FR1201993A - Device comprising an inductance variable with the current intensity - Google Patents
Device comprising an inductance variable with the current intensityInfo
- Publication number
- FR1201993A FR1201993A FR1201993DA FR1201993A FR 1201993 A FR1201993 A FR 1201993A FR 1201993D A FR1201993D A FR 1201993DA FR 1201993 A FR1201993 A FR 1201993A
- Authority
- FR
- France
- Prior art keywords
- current intensity
- inductance variable
- inductance
- variable
- intensity
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
- H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/90—Linearisation of ramp; Synchronisation of pulses
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP19270A DE1077332B (en) | 1957-09-06 | 1957-09-06 | Electric coil with soft magnetic core and adjustable pre-magnetization by means of a movable permanent magnet |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1201993A true FR1201993A (en) | 1960-01-07 |
Family
ID=7367394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1201993D Expired FR1201993A (en) | 1957-09-06 | 1958-09-04 | Device comprising an inductance variable with the current intensity |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1077332B (en) |
FR (1) | FR1201993A (en) |
GB (1) | GB890883A (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1007394B (en) * | 1951-12-29 | 1957-05-02 | Philips Nv | Coil system with at least one high frequency coil with a pre-magnetized rod core |
DE1014244B (en) * | 1953-03-21 | 1957-08-22 | Philips Nv | Ferromagnetic coil core premagnetized by permanent magnets |
-
1957
- 1957-09-06 DE DEP19270A patent/DE1077332B/en active Pending
-
1958
- 1958-09-03 GB GB2830358A patent/GB890883A/en not_active Expired
- 1958-09-04 FR FR1201993D patent/FR1201993A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1077332B (en) | 1960-03-10 |
GB890883A (en) | 1962-03-07 |
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