WO2002078203A1 - Montage composite haute frequence et appareil terminal d'information l'utilisant - Google Patents
Montage composite haute frequence et appareil terminal d'information l'utilisant Download PDFInfo
- Publication number
- WO2002078203A1 WO2002078203A1 PCT/JP2002/002451 JP0202451W WO02078203A1 WO 2002078203 A1 WO2002078203 A1 WO 2002078203A1 JP 0202451 W JP0202451 W JP 0202451W WO 02078203 A1 WO02078203 A1 WO 02078203A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- port
- transmission
- reception
- receiving
- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
-
- 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
Definitions
- the present invention relates to a composite high-frequency component for receiving signals in a plurality of different bands and an information terminal device including the same.
- FIGS. 3 and 4 have been used as composite high-frequency components for selectively transmitting and receiving a plurality of different frequency bands.
- the circuit shown in FIG. 3 is a circuit for transmitting and receiving two types of signals
- the circuit shown in FIG. 4 is a circuit for transmitting and receiving three types of signals.
- the diplexer (81) is directly connected to the antenna (80), and the diplexer (81) has a first transmitting / receiving section (82) for transmitting / receiving a first signal, and a second transmitting / receiving section (82).
- a second transmitting / receiving section (83) for transmitting / receiving two signals is connected to each other.
- the transmission / reception units (82) and (83) are provided with switching elements (84) and (85), respectively.
- the switching element (84) is connected to the reception port RX1 of the first signal and the transmission baud h T1 via the low-pass filter (86), and the switching element (85) is connected to the first element.
- the reception port Rx2 for two signals and the transmission boat TX2 are connected via the low-pass filter (87).
- the signal When the signal is received, first, the signal is sorted by the diplexer (81) according to the frequency band and transmitted to the first transmitting / receiving section (82) or the second transmitting / receiving section (83). If the received signal is the first signal, the signal is transmitted to the first transceiver (82). When receiving a signal, the switching element The child (84) is switched to the receiving port RX1 by a control signal from the information terminal device, and is received by the receiving port RX1. If the received signal is the second signal, it is similarly received at the receiving port RX2.
- the switching element (84) When transmitting the first signal, the switching element (84) is switched to the transmission port TX1 side by a control signal from the information terminal device, transmitted to the diplexer (81), and input to the diplexer (81). Then, it is transmitted from the antenna (80). The same applies to the transmission of the second signal.
- the circuit shown in FIG. 4 is a circuit that transmits and receives a first signal and a second signal and a third signal that have greatly different frequency bands from each other, but have frequency bands that are close to each other.
- the first transmitting / receiving section (82) is the same as that in FIG.
- the second transmitting / receiving unit (83) is connected to a switching element (85) for switching between reception and transmission, and further to a switching element (88) for switching with a control signal from the information terminal device.
- the switching element (85) is switched to the receiving side, and the switching element (88) is switched according to the frequency band of the signal to be received.
- the second signal and the third signal are transmitted to the second signal reception port Rx2 or the third signal reception port RX3, respectively.
- the transmission port Tx2 of the second signal and the third signal is shared, and the transmission port ⁇ X2 can be connected to the switching element (85) via the mouth-to-pass filter (87). .
- the second signal or the third signal is transmitted from the antenna (80) after switching the switching element (85) to the transmitting side, coupling the input second signal or the third signal by the diplexer (81).
- the above circuit is used for an information terminal such as a mobile phone.
- 900 is used as the first signal in Europe, etc.
- 900 GSM global system for mobile communicat ions
- 180 is used in Europe as the second signal
- DCS digital PCS (personal communication services) using the 1900 MHz band used in North America as the third signal.
- Each of the above circuits requires a plurality of switching elements (84) (85) or (84) (85) (88).
- a diode switch is used as a switching element, but since the diode switch cannot be directly patterned on the substrate, it must be mounted on the substrate. Therefore, the circuit became complicated and there was a problem in achieving the miniaturization of the circuit.
- An object of the present invention is to provide a composite high-frequency component that can be used for an information terminal or the like and that can reduce the number of switching components and achieve downsizing, power saving, and simplification of a circuit. Disclosure of the invention
- a composite high frequency component of the present invention is a composite high frequency component used for transmitting and receiving a first signal and a second signal having different frequency bands,
- a receiving unit for receiving the first signal, a second receiving port Rx2 for receiving the second signal, and a diplexer connected to each receiving port for distributing the first signal and the second signal.
