ATE388526T1 - Reduktion von radiofrequentem übersprechen - Google Patents
Reduktion von radiofrequentem übersprechenInfo
- Publication number
- ATE388526T1 ATE388526T1 AT03076803T AT03076803T ATE388526T1 AT E388526 T1 ATE388526 T1 AT E388526T1 AT 03076803 T AT03076803 T AT 03076803T AT 03076803 T AT03076803 T AT 03076803T AT E388526 T1 ATE388526 T1 AT E388526T1
- Authority
- AT
- Austria
- Prior art keywords
- modulation unit
- power amplifier
- crosstalk
- reduction
- signals
- Prior art date
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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03076803A EP1489750B1 (de) | 2003-06-10 | 2003-06-10 | Reduktion von radiofrequentem Übersprechen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE388526T1 true ATE388526T1 (de) | 2008-03-15 |
Family
ID=33395908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03076803T ATE388526T1 (de) | 2003-06-10 | 2003-06-10 | Reduktion von radiofrequentem übersprechen |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070147276A1 (de) |
EP (1) | EP1489750B1 (de) |
CN (1) | CN1836377A (de) |
AT (1) | ATE388526T1 (de) |
DE (1) | DE60319511T2 (de) |
WO (1) | WO2004112265A1 (de) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0780993A3 (de) * | 1995-12-21 | 2000-01-19 | Lucent Technologies Inc. | Mobilfunkeinheit, das auf mehreren Frequenzbändern betriebsfähig ist |
US5774017A (en) * | 1996-06-03 | 1998-06-30 | Anadigics, Inc. | Multiple-band amplifier |
US5794159A (en) * | 1996-08-07 | 1998-08-11 | Nokia Mobile Phones Limited | Dual band mobile station employing cross-connected transmitter and receiver circuits |
US6188877B1 (en) * | 1997-07-03 | 2001-02-13 | Ericsson Inc. | Dual-band, dual-mode power amplifier with reduced power loss |
US6091966A (en) * | 1997-09-29 | 2000-07-18 | Ericsson, Inc. | Dual-band, dual-mode power amplifier |
GB2346049A (en) * | 1999-01-19 | 2000-07-26 | Roke Manor Research | Duplex filtering |
GB2362544A (en) * | 2000-05-17 | 2001-11-21 | Roke Manor Research | Filtering module for multi-mode communiction terminal |
JP3895532B2 (ja) * | 2000-09-11 | 2007-03-22 | 株式会社ルネサステクノロジ | 高周波電力増幅装置及び無線通信機 |
WO2004023649A1 (ja) * | 2002-09-05 | 2004-03-18 | Renesas Technology Corp. | 高周波電力増幅用電子部品および無線通信システム |
-
2003
- 2003-06-10 EP EP03076803A patent/EP1489750B1/de not_active Expired - Lifetime
- 2003-06-10 DE DE60319511T patent/DE60319511T2/de not_active Expired - Lifetime
- 2003-06-10 AT AT03076803T patent/ATE388526T1/de not_active IP Right Cessation
-
2004
- 2004-05-12 CN CNA2004800229180A patent/CN1836377A/zh active Pending
- 2004-05-12 US US10/559,798 patent/US20070147276A1/en not_active Abandoned
- 2004-05-12 WO PCT/EP2004/005087 patent/WO2004112265A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1489750B1 (de) | 2008-03-05 |
WO2004112265A1 (en) | 2004-12-23 |
CN1836377A (zh) | 2006-09-20 |
DE60319511D1 (de) | 2008-04-17 |
US20070147276A1 (en) | 2007-06-28 |
DE60319511T2 (de) | 2009-03-26 |
EP1489750A1 (de) | 2004-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |