FI98872B - Parannettu portaittain säädettävä suodatin - Google Patents

Parannettu portaittain säädettävä suodatin

Info

Publication number: FI98872B
Authority: FI; Finland
Prior art keywords: adjustable filter; improved step; improved; adjustable; filter
Prior art date: 1995-08-23

Application number

FI953963A

Other languages

English (en)

Swedish (sv)

Other versions

FI953963A0 (fi

FI953963L (fi

FI98872C (fi

Inventor

Kimmo Ervasti

Pertti Nissinen

Original Assignee

Lk Products Oy

Priority date (The priority date 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 date listed.)

1995-08-23

Filing date

1995-08-23

Publication date

1997-05-15

1995-08-23 Application filed by Lk Products Oy filed Critical Lk Products Oy

1995-08-23 Priority to FI953963A priority Critical patent/FI98872C/fi

1995-08-23 Publication of FI953963A0 publication Critical patent/FI953963A0/fi

1996-08-20 Priority to EP96306060A priority patent/EP0759644A1/en

1996-08-22 Priority to US08/701,359 priority patent/US5793269A/en

1997-02-24 Publication of FI953963L publication Critical patent/FI953963L/fi

1997-05-15 Publication of FI98872B publication Critical patent/FI98872B/fi

1997-08-25 Application granted granted Critical

1997-08-25 Publication of FI98872C publication Critical patent/FI98872C/fi

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Control Of Motors That Do Not Use Commutators (AREA)
Waveguide Switches, Polarizers, And Phase Shifters (AREA)

FI953963A 1995-08-23 1995-08-23 Parannettu portaittain säädettävä suodatin FI98872C (fi)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
FI953963A FI98872C (fi)	1995-08-23	1995-08-23	Parannettu portaittain säädettävä suodatin
EP96306060A EP0759644A1 (en)	1995-08-23	1996-08-20	Microwave filter
US08/701,359 US5793269A (en)	1995-08-23	1996-08-22	Stepwise regulated filter having a multiple-step switch

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI953963A FI98872C (fi)	1995-08-23	1995-08-23	Parannettu portaittain säädettävä suodatin
FI953963		1995-08-23

Publications (4)

Publication Number	Publication Date
FI953963A0 FI953963A0 (fi)	1995-08-23
FI953963L FI953963L (fi)	1997-02-24
FI98872B true FI98872B (fi)	1997-05-15
FI98872C FI98872C (fi)	1997-08-25

Family

ID=8543901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI953963A FI98872C (fi)	1995-08-23	1995-08-23	Parannettu portaittain säädettävä suodatin

Country Status (3)

Country	Link
US (1)	US5793269A (fi)
EP (1)	EP0759644A1 (fi)
FI (1)	FI98872C (fi)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6229412B1 (en)	1999-03-31	2001-05-08	Tektronix, Inc.	PIN diode switch to AC ground with three biasing sources
US6967547B2 (en) *	2002-06-24	2005-11-22	Signal Technology Corporation	RF switch including diodes with intrinsic regions
CN1989652B (zh)	2004-06-28	2013-03-13	脉冲芬兰有限公司	天线部件
FI20055420A0 (fi)	2005-07-25	2005-07-25	Lk Products Oy	Säädettävä monikaista antenni
FI119009B (fi)	2005-10-03	2008-06-13	Pulse Finland Oy	Monikaistainen antennijärjestelmä
FI118782B (fi)	2005-10-14	2008-03-14	Pulse Finland Oy	Säädettävä antenni
FI119577B (fi) *	2005-11-24	2008-12-31	Pulse Finland Oy	Monikaistainen antennikomponentti
US8618990B2 (en)	2011-04-13	2013-12-31	Pulse Finland Oy	Wideband antenna and methods
US7639101B2 (en)	2006-11-17	2009-12-29	Superconductor Technologies, Inc.	Low-loss tunable radio frequency filter
US10211538B2 (en)	2006-12-28	2019-02-19	Pulse Finland Oy	Directional antenna apparatus and methods
FI20075269A0 (fi)	2007-04-19	2007-04-19	Pulse Finland Oy	Menetelmä ja järjestely antennin sovittamiseksi
FI120427B (fi)	2007-08-30	2009-10-15	Pulse Finland Oy	Säädettävä monikaista-antenni
FI20096134A0 (fi)	2009-11-03	2009-11-03	Pulse Finland Oy	Säädettävä antenni
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
FI20105158A7 (fi)	2010-02-18	2011-08-19	Pulse Finland Oy	Kuorisäteilijällä varustettu antenni
US9406998B2 (en)	2010-04-21	2016-08-02	Pulse Finland Oy	Distributed multiband antenna and methods
FI20115072A0 (fi)	2011-01-25	2011-01-25	Pulse Finland Oy	Moniresonanssiantenni, -antennimoduuli ja radiolaite
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
JP6158780B2 (ja) *	2014-03-14	2017-07-05	レゾナントインコーポレイテッドＲｅｓｏｎａｎｔＩｎｃ．	低損失の可変無線周波数フィルタ
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 (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4502029A (en) *	1983-02-17	1985-02-26	International Telephone And Telegraph Corporation	Extended resonator electronically tunable band pass filter
US5055808A (en) *	1990-09-21	1991-10-08	Motorola, Inc.	Bandwidth agile, dielectrically loaded resonator filter
US5107233A (en) *	1990-10-15	1992-04-21	Hewlett-Packard Company	Amplitude correction of field coupled varactor tuned filters
FI88442C (fi) *	1991-06-25	1993-05-10	Lk Products Oy	Foerfarande foer foerskjutning av den karakteristika kurvan av en resonator i frekvensplanet och en resonatorkonstruktion
FI95851C (fi) *	1993-09-10	1996-03-25	Lk Products Oy	Siirtojohtoresonaattorin sähköinen taajuudensäätökytkentä sekä säädettävä suodatin

1995
- 1995-08-23 FI FI953963A patent/FI98872C/fi not_active IP Right Cessation
1996
- 1996-08-20 EP EP96306060A patent/EP0759644A1/en not_active Withdrawn
- 1996-08-22 US US08/701,359 patent/US5793269A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US5793269A (en)	1998-08-11
EP0759644A1 (en)	1997-02-26
FI953963A0 (fi)	1995-08-23
FI953963L (fi)	1997-02-24
FI98872C (fi)	1997-08-25

Publication	Publication Date	Title
FI98872B (fi)	1997-05-15	Parannettu portaittain säädettävä suodatin
FI951352L (fi)	1996-09-23	Portaittain säädettävä suodatin
DE69612368D1 (de)	2001-05-10	Filterelement
DE59504889D1 (de)	1999-03-04	Filter
FI98990B (fi)	1997-06-13	Suodatin
DE69622622D1 (de)	2002-09-05	Filter
DE59605831D1 (de)	2000-10-05	Filterelement
FR2731917B1 (fr)	1997-08-01	Elements filtrants
FI101201B1 (fi)	1998-05-15	Suodatin
BR9504622A (pt)	1996-10-08	Filtro
DE69614331D1 (de)	2001-09-13	Signalangepasstes Filter
NO960955D0 (no)	1996-03-07	Filterelement
DE19680345D2 (de)	1998-04-02	Filteranordnung
FI97448B (fi)	1996-09-13	Suodatinväline
DE59602832D1 (de)	1999-09-23	Filteranordnung
ATE199221T1 (de)	2001-03-15	Filterelement
FI971091L (fi)	1997-03-14	Suodatin
IT239843Y1 (it)	2001-03-13	Filtro
KR970004362U (ko)	1997-02-19	여과기용 필터
DK65995A (da)	1996-12-10	Plisségardin
FI2256U1 (fi)	1996-01-11	Suodatin
SE9501699D0 (sv)	1995-05-08	Filter
LV11282A (lv)	1996-06-20	Pasattires filtrs
BR7501015U (pt)	1997-09-09	Filtroplast
FI953073A0 (fi)	1995-06-21	Filter foer avrinningsvatten

Legal Events

Date	Code	Title	Description
1995-08-23	FG	Patent granted	Owner name: LK-PRODUCTS OY
1997-04-16	BB	Publication of examined application
2005-02-28	MA	Patent expired