- It comprises a first transmission port TX1 for transmitting the first signal, a second transmission port Tx2 for transmitting the second signal, and a diplexer connected to each transmission port and coupling the first signal and the second signal. Transmitting unit,
- Either the transmitter or receiver diplexer is selectively connected to the antenna.
- Switching between transmission and reception of signals is performed by switching elements.
- the switching element When a signal is received, the switching element is switched to the receiver, and when transmitted, the switching element is switched to the transmitter.
- the signal received by the antenna is transmitted to the receiver through the switching element.
- the receiving section sorts the signals by a diplexer according to the frequency band of the received signal, and transmits the first signal to the first receiving port RX1 and the second signal to the second receiving port Rx2.
- the first signal is input to the first transmission port TX1, and the second signal is input to the second transmission port TX2, coupled by a diplexer, and transmitted from the antenna through the switching element.
- the switching element since only transmission or reception of a signal is switched by the switching element, switching according to the frequency band becomes unnecessary, and control signals can be reduced.
- the number of switching elements can be reduced, the number of elements mounted on a substrate is smaller than in the past, and the circuit can be simplified.
- switching between transmission and reception by the switching element is performed very close to the antenna, so that signal isolation can be ensured.
- the composite high-frequency component of the present invention can reduce the number of control signals, and can achieve simplification and miniaturization of the circuit. Can be planned. BRIEF DESCRIPTION OF THE FIGURES
- FIG. 1 is a circuit block diagram of a composite high-frequency component for transmitting and receiving two types of signals according to the present invention.
- FIG. 2 is a circuit block diagram of a composite high-frequency component for transmitting and receiving three types of signals according to the present invention.
- Figure 3 is a circuit block diagram of a conventional composite high-frequency component that transmits and receives two types of signals.
- Figure 4 is a circuit block diagram of a conventional composite high-frequency component that transmits and receives three types of signals.
- FIG. 1 is a block diagram showing one embodiment of the composite high-frequency component (10) of the present invention.
- the composite high-frequency component (10) of the present invention can be used as a transmission / reception circuit of an information terminal such as a mobile phone.
- reception of signals from outside and transmission of signals to outside are performed by the antenna (12).
- the transmitted and received signals are a first signal and a second signal having different frequency bands, and a GSM signal can be exemplified as the first signal, and a DCS signal can be exemplified as the second signal.
- TDMA 800 may be exemplified as the first signal
- TDMA 900 may be exemplified as the second signal.
- a switching element (16) is connected to the antenna (12) via a high-pass filter (14) for preventing electrostatic breakdown.
- the switching element (16) switches the diplexers (22) and (32) of a receiving section (20) and a transmitting section (30), which will be described later, to be switchably connected to the antenna (12).
- a diode switch can be exemplified.
- the connection of the switching element (16) is switched to the receiving side or the transmitting side by a control signal from the information terminal device.
- the receiving unit (20) includes a first receiving port RX1 for receiving the first signal, and a second signal. And a diplexer (22) connected to each of the receiving ports for distributing the first signal and the second signal.
- the diplexer (22) is connected to the switching element (16).
- the transmission unit (30) includes a first transmission port TX1 for transmitting the first signal, a second transmission port TX2 for transmitting the second signal, and a single-pass filter for each transmission port. ) And a diplexer that couples the first signal and the second signal.
- the diplexer (32) is connected to the switching element (16).
- the switching element (16) when receiving a signal, the switching element (16) is switched to the receiving side by a control signal from the information terminal device.
- Signal received from the antenna (1 2) includes a high-pass filter (1 4), through the Suitsu quenching device (1 6), c diplexer input to the diplexer (22) of the receiving unit (20) (22) According to the frequency band of the signal, the signal is divided into a first signal and a second signal, and the first signal is transmitted to the first receiving port RX1 and the second signal is transmitted to the second receiving port RX2.
- the switching element (16) when transmitting a signal, is switched to the transmitting side by a control signal from the information terminal device.
- the first signal or the second signal input from the transmission port TX 1 or TX 2 passes through the low-pass filter (34) or (36) of the transmission unit (30), and is coupled by the diplexer (32).
- the signal is transmitted from the antenna (12) through the switching element (16) and the high-pass filter (14).
- Diplexers (22) and (32) and high-pass filters (14) and low-pass filters (34) and (36) can be used to form patterns on multilayer ceramic substrates. Circuit analysis is easy.
