CH676302A5 - - Google Patents
Download PDFInfo
- Publication number
- CH676302A5 CH676302A5 CH335488A CH335488A CH676302A5 CH 676302 A5 CH676302 A5 CH 676302A5 CH 335488 A CH335488 A CH 335488A CH 335488 A CH335488 A CH 335488A CH 676302 A5 CH676302 A5 CH 676302A5
- Authority
- CH
- Switzerland
- Prior art keywords
- helix
- housing
- band filter
- helical
- carrier plate
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 40
- 238000010168 coupling process Methods 0.000 claims description 40
- 238000005859 coupling reaction Methods 0.000 claims description 40
- 238000001465 metallisation Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005495 investment casting Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- 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
- H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- 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
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873730302 DE3730302A1 (de) | 1987-09-10 | 1987-09-10 | Abstimmbares helix-bandfilter fuer den hochfrequenzbereich |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH676302A5 true CH676302A5 (enrdf_load_stackoverflow) | 1990-12-28 |
Family
ID=6335635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH335488A CH676302A5 (enrdf_load_stackoverflow) | 1987-09-10 | 1988-09-07 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH676302A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3730302A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108292556A (zh) * | 2015-12-22 | 2018-07-17 | 伊顿智能动力有限公司 | 模块化集成多相非耦合绕组功率电感器及制造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1925241U (de) * | 1965-07-17 | 1965-10-14 | Blaupunkt Werke Gmbh | Filterkombination fuer nachrichtentechnische geraete. |
| JPS5824201A (ja) * | 1981-08-06 | 1983-02-14 | Fujitsu Ltd | ヘリカルフイルタ |
-
1987
- 1987-09-10 DE DE19873730302 patent/DE3730302A1/de active Granted
-
1988
- 1988-09-07 CH CH335488A patent/CH676302A5/de not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108292556A (zh) * | 2015-12-22 | 2018-07-17 | 伊顿智能动力有限公司 | 模块化集成多相非耦合绕组功率电感器及制造方法 |
| CN108292556B (zh) * | 2015-12-22 | 2020-10-27 | 伊顿智能动力有限公司 | 模块化集成多相非耦合绕组功率电感器及制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3730302C2 (enrdf_load_stackoverflow) | 1993-09-02 |
| DE3730302A1 (de) | 1989-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: AEG MOBILE COMMUNICATION GMBH |
|
| PL | Patent ceased | ||
| PL | Patent ceased |