SE8902487D0 - Oeverfoeringslinjeresonator - Google Patents
OeverfoeringslinjeresonatorInfo
- Publication number
- SE8902487D0 SE8902487D0 SE8902487A SE8902487A SE8902487D0 SE 8902487 D0 SE8902487 D0 SE 8902487D0 SE 8902487 A SE8902487 A SE 8902487A SE 8902487 A SE8902487 A SE 8902487A SE 8902487 D0 SE8902487 D0 SE 8902487D0
- Authority
- SE
- Sweden
- Prior art keywords
- resonator
- pct
- date jun
- helix
- sec
- 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
- H01P7/005—Helical resonators; Spiral resonators
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI875142A FI78198C (sv) | 1987-11-20 | 1987-11-20 | Överföringsledningsresonator |
PCT/FI1988/000163 WO1989005046A1 (en) | 1987-11-20 | 1988-10-07 | A transmission line resonator |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8902487L SE8902487L (sv) | 1989-07-10 |
SE8902487D0 true SE8902487D0 (sv) | 1989-07-10 |
SE463742B SE463742B (sv) | 1991-01-14 |
Family
ID=8525449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8902487A SE463742B (sv) | 1987-11-20 | 1989-07-10 | Resonatorstruktur samt anvaendning av resonatorstrukturen i ett filter |
Country Status (10)
Country | Link |
---|---|
US (1) | US5047739A (sv) |
JP (1) | JPH02502059A (sv) |
AU (1) | AU2539488A (sv) |
CH (1) | CH679189A5 (sv) |
DE (1) | DE3891014C2 (sv) |
DK (1) | DK167989B1 (sv) |
FI (1) | FI78198C (sv) |
GB (1) | GB2217921B (sv) |
SE (1) | SE463742B (sv) |
WO (1) | WO1989005046A1 (sv) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI80542C (sv) * | 1988-10-27 | 1990-06-11 | Lk Products Oy | Resonatorkonstruktion |
FI84674C (sv) * | 1990-02-07 | 1991-12-27 | Lk Products Oy | Helix-resonator |
GB2253532A (en) * | 1991-03-04 | 1992-09-09 | Motorola Israel Ltd | A resonator |
FI87854C (sv) * | 1991-04-12 | 1993-02-25 | Lk Products Oy | Förfarande för att tillverka ett högfrekvensfilter samt högfrekvensfil ter tillverkat enligt förfarandet |
FI91116C (sv) * | 1992-04-21 | 1994-05-10 | Lk Products Oy | Helix-resonator |
FI92265C (sv) * | 1992-11-23 | 1994-10-10 | Lk Products Oy | Radiofrekvensfilter, vars helix-resonatorer på insidan stöds av en isoleringsplatta |
FI94914C (sv) * | 1993-12-23 | 1995-11-10 | Lk Products Oy | Helix-filter av kamtyp |
FI95516C (sv) * | 1994-03-15 | 1996-02-12 | Lk Products Oy | Kopplingselement för kopplandet till en överföringledningsresonator |
FI96998C (sv) * | 1994-10-07 | 1996-09-25 | Lk Products Oy | Radiofrekvensfilter omfattande helix-resonatorer |
FI97922C (sv) * | 1995-03-22 | 1997-03-10 | Lk Products Oy | Filter med förbättrat stopp/passförhållande |
FI98417C (sv) * | 1995-05-03 | 1997-06-10 | Lk Products Oy | Överföringsledningsresonatorfilter |
JP3478219B2 (ja) * | 1999-12-28 | 2003-12-15 | 株式会社村田製作所 | 共振器、共振素子、共振器装置、フィルタ、デュプレクサおよび通信装置 |
EP1763905A4 (en) | 2004-06-28 | 2012-08-29 | Pulse Finland Oy | ANTENNA COMPONENT |
FI20055420A0 (sv) | 2005-07-25 | 2005-07-25 | Lk Products Oy | Reglerbar flerbandsantenn |
FI119009B (sv) | 2005-10-03 | 2008-06-13 | Pulse Finland Oy | Flerbandsantennsystem |
FI118782B (sv) | 2005-10-14 | 2008-03-14 | Pulse Finland Oy | Reglerbar antenn |
FI119577B (sv) * | 2005-11-24 | 2008-12-31 | Pulse Finland Oy | Flerbandsantennkomponent |
