SE9102236L - Filter - Google Patents
FilterInfo
- Publication number
- SE9102236L SE9102236L SE9102236A SE9102236A SE9102236L SE 9102236 L SE9102236 L SE 9102236L SE 9102236 A SE9102236 A SE 9102236A SE 9102236 A SE9102236 A SE 9102236A SE 9102236 L SE9102236 L SE 9102236L
- Authority
- SE
- Sweden
- Prior art keywords
- coil
- movable
- metal body
- coils
- input
- Prior art date
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
- H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
-
- 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
- H01F21/10—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by means of a movable shield
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7960590U JPH0438103U ( ) | 1990-07-26 | 1990-07-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9102236D0 SE9102236D0 (sv) | 1991-07-25 |
SE9102236L true SE9102236L (sv) | 1992-01-27 |
Family
ID=13694650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9102236A SE9102236L (sv) | 1990-07-26 | 1991-07-25 | Filter |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH0438103U ( ) |
DE (1) | DE4124924C2 ( ) |
SE (1) | SE9102236L ( ) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6084487A (en) * | 1998-11-27 | 2000-07-04 | Hoffman; Mark Allan | Helical filter with a removable tap housing |
US6816037B2 (en) | 1998-11-27 | 2004-11-09 | Mark Allan Hoffman | Helical filters and methods for specifying assembly thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE523195C (de) * | 1931-04-20 | Telefunken Gmbh | Vorrichtung zur Kopplung zweier oder mehrerer abgestimmter Kreise | |
DE1759503U (de) * | 1955-10-06 | 1958-01-09 | Deutsche Elektronik Gmbh | Schwingkreis fuer elektromagnetische schwingungen sehr hoher frequenz. |
JPS5643499A (en) * | 1979-09-08 | 1981-04-22 | Japan Synthetic Rubber Co Ltd | Internal size latex for paper making |
JPS58184050A (ja) * | 1982-04-20 | 1983-10-27 | Kobe Steel Ltd | クロツプ切断処理設備 |
JPS61161852A (ja) * | 1985-01-11 | 1986-07-22 | Naoji Hamahata | 通信機器用自動呼出し装置 |
JPS63100487A (ja) * | 1986-10-17 | 1988-05-02 | Fuji Xerox Co Ltd | 静電印刷装置 |
-
1990
- 1990-07-26 JP JP7960590U patent/JPH0438103U/ja active Pending
-
1991
- 1991-07-25 SE SE9102236A patent/SE9102236L/xx not_active Application Discontinuation
- 1991-07-26 DE DE19914124924 patent/DE4124924C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4124924A1 (de) | 1992-02-06 |
DE4124924C2 (de) | 1994-08-11 |
JPH0438103U ( ) | 1992-03-31 |
SE9102236D0 (sv) | 1991-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 9102236-8 |