FR743220A - - Google Patents
Info
- Publication number
- FR743220A FR743220A FR743220DA FR743220A FR 743220 A FR743220 A FR 743220A FR 743220D A FR743220D A FR 743220DA FR 743220 A FR743220 A FR 743220A
- Authority
- FR
- France
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/02—Audio-frequency transformers or mutual inductances, i.e. not suitable for handling frequencies considerably beyond the audio range
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743220A true FR743220A (fr) | 1933-03-25 |
Family
ID=1547512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743220D Expired FR743220A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR743220A (fr) |
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0
- FR FR743220D patent/FR743220A/fr not_active Expired