EE03890B1 - Impedantsi sobitusseade - Google Patents

Impedantsi sobitusseade

Info

Publication number
EE03890B1
EE03890B1 EEP200000635A EEP200000635A EE03890B1 EE 03890 B1 EE03890 B1 EE 03890B1 EE P200000635 A EEP200000635 A EE P200000635A EE P200000635 A EEP200000635 A EE P200000635A EE 03890 B1 EE03890 B1 EE 03890B1
Authority
EE
Estonia
Prior art keywords
impedance matching
matching device
impedance
matching
Prior art date
Application number
EEP200000635A
Other languages
English (en)
Estonian (et)
Inventor
Koitsalu Evald
Sveijer Lars
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE200000635A publication Critical patent/EE200000635A/xx
Publication of EE03890B1 publication Critical patent/EE03890B1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H01Q19/09—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens wherein the primary active element is coated with or embedded in a dielectric or magnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
EEP200000635A 1998-05-08 1999-04-23 Impedantsi sobitusseade EE03890B1 (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9801611A SE512036C2 (sv) 1998-05-08 1998-05-08 Anordning för impedansanpassning innefattande två seriella kvartsvågstransformatorer
PCT/SE1999/000668 WO1999059220A2 (en) 1998-05-08 1999-04-23 Impedance-matching device

Publications (2)

Publication Number Publication Date
EE200000635A EE200000635A (et) 2002-04-15
EE03890B1 true EE03890B1 (et) 2002-10-15

Family

ID=20411232

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000635A EE03890B1 (et) 1998-05-08 1999-04-23 Impedantsi sobitusseade

Country Status (12)

