WO2013002088A1 - 高周波モジュール - Google Patents
高周波モジュール Download PDFInfo
- Publication number
- WO2013002088A1 WO2013002088A1 PCT/JP2012/065720 JP2012065720W WO2013002088A1 WO 2013002088 A1 WO2013002088 A1 WO 2013002088A1 JP 2012065720 W JP2012065720 W JP 2012065720W WO 2013002088 A1 WO2013002088 A1 WO 2013002088A1
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- WIPO (PCT)
- Prior art keywords
- terminal
- switch
- switch element
- antenna
- port
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
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- 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
- H04B1/0057—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 diplexing or multiplexing filters for selecting the desired band
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/15—Auxiliary devices