FI964320A - Resonaattorisuodatin - Google Patents
Resonaattorisuodatin Download PDFInfo
- Publication number
- FI964320A FI964320A FI964320A FI964320A FI964320A FI 964320 A FI964320 A FI 964320A FI 964320 A FI964320 A FI 964320A FI 964320 A FI964320 A FI 964320A FI 964320 A FI964320 A FI 964320A
- Authority
- FI
- Finland
- Prior art keywords
- resonator filter
- resonator
- filter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/04—Coaxial resonators
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964320A FI106583B (fi) | 1996-10-25 | 1996-10-25 | Resonaattorisuodatin |
EP97910475A EP0935822A1 (en) | 1996-10-25 | 1997-10-24 | Resonator filter |
US09/284,883 US6198364B1 (en) | 1996-10-25 | 1997-10-24 | Resonator filter having a frequency regulating means with at least one turn |
PCT/FI1997/000651 WO1998020575A1 (en) | 1996-10-25 | 1997-10-24 | Resonator filter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964320A FI106583B (fi) | 1996-10-25 | 1996-10-25 | Resonaattorisuodatin |
FI964320 | 1996-10-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI964320A0 FI964320A0 (fi) | 1996-10-25 |
FI964320A true FI964320A (fi) | 1998-04-26 |
FI106583B FI106583B (fi) | 2001-02-28 |
Family
ID=8546938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI964320A FI106583B (fi) | 1996-10-25 | 1996-10-25 | Resonaattorisuodatin |
Country Status (4)
Country | Link |
---|---|
US (1) | US6198364B1 (fi) |
EP (1) | EP0935822A1 (fi) |
FI (1) | FI106583B (fi) |
WO (1) | WO1998020575A1 (fi) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4374370A (en) | 1981-03-30 | 1983-02-15 | Motorola, Inc. | Helical resonator filter |
US4422058A (en) | 1981-11-10 | 1983-12-20 | Motorola, Inc. | Folded-over helical resonator |
US4682131A (en) * | 1985-06-07 | 1987-07-21 | Motorola Inc. | High-Q RF filter with printed circuit board mounting temperature compensated and impedance matched helical resonators |
GB2235339B (en) * | 1989-08-15 | 1994-02-09 | Racal Mesl Ltd | Microwave resonators and microwave filters incorporating microwave resonators |
FI95516C (fi) | 1994-03-15 | 1996-02-12 | Lk Products Oy | Kytkentäelementti siirtojohtoresonaattoriin kytkeytymiseksi |
-
1996
- 1996-10-25 FI FI964320A patent/FI106583B/fi not_active IP Right Cessation
-
1997
- 1997-10-24 US US09/284,883 patent/US6198364B1/en not_active Expired - Fee Related
- 1997-10-24 WO PCT/FI1997/000651 patent/WO1998020575A1/en not_active Application Discontinuation
- 1997-10-24 EP EP97910475A patent/EP0935822A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0935822A1 (en) | 1999-08-18 |
FI964320A0 (fi) | 1996-10-25 |
US6198364B1 (en) | 2001-03-06 |
FI106583B (fi) | 2001-02-28 |
WO1998020575A1 (en) | 1998-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Name/ company changed in application |
Owner name: ADC SOLITRA OY |
|
MA | Patent expired |