Country Link
US (2) US6222500B1 (xx)
EP (1) EP1097489A2 (xx)
JP (1) JP2002515660A (xx)
KR (1) KR100554634B1 (xx)
CN (1) CN1127809C (xx)
AU (1) AU762645B2 (xx)
BR (1) BR9910280A (xx)
EE (1) EE03890B1 (xx)
HK (1) HK1038285A1 (xx)
MY (1) MY121068A (xx)
SE (1) SE512036C2 (xx)
WO (1) WO1999059220A2 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7746292B2 (en) 2001-04-11 2010-06-29 Kyocera Wireless Corp. Reconfigurable radiation desensitivity bracket systems and methods
JP2003188605A (ja) * 2001-12-18 2003-07-04 Murata Mfg Co Ltd ローパスフィルタ
US7180467B2 (en) * 2002-02-12 2007-02-20 Kyocera Wireless Corp. System and method for dual-band antenna matching
US6856211B2 (en) * 2002-05-21 2005-02-15 Nagano Japan Radio Co., Ltd. Coaxial type impedance matching device
US7720443B2 (en) 2003-06-02 2010-05-18 Kyocera Wireless Corp. System and method for filtering time division multiple access telephone communications
US7366304B2 (en) * 2003-10-07 2008-04-29 Lenovo (Singapore) Pte. Ltd. Cruable U-NII wireless radio with secure, integral antenna connection via SM BIOS in U-NII wireless ready device
JP4469632B2 (ja) * 2004-02-24 2010-05-26 富士通株式会社 アンテナ整合回路用制御装置
US7453393B2 (en) * 2005-01-18 2008-11-18 Siemens Milltronics Process Instruments Inc. Coupler with waveguide transition for an antenna in a radar-based level measurement system
US8085109B2 (en) * 2005-09-23 2011-12-27 California Institute Of Technology Electrical funnel: a novel broadband signal combining method
US8723722B2 (en) 2008-08-28 2014-05-13 Alliant Techsystems Inc. Composites for antennas and other applications
US7922528B2 (en) * 2009-04-03 2011-04-12 John Mezzalingua Associates, Inc. Connector and connector system with removable tuning insulator for impedance matching
TWI462385B (zh) * 2009-05-26 2014-11-21 Wistron Neweb Corp 自我匹配之帶通濾波器及其相關降頻器
US10813691B2 (en) * 2014-10-01 2020-10-27 Covidien Lp Miniaturized microwave ablation assembly
CN116130912B (zh) * 2023-04-17 2023-06-13 中国科学院合肥物质科学研究院 一种功率传输系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591667A (en) * 1942-03-31 1947-08-25 Sperry Gyroscope Co Inc Improvements in or relating to impedance transformers for wave guides
US2518665A (en) * 1942-08-22 1950-08-15 Emi Ltd Connector for high-frequency transmission lines and the like
US2438915A (en) * 1943-07-30 1948-04-06 Sperry Corp High-frequency terminating impedance
NL136052B (xx) * 1944-11-16
US2767380A (en) * 1952-09-30 1956-10-16 Bell Telephone Labor Inc Impedance transformer
US3157845A (en) * 1963-01-29 1964-11-17 Gen Electric Rectangular to ridged waveguide transition having separate mode converting and impedance matching sections
US3909755A (en) * 1974-07-18 1975-09-30 Us Army Low pass microwave filter
US4617539A (en) * 1985-05-13 1986-10-14 Raytheon Company Reflective phase shifter
US4694264A (en) * 1986-03-05 1987-09-15 The United States Of America As Represented By The United States Department Of Energy Radio frequency coaxial feedthrough device
US4847629A (en) * 1988-08-03 1989-07-11 Alliance Research Corporation Retractable cellular antenna
US5065819A (en) * 1990-03-09 1991-11-19 Kai Technologies Electromagnetic apparatus and method for in situ heating and recovery of organic and inorganic materials
US5369367A (en) * 1992-12-02 1994-11-29 Hughes Aircraft Company Wideband coax-to-TM01 converter and testing system using the same
US5563615A (en) * 1993-01-15 1996-10-08 Motorola, Inc. Broadband end fed dipole antenna with a double resonant transformer
JP2821567B2 (ja) * 1993-02-26 1998-11-05 五郎 菅原 高周波信号伝送装置
SE9600538D0 (sv) * 1996-02-13 1996-02-13 Allgon Ab Dual band antenna means incorporating helical and elongated radiating structures
US5847625A (en) * 1997-04-02 1998-12-08 Tx Rx Systems Inc. Power Divider directional coupler

Also Published As

Publication number Publication date
AU4401399A (en) 1999-11-29
EP1097489A2 (en) 2001-05-09
US6222500B1 (en) 2001-04-24
WO1999059220A2 (en) 1999-11-18
US20010026243A1 (en) 2001-10-04
MY121068A (en) 2005-12-30
JP2002515660A (ja) 2002-05-28
KR20010071219A (ko) 2001-07-28
SE9801611D0 (sv) 1998-05-08
AU762645B2 (en) 2003-07-03
EE200000635A (et) 2002-04-15
CN1300471A (zh) 2001-06-20
BR9910280A (pt) 2001-01-09
KR100554634B1 (ko) 2006-02-22
HK1038285A1 (en) 2002-03-08
SE9801611L (sv) 1999-11-09
WO1999059220A3 (en) 2000-01-20
CN1127809C (zh) 2003-11-12
SE512036C2 (sv) 2000-01-17

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Legal Events

Date Code Title Description
KB4A Valid patent at the end of a year

Effective date: 20021231

KB4A Valid patent at the end of a year

Effective date: 20031231

HE1A Change of address
KB4A Valid patent at the end of a year

Effective date: 20041231

KB4A Valid patent at the end of a year

Effective date: 20051231

KB4A Valid patent at the end of a year

Effective date: 20061231

KB4A Valid patent at the end of a year

Effective date: 20071231

KB4A Valid patent at the end of a year

Effective date: 20081231

KB4A Valid patent at the end of a year

Effective date: 20091231

KB4A Valid patent at the end of a year

Effective date: 20101231

GB1A Change in the ownership or in the address of the owner