US8618990B2 (en) | 2011-04-13 | 2013-12-31 | Pulse Finland Oy | Wideband antenna and methods |
US10211538B2 (en) | 2006-12-28 | 2019-02-19 | Pulse Finland Oy | Directional antenna apparatus and methods |
FI20075269A0 (sv) | 2007-04-19 | 2007-04-19 | Pulse Finland Oy | Förfarande och system för anpassning av en antenn |
FI120427B (sv) | 2007-08-30 | 2009-10-15 | Pulse Finland Oy | Reglerbar flerbandsantenn |
FI20096134A0 (sv) | 2009-11-03 | 2009-11-03 | Pulse Finland Oy | Reglerbar antenn |
FI20096251A0 (sv) | 2009-11-27 | 2009-11-27 | Pulse Finland Oy | MIMO-antenn |
US8847833B2 (en) | 2009-12-29 | 2014-09-30 | Pulse Finland Oy | Loop resonator apparatus and methods for enhanced field control |
FI20105158A (sv) | 2010-02-18 | 2011-08-19 | Pulse Finland Oy | Med skalstrålare försedd antenn |
US9406998B2 (en) | 2010-04-21 | 2016-08-02 | Pulse Finland Oy | Distributed multiband antenna and methods |
FI20115072A0 (sv) | 2011-01-25 | 2011-01-25 | Pulse Finland Oy | Multiresonansantenn, -antennmodul och radioanordning |
US9673507B2 (en) | 2011-02-11 | 2017-06-06 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
US8648752B2 (en) | 2011-02-11 | 2014-02-11 | Pulse Finland Oy | Chassis-excited antenna apparatus and methods |
US8866689B2 (en) | 2011-07-07 | 2014-10-21 | Pulse Finland Oy | Multi-band antenna and methods for long term evolution wireless system |
US9450291B2 (en) | 2011-07-25 | 2016-09-20 | Pulse Finland Oy | Multiband slot loop antenna apparatus and methods |
US9123990B2 (en) | 2011-10-07 | 2015-09-01 | Pulse Finland Oy | Multi-feed antenna apparatus and methods |
US9531058B2 (en) | 2011-12-20 | 2016-12-27 | Pulse Finland Oy | Loosely-coupled radio antenna apparatus and methods |
US9484619B2 (en) | 2011-12-21 | 2016-11-01 | Pulse Finland Oy | Switchable diversity antenna apparatus and methods |
US8988296B2 (en) | 2012-04-04 | 2015-03-24 | Pulse Finland Oy | Compact polarized antenna and methods |
US9979078B2 (en) | 2012-10-25 | 2018-05-22 | Pulse Finland Oy | Modular cell antenna apparatus and methods |
US10069209B2 (en) | 2012-11-06 | 2018-09-04 | Pulse Finland Oy | Capacitively coupled antenna apparatus and methods |
US10079428B2 (en) | 2013-03-11 | 2018-09-18 | Pulse Finland Oy | Coupled antenna structure and methods |
US9647338B2 (en) | 2013-03-11 | 2017-05-09 | Pulse Finland Oy | Coupled antenna structure and methods |
US9634383B2 (en) | 2013-06-26 | 2017-04-25 | Pulse Finland Oy | Galvanically separated non-interacting antenna sector apparatus and methods |
US9680212B2 (en) | 2013-11-20 | 2017-06-13 | Pulse Finland Oy | Capacitive grounding methods and apparatus for mobile devices |
US9590308B2 (en) | 2013-12-03 | 2017-03-07 | Pulse Electronics, Inc. | Reduced surface area antenna apparatus and mobile communications devices incorporating the same |
US9350081B2 (en) | 2014-01-14 | 2016-05-24 | Pulse Finland Oy | Switchable multi-radiator high band antenna apparatus |
US9948002B2 (en) | 2014-08-26 | 2018-04-17 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9973228B2 (en) | 2014-08-26 | 2018-05-15 | Pulse Finland Oy | Antenna apparatus with an integrated proximity sensor and methods |
US9722308B2 (en) | 2014-08-28 | 2017-08-01 | Pulse Finland Oy | Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use |
