ATE270473T1 - Frequenzmultiplexer - Google Patents
FrequenzmultiplexerInfo
- Publication number
- ATE270473T1 ATE270473T1 AT01962830T AT01962830T ATE270473T1 AT E270473 T1 ATE270473 T1 AT E270473T1 AT 01962830 T AT01962830 T AT 01962830T AT 01962830 T AT01962830 T AT 01962830T AT E270473 T1 ATE270473 T1 AT E270473T1
- Authority
- AT
- Austria
- Prior art keywords
- frequency
- circuit
- filter
- common terminal
- filter characteristic
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Filters And Equalizers (AREA)
- Electronic Switches (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Surgical Instruments (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/617,678 US6950410B1 (en) | 2000-07-14 | 2000-07-14 | Frequency multiplexer |
PCT/EP2001/007688 WO2002007337A2 (en) | 2000-07-14 | 2001-07-05 | Frequency multiplexer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE270473T1 true ATE270473T1 (de) | 2004-07-15 |
Family
ID=24474589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01962830T ATE270473T1 (de) | 2000-07-14 | 2001-07-05 | Frequenzmultiplexer |
Country Status (7)
Country | Link |
---|---|
US (1) | US6950410B1 (de) |
EP (1) | EP1302000B1 (de) |
JP (1) | JP2004504759A (de) |
AT (1) | ATE270473T1 (de) |
AU (1) | AU2001283924A1 (de) |
DE (1) | DE60104121T2 (de) |
WO (1) | WO2002007337A2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100477768B1 (ko) * | 2002-03-13 | 2005-03-22 | 텔레포스 주식회사 | 스위치 모듈 |
EP1825528B1 (de) * | 2004-12-09 | 2015-07-08 | Wispry, Inc. | Abstimmbare LC Frequenzweiche mit mehreren Pol-Nullstellen-Elementen |
US7884685B2 (en) * | 2007-09-05 | 2011-02-08 | Nokia Corporation | Band switching by diplexer component tuning |
DE102008056911B4 (de) * | 2008-11-12 | 2015-11-26 | Siemens Aktiengesellschaft | Impedanztransformierendes Diplexfilter zum Filtern von Signalen, Kernspintomograph und Herstellungsverfahren |
US8344959B2 (en) * | 2009-04-30 | 2013-01-01 | Nokia Corporation | Multiprotocol antenna for wireless systems |
US20100279734A1 (en) * | 2009-04-30 | 2010-11-04 | Nokia Corporation | Multiprotocol Antenna For Wireless Systems |
US8610638B2 (en) | 2011-01-17 | 2013-12-17 | Nokia Corporation | FM transmission using a RFID/NFC coil antenna |
JP5638468B2 (ja) * | 2011-06-08 | 2014-12-10 | アルプス電気株式会社 | 信号切替装置 |
US8933858B2 (en) * | 2012-08-09 | 2015-01-13 | Qualcomm Incorporated | Front end parallel resonant switch |
US9793616B2 (en) | 2012-11-19 | 2017-10-17 | Apple Inc. | Shared antenna structures for near-field communications and non-near-field communications circuitry |
US9325080B2 (en) | 2014-03-03 | 2016-04-26 | Apple Inc. | Electronic device with shared antenna structures and balun |
US9621230B2 (en) | 2014-03-03 | 2017-04-11 | Apple Inc. | Electronic device with near-field antennas |
US10312593B2 (en) * | 2014-04-16 | 2019-06-04 | Apple Inc. | Antennas for near-field and non-near-field communications |
KR102330024B1 (ko) * | 2015-03-27 | 2021-11-23 | 삼성전자 주식회사 | 안테나 장치 및 이를 포함하는 전자 장치 |
JP6733817B2 (ja) * | 2017-05-18 | 2020-08-05 | 株式会社村田製作所 | マルチプレクサ、高周波回路および通信装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5652599A (en) * | 1995-09-11 | 1997-07-29 | Qualcomm Incorporated | Dual-band antenna system |
DE19537022C2 (de) | 1995-10-05 | 2003-05-15 | Daimler Chrysler Ag | Sende-/Empfangs-Schalter |
SE508506C2 (sv) * | 1997-02-25 | 1998-10-12 | Ericsson Telefon Ab L M | Anordning och förfarande vid telekommunikation |
JPH11122139A (ja) * | 1997-10-17 | 1999-04-30 | Murata Mfg Co Ltd | アンテナ共用器 |
SE511749C2 (sv) | 1998-04-07 | 1999-11-15 | Ericsson Telefon Ab L M | Antennomkopplare |
JP2000059106A (ja) | 1998-08-11 | 2000-02-25 | Murata Mfg Co Ltd | アンテナ共用器及び通信機装置 |
DE19842706A1 (de) | 1998-09-17 | 2000-03-23 | Siemens Ag | Mehrband-Antennenschalter |
JP3484090B2 (ja) | 1998-12-22 | 2004-01-06 | 株式会社日立製作所 | スイッチ型アンテナ共用器および移動無線端末 |
-
2000
- 2000-07-14 US US09/617,678 patent/US6950410B1/en not_active Expired - Lifetime
-
2001
- 2001-07-05 AU AU2001283924A patent/AU2001283924A1/en not_active Abandoned
- 2001-07-05 WO PCT/EP2001/007688 patent/WO2002007337A2/en active IP Right Grant
- 2001-07-05 EP EP01962830A patent/EP1302000B1/de not_active Expired - Lifetime
- 2001-07-05 AT AT01962830T patent/ATE270473T1/de not_active IP Right Cessation
- 2001-07-05 DE DE60104121T patent/DE60104121T2/de not_active Expired - Lifetime
- 2001-07-05 JP JP2002513117A patent/JP2004504759A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1302000A2 (de) | 2003-04-16 |
DE60104121D1 (de) | 2004-08-05 |
US6950410B1 (en) | 2005-09-27 |
WO2002007337A2 (en) | 2002-01-24 |
JP2004504759A (ja) | 2004-02-12 |
DE60104121T2 (de) | 2005-08-25 |
AU2001283924A1 (en) | 2002-01-30 |
WO2002007337A3 (en) | 2002-06-27 |
EP1302000B1 (de) | 2004-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |