DE69321859D1 - Electric filter - Google Patents

Electric filter

Info

Publication number
DE69321859D1
DE69321859D1 DE69321859T DE69321859T DE69321859D1 DE 69321859 D1 DE69321859 D1 DE 69321859D1 DE 69321859 T DE69321859 T DE 69321859T DE 69321859 T DE69321859 T DE 69321859T DE 69321859 D1 DE69321859 D1 DE 69321859D1
Authority
DE
Germany
Prior art keywords
electric filter
filter
electric
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69321859T
Other languages
German (de)
Other versions
DE69321859T2 (en
Inventor
Seppo Yrjoelae
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Powerwave Comtek Oy
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.)
Filing date
Publication date
Application filed by LK Products Oy filed Critical LK Products Oy
Application granted granted Critical
Publication of DE69321859D1 publication Critical patent/DE69321859D1/en
Publication of DE69321859T2 publication Critical patent/DE69321859T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
DE1993621859 1992-03-09 1993-02-19 Electric filter Expired - Fee Related DE69321859T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI921025A FI90478C (en) 1992-03-09 1992-03-09 Filter

Publications (2)

Publication Number Publication Date
DE69321859D1 true DE69321859D1 (en) 1998-12-10
DE69321859T2 DE69321859T2 (en) 1999-05-12

Family

ID=8534886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993621859 Expired - Fee Related DE69321859T2 (en) 1992-03-09 1993-02-19 Electric filter

Country Status (7)

Country Link
EP (1) EP0560503B1 (en)
JP (1) JPH06120708A (en)
AU (1) AU661556B2 (en)
CA (1) CA2091089A1 (en)
DE (1) DE69321859T2 (en)
DK (1) DK0560503T3 (en)
FI (1) FI90478C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI110391B (en) * 1995-11-08 2003-01-15 Solitra Oy Capsule filter
FI980911A (en) * 1998-04-24 1999-10-25 Nokia Networks Oy resonator
JP2003204203A (en) * 2002-01-08 2003-07-18 Murata Mfg Co Ltd Filter with directional coupler and communication device
EP2180672B1 (en) 2008-10-23 2018-01-24 Volkswagen Aktiengesellschaft Mobile device system for a motor vehicle
DE102009050529B4 (en) 2009-10-23 2020-06-04 Volkswagen Ag Mobile device system for a motor vehicle
DE202009017289U1 (en) 2009-12-22 2010-03-25 Volkswagen Ag Control panel for operating a mobile phone in a motor vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE527584A (en) * 1952-05-08
US3829770A (en) * 1971-10-26 1974-08-13 Coaxial Dynamics Inc Directional coupler for transmission lines
US4232401A (en) * 1979-08-20 1980-11-04 The United States Of America As Represented By The Secretary Of The Army Millimeter wave image guide integrated balanced mixer
US4433314A (en) * 1982-01-21 1984-02-21 The United States Of America As Represented By The Secretary Of The Navy Millimeter wave suspended substrate multiplexer
GB8305411D0 (en) * 1983-02-26 1983-03-30 Lucas Ind Plc Microwave filter
CA1218119A (en) * 1984-03-15 1987-02-17 Andrey Polischuk Overload protector
US5230093A (en) * 1991-05-03 1993-07-20 Rich Randall W Transmitter filter with integral directional coupler for cellular telephones

Also Published As

Publication number Publication date
JPH06120708A (en) 1994-04-28
FI921025A0 (en) 1992-03-09
DE69321859T2 (en) 1999-05-12
AU661556B2 (en) 1995-07-27
AU3397393A (en) 1993-09-16
EP0560503A1 (en) 1993-09-15
FI90478C (en) 1994-02-10
CA2091089A1 (en) 1993-09-10
DK0560503T3 (en) 1999-07-19
FI90478B (en) 1993-10-29
FI921025A (en) 1993-09-10
EP0560503B1 (en) 1998-11-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FILTRONIC LK OY., KEMPELE, FI

8339 Ceased/non-payment of the annual fee