US9906260B2 (en) | 2015-07-30 | 2018-02-27 | Pulse Finland Oy | Sensor-based closed loop antenna swapping apparatus and methods |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247475A (en) * | 1963-09-06 | 1966-04-19 | Motorola Inc | Helical resonator with variable capacitor having fixed plate which also functions as inductance |
US3691487A (en) * | 1970-04-24 | 1972-09-12 | Toko Inc | Helical resonator type filter |
JPS5124152A (en) * | 1974-08-21 | 1976-02-26 | Toko Inc | Herikaru rezoneita fuiruta |
US3936776A (en) * | 1975-03-10 | 1976-02-03 | Bell Telephone Laboratories, Incorporated | Interspersed double winding helical resonator with connections to cavity |
US4342969A (en) * | 1980-10-06 | 1982-08-03 | General Electric Company | Means for matching impedances between a helical resonator and a circuit connected thereto |
US4374370A (en) * | 1981-03-30 | 1983-02-15 | Motorola, Inc. | Helical resonator filter |
JPS5824201A (ja) * | 1981-08-06 | 1983-02-14 | Fujitsu Ltd | ヘリカルフイルタ |
JPS58154398A (ja) * | 1982-03-08 | 1983-09-13 | Fuji Xerox Co Ltd | ステツプモ−タの励磁回路 |
JPS6042902A (ja) * | 1983-08-18 | 1985-03-07 | Matsushita Electric Ind Co Ltd | ヘリカルフイルタ |
JPS60127801A (ja) * | 1983-12-15 | 1985-07-08 | Matsushita Electric Ind Co Ltd | ヘリカルフイルタ |
JPS60140901A (ja) * | 1983-12-27 | 1985-07-25 | Matsushita Electric Ind Co Ltd | ヘリカルフイルタ |
US4621245A (en) * | 1984-05-08 | 1986-11-04 | Zenith Electronics Corporation | Intermediate frequency filter for a DBS receiver |
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 |
US4700158A (en) * | 1986-09-30 | 1987-10-13 | Rca Corporation | Helical resonator |
-
1987
- 1987-11-20 FI FI875142A patent/FI78198C/sv not_active IP Right Cessation
-
1988
- 1988-10-07 DE DE3891014A patent/DE3891014C2/de not_active Expired - Fee Related
- 1988-10-07 GB GB8910491A patent/GB2217921B/en not_active Expired - Lifetime
- 1988-10-07 CH CH2597/89A patent/CH679189A5/de not_active IP Right Cessation
- 1988-10-07 US US07/377,854 patent/US5047739A/en not_active Expired - Lifetime
- 1988-10-07 JP JP63508146A patent/JPH02502059A/ja active Pending
- 1988-10-07 WO PCT/FI1988/000163 patent/WO1989005046A1/en active Application Filing
- 1988-10-07 AU AU25394/88A patent/AU2539488A/en not_active Abandoned
-
1989
- 1989-07-10 SE SE8902487A patent/SE463742B/sv not_active IP Right Cessation
- 1989-07-14 DK DK350489A patent/DK167989B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3891014C2 (de) | 1998-01-29 |
FI78198B (fi) | 1989-02-28 |
DK350489A (da) | 1989-07-14 |
SE8902487L (sv) | 1989-07-10 |
AU2539488A (en) | 1989-06-14 |
CH679189A5 (sv) | 1991-12-31 |
GB8910491D0 (en) | 1989-08-02 |
GB2217921B (en) | 1992-01-08 |
FI875142A0 (fi) | 1987-11-20 |
GB2217921A (en) | 1989-11-01 |
DK167989B1 (da) | 1994-01-10 |
JPH02502059A (ja) | 1990-07-05 |
SE463742B (sv) | 1991-01-14 |
FI78198C (sv) | 1989-06-12 |
WO1989005046A1 (en) | 1989-06-01 |
DK350489D0 (da) | 1989-07-14 |
US5047739A (en) | 1991-09-10 |
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Legal Events
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NAL | Patent in force |
Ref document number: 8902487-1 Format of ref document f/p: F |
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