- switching between transmission and reception by the switching element (16) is performed in the immediate vicinity of the antenna (12), so that signal isolation can be ensured.
- FIG. 2 is a block diagram showing another embodiment of the composite high-frequency component (10) of the present invention.
- the composite high-frequency component (10) of the present invention can also be used as a transmitting / receiving circuit of an information terminal such as a mobile phone.
- reception of signals from outside and transmission of signals to outside are performed by the antenna (12).
- the signals to be transmitted and received are the first signal, the second signal, and the third signal having different frequency bands. You.
- a switching element (16) is connected to the antenna (12) via a high-pass filter (14) to prevent electrostatic blasting.
- the switching element (16) switches the diplexers (22) and (32) of a receiving section (20) and a transmitting section (30), which will be described later, to be switchably connected to the antenna (12).
- a diode switch can be exemplified.
- the connection of the switching element (16) is switched to the receiving side or the transmitting side by a control signal from the information terminal device.
- the receiving unit (20) includes a first receiving port RX1 for receiving the first signal, a second receiving port Rx2 for receiving the second signal, and a third receiving port R for receiving the third signal. It has x3.
- the second reception port Rx2 and the third reception port Rx3 are connected to a phase matching circuit (24) via a band-pass filter (SAW filter) (26) (28), and a phase matching circuit ( 24) and the first receiving port RX 1 Connected to Plexa (22).
- the diplexer (22) is connected to the switching element (16).
- the transmission unit (30) includes a first transmission port TX1 for transmitting the first signal, a second transmission port TX2 for transmitting the second signal and the third signal, and a low-pass filter (34 And a diplexer (32) connected through (36) for combining the first signal, the second signal and the third signal.
- the diplexer (32) is connected to the switching element (16).
- the switching element (16) when receiving a signal, the switching element (16) is switched to the receiving side by a control signal from the information terminal device.
- the signal received from the antenna (12) passes through the high-pass filter (14) and the switching element (16), and is input to the diplexer (22) of the receiving unit (20).
- the diplexer (22) According to the frequency band, the signal is divided into a first signal, a second signal, and a third signal.
- the phase matching circuit ( 24), the SAW filter (26) or (28) the second signal is transmitted to the second reception port RX2, and the third signal is transmitted to the third reception port RX3.
- the switching element (16) When transmitting a signal, the switching element (16) is switched to the transmitting side by a control signal from the information terminal device.
- the first signal input from the transmission port T x 1 or the second signal or the third signal input from the transmission port ⁇ ⁇ 2 is the one-pass filter (34) or (36) of the transmission unit (30). ), Is coupled by a diplexer (32), and is transmitted from an antenna (12) through a switching element (16) and a high-pass filter (14).
- switching between transmission and reception by the switching element (16) is performed in the immediate vicinity of the antenna (12), so that signal isolation can be ensured.
