DE221210C - - Google Patents
Info
- Publication number
- DE221210C DE221210C DENDAT221210D DE221210DA DE221210C DE 221210 C DE221210 C DE 221210C DE NDAT221210 D DENDAT221210 D DE NDAT221210D DE 221210D A DE221210D A DE 221210DA DE 221210 C DE221210 C DE 221210C
- Authority
- DE
- Germany
- Prior art keywords
- commutator
- slip rings
- revolutions
- poles
- network
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dc Machiner (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE221210C true DE221210C (forum.php) |
Family
ID=482209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT221210D Active DE221210C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE221210C (forum.php) |
-
0
- DE DENDAT221210D patent/DE221210C/de active Active
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