FR981590A - Dispositif de couplage - Google Patents
Dispositif de couplageInfo
- Publication number
- FR981590A FR981590A FR981590DA FR981590A FR 981590 A FR981590 A FR 981590A FR 981590D A FR981590D A FR 981590DA FR 981590 A FR981590 A FR 981590A
- Authority
- FR
- France
- Prior art keywords
- coupling device
- coupling
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
-
- 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
- H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR981590T | 1948-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR981590A true FR981590A (fr) | 1951-05-28 |
Family
ID=9534047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR981590D Expired FR981590A (fr) | 1948-12-31 | 1948-12-31 | Dispositif de couplage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR981590A (fr) |
-
1948
- 1948-12-31 FR FR981590D patent/FR981590A/fr not_active Expired
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