- the composite high-frequency component of the present invention the number of control signals during signal transmission and reception can be reduced, and the circuit can be simplified and downsized. Further, the composite high-frequency component of the present invention can be used by being mounted on an information terminal device, and the size and power consumption of the information terminal device can be reduced.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/472,187 US20040095919A1 (en) | 2001-03-27 | 2002-03-14 | Composite high-frequency part and information terminal apparatus using the same |
EP02705214A EP1381166A1 (en) | 2001-03-27 | 2002-03-14 | Composite high-frequency part and information terminal apparatus using the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001089009A JP2002290269A (ja) | 2001-03-27 | 2001-03-27 | 複合高周波部品及びこれを用いた情報端末装置 |
JP2001-89009 | 2001-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002078203A1 true WO2002078203A1 (fr) | 2002-10-03 |
Family
ID=18944003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/002451 WO2002078203A1 (fr) | 2001-03-27 | 2002-03-14 | Montage composite haute frequence et appareil terminal d'information l'utilisant |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040095919A1 (ja) |
EP (1) | EP1381166A1 (ja) |
JP (1) | JP2002290269A (ja) |
CN (1) | CN1611010A (ja) |
WO (1) | WO2002078203A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2527146A1 (en) * | 2003-05-27 | 2004-12-29 | Interdigital Technology Corporation | Multi-mode radio with interference cancellation circuit |
ATE528860T1 (de) * | 2003-11-11 | 2011-10-15 | Murata Manufacturing Co | Hochfrequenzmodul |
DE102004039674A1 (de) * | 2004-08-16 | 2005-11-10 | Siemens Ag | Anordnung zur Signalübertragung zwischen einer ersten Basisstation und einem Funkkommunikationsendgerät |
JP2006157095A (ja) * | 2004-11-25 | 2006-06-15 | Hitachi Metals Ltd | 高周波回路及びこれを用いたマルチバンド通信装置 |
JP5187361B2 (ja) * | 2010-08-16 | 2013-04-24 | 株式会社村田製作所 | 高周波モジュール |
WO2020019631A1 (zh) * | 2018-07-27 | 2020-01-30 | 珠海格力电器股份有限公司 | 信号传输电路和设备 |
TWI737283B (zh) * | 2020-04-30 | 2021-08-21 | 啟碁科技股份有限公司 | 雙工器及具雙工器之射頻電路 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08316873A (ja) * | 1995-05-16 | 1996-11-29 | Matsushita Electric Ind Co Ltd | 時分割多重fdd無線機および時分割多重fdd/tddデュアルモード無線機 |
JPH1093475A (ja) * | 1996-09-17 | 1998-04-10 | Toshiba Corp | 複合システム共用端末 |
JPH1093473A (ja) * | 1996-08-07 | 1998-04-10 | Nokia Mobile Phones Ltd | 無線電話のアンテナ切換回路 |
JPH11112382A (ja) * | 1997-10-07 | 1999-04-23 | Sanyo Electric Co Ltd | デュアルバンド無線通信装置 |
JPH11355174A (ja) * | 1998-06-11 | 1999-12-24 | Tokin Corp | アンテナ共用器 |
JP2000165288A (ja) * | 1998-11-27 | 2000-06-16 | Murata Mfg Co Ltd | 複合高周波部品及びそれを用いた移動体通信装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1355420A2 (en) * | 1995-05-16 | 2003-10-22 | Matsushita Electric Industrial Co., Ltd. | Two-frequency band-pass filter, two-frequency branching filter and combiner |
JP3139327B2 (ja) * | 1995-05-31 | 2001-02-26 | 株式会社村田製作所 | 高周波複合部品 |
JP2995008B2 (ja) * | 1996-09-13 | 1999-12-27 | 日本アンテナ株式会社 | 避雷回路 |
JP3708645B2 (ja) * | 1996-10-04 | 2005-10-19 | 株式会社日立国際電気 | 固体化短波送信機の雷サージ低減方式 |
JPH10294634A (ja) * | 1997-02-19 | 1998-11-04 | Murata Mfg Co Ltd | フィルタ |
JPH10247801A (ja) * | 1997-03-04 | 1998-09-14 | Murata Mfg Co Ltd | Rfスイッチ回路および送受共用器 |
JPH10285075A (ja) * | 1997-04-11 | 1998-10-23 | Matsushita Electric Ind Co Ltd | 通信装置 |
JP3220679B2 (ja) * | 1997-06-03 | 2001-10-22 | 松下電器産業株式会社 | 2周波スイッチ、2周波アンテナ共用器およびそれを用いた2周波帯域用移動体通信機器 |
JP4059569B2 (ja) * | 1998-06-24 | 2008-03-12 | 株式会社ケンウッド | 無線通信装置 |
JP2000013280A (ja) * | 1998-06-25 | 2000-01-14 | Tokin Corp | デュアルバンド対応アンテナスイッチ |
DE69941583D1 (de) * | 1998-10-27 | 2009-12-03 | Murata Manufacturing Co | Zusammengestellte Hochfrequenzkomponente und damit ausgerüstetes mobiles Kommunikationsgerät |
JP3304898B2 (ja) * | 1998-11-20 | 2002-07-22 | 株式会社村田製作所 | 複合高周波部品及びそれを用いた移動体通信装置 |
