL18646C NL18646DA NL18646C NL 18646 C NL18646 C NL 18646C NL 18646D A NL18646D A NL 18646DA NL 18646 C NL18646 C NL 18646C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
- H01K9/04—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies with built-in manually operated switch
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K19/00—Synchronous motors or generators
- H02K19/02—Synchronous motors
- H02K19/04—Synchronous motors for single-phase current
- H02K19/06—Motors having windings on the stator and a variable-reluctance soft-iron rotor without windings, e.g. inductor motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH102804D DE472484C (de) | 1925-07-21 | 1925-07-21 | Umschalteinrichtung fuer elektrische Zweifadengluehlampen mit Schraubsockel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL18646C true NL18646C (en:Method) |
Family
ID=7169097
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32440D NL32440C (en:Method) | 1925-07-21 | ||
| NL18646D NL18646C (en:Method) | 1925-07-21 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32440D NL32440C (en:Method) | 1925-07-21 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE472484C (en:Method) |
| NL (2) | NL18646C (en:Method) |
-
0
- NL NL32440D patent/NL32440C/xx active
- NL NL18646D patent/NL18646C/xx active
-
1925
- 1925-07-21 DE DEH102804D patent/DE472484C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL32440C (en:Method) | |
| DE472484C (de) | 1929-02-28 |