ATE512504T1 - Verfahren zur breitbandanpassung und ein entsprechendes netzelement - Google Patents
Verfahren zur breitbandanpassung und ein entsprechendes netzelementInfo
- Publication number
- ATE512504T1 ATE512504T1 AT08290986T AT08290986T ATE512504T1 AT E512504 T1 ATE512504 T1 AT E512504T1 AT 08290986 T AT08290986 T AT 08290986T AT 08290986 T AT08290986 T AT 08290986T AT E512504 T1 ATE512504 T1 AT E512504T1
- Authority
- AT
- Austria
- Prior art keywords
- input
- network element
- output port
- narrowband
- power amplifier
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000010295 mobile communication Methods 0.000 abstract 1
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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
-
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/222—A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08290986A EP2178219B1 (de) | 2008-10-20 | 2008-10-20 | Verfahren zur Breitbandanpassung und ein entsprechendes Netzelement |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE512504T1 true ATE512504T1 (de) | 2011-06-15 |
Family
ID=40419177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08290986T ATE512504T1 (de) | 2008-10-20 | 2008-10-20 | Verfahren zur breitbandanpassung und ein entsprechendes netzelement |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2178219B1 (de) |
AT (1) | ATE512504T1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10044381B2 (en) | 2012-02-23 | 2018-08-07 | Qualcomm Incorporated | Wireless device with filters to support co-existence in adjacent frequency bands |
US9692392B2 (en) | 2012-09-11 | 2017-06-27 | Qualcomm Incorporated | Filters for multi-band wireless device |
CN104158502B (zh) * | 2014-08-13 | 2018-02-06 | 豪芯微电子科技(上海)有限公司 | 宽带功率放大模块 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5774017A (en) * | 1996-06-03 | 1998-06-30 | Anadigics, Inc. | Multiple-band amplifier |
DE19823060C2 (de) * | 1998-05-22 | 2001-02-22 | Ericsson Telefon Ab L M | Leistungsverstärker-Ausgangsschaltung |
US6950634B2 (en) * | 2002-05-23 | 2005-09-27 | Freescale Semiconductor, Inc. | Transceiver circuit arrangement and method |
JP5086630B2 (ja) * | 2006-12-20 | 2012-11-28 | 株式会社エヌ・ティ・ティ・ドコモ | 整合回路、デュアルバンド電力増幅器 |
-
2008
- 2008-10-20 AT AT08290986T patent/ATE512504T1/de not_active IP Right Cessation
- 2008-10-20 EP EP08290986A patent/EP2178219B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2178219B1 (de) | 2011-06-08 |
EP2178219A1 (de) | 2010-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |