DE146883C - - Google Patents
Info
- Publication number
- DE146883C DE146883C DE1902146883D DE146883DA DE146883C DE 146883 C DE146883 C DE 146883C DE 1902146883 D DE1902146883 D DE 1902146883D DE 146883D A DE146883D A DE 146883DA DE 146883 C DE146883 C DE 146883C
- Authority
- DE
- Germany
- Prior art keywords
- galvanoscope
- armature
- magnet
- current
- coils
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 5
- 230000005291 magnetic effect Effects 0.000 description 3
- 208000010201 Exanthema Diseases 0.000 description 2
- 201000005884 exanthem Diseases 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 206010037844 rash Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/14—Indicating direction of current; Indicating polarity of voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT18113D AT18113B (de) | 1902-11-24 | 1903-11-12 | Galvanoskop. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE146883C true DE146883C (OSRAM) |
Family
ID=414116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1902146883D Expired - Lifetime DE146883C (OSRAM) | 1902-11-24 | 1902-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE146883C (OSRAM) |
-
1902
- 1902-11-24 DE DE1902146883D patent/DE146883C/de not_active Expired - Lifetime
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