JP2002064301A (ja) * | 1999-03-18 | 2002-02-28 | Hitachi Metals Ltd | トリプルバンド用高周波スイッチモジュール |
EP1037308A1 (en) * | 1999-03-18 | 2000-09-20 | Telefonaktiebolaget Lm Ericsson | Electric filter for filtering low frequencies |
JP2001044884A (ja) * | 1999-07-29 | 2001-02-16 | Murata Mfg Co Ltd | 高周波スイッチ部品 |
JP4006140B2 (ja) * | 1999-07-29 | 2007-11-14 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
DE60028937T2 (de) * | 1999-12-14 | 2006-11-23 | Matsushita Electric Industrial Co., Ltd., Kadoma | Hochfrequenz zusammengesetzter schaltergauelement |
US7167687B2 (en) * | 2002-01-31 | 2007-01-23 | Hitachi Metals, Ltd. | Switch circuit and composite high-frequency part |
JP2004194240A (ja) * | 2002-12-13 | 2004-07-08 | Murata Mfg Co Ltd | 3分波・合波器 |
-
2001
- 2001-03-27 JP JP2001089009A patent/JP2002290269A/ja active Pending
-
2002
- 2002-03-14 CN CNA028105230A patent/CN1611010A/zh active Pending
- 2002-03-14 US US10/472,187 patent/US20040095919A1/en not_active Abandoned
- 2002-03-14 WO PCT/JP2002/002451 patent/WO2002078203A1/ja not_active Application Discontinuation
- 2002-03-14 EP EP02705214A patent/EP1381166A1/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08316873A (ja) * | 1995-05-16 | 1996-11-29 | Matsushita Electric Ind Co Ltd | 時分割多重fdd無線機および時分割多重fdd/tddデュアルモード無線機 |
JPH1093473A (ja) * | 1996-08-07 | 1998-04-10 | Nokia Mobile Phones Ltd | 無線電話のアンテナ切換回路 |
JPH1093475A (ja) * | 1996-09-17 | 1998-04-10 | Toshiba Corp | 複合システム共用端末 |
JPH11112382A (ja) * | 1997-10-07 | 1999-04-23 | Sanyo Electric Co Ltd | デュアルバンド無線通信装置 |
JPH11355174A (ja) * | 1998-06-11 | 1999-12-24 | Tokin Corp | アンテナ共用器 |
JP2000165288A (ja) * | 1998-11-27 | 2000-06-16 | Murata Mfg Co Ltd | 複合高周波部品及びそれを用いた移動体通信装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2002290269A (ja) | 2002-10-04 |
EP1381166A1 (en) | 2004-01-14 |
CN1611010A (zh) | 2005-04-27 |
US20040095919A1 (en) | 2004-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100397744B1 (ko) | 고주파 모듈 및 이를 이용한 이동 통신 장치 | |
CN1321497C (zh) | 双工器和采用它构成的高频开关和天线共用器 | |
EP1938464B1 (en) | Multiband or multimode front end antenna switch | |
EP1695447B1 (en) | Front-end arrangements for multiband multimode communication engines | |
KR100701108B1 (ko) | 다중-대역 통신을 위한 장치 | |
US8891412B2 (en) | Circuit configuration for a mobile radio device and method for operating the same | |
JP2002185356A (ja) | 通信端末装置用のフロントエンド回路 | |
US7629862B2 (en) | Composite duplexer | |
WO2008075691A1 (ja) | 高周波回路、高周波部品、及び通信装置 | |
EP0964477B1 (en) | Antenna sharing device for dual frequency band | |
JP2011501591A5 (ja) | ||
US7830912B2 (en) | Communications device capable of simultaneously operating in a dual-band CDMA communications system and a dual-band GSM communications system | |
JP2002009679A (ja) | 無線端末装置 | |
WO2002078203A1 (fr) | Montage composite haute frequence et appareil terminal d'information l'utilisant | |
JP2010212962A (ja) | 高周波部品およびそれを用いた通信装置 | |
KR100384882B1 (ko) | 이동통신 단말기의 듀얼 밴드 트랜시버 | |
KR20070031740A (ko) | 이동통신단말기의 프론트 엔드 모듈 | |
JP2003092539A (ja) | 高周波回路、複合高周波部品及び移動体通信装置 | |
JP2004228666A (ja) | アンテナ共用器 | |
KR20070023850A (ko) | 멀티 밴드 이동통신 단말기의 단일 포트를 지원하는무선신호 송수신 장치 | |
KR20070113362A (ko) | 프론트 앤드 모듈 | |
JP2003046408A (ja) | 複合高周波部品及び移動体通信装置 | |
WO2002067359A1 (fr) | Circuit de traitement de signaux | |
JP2006108908A (ja) | 通信切換えモジュール及びこれを具えた無線通信装置 | |
KR20050033220A (ko) | 휴대폰의 고주파 프론트 엔드 모듈 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 10472187 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2002705214 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 028105230 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 2002705214 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 2002705214 Country of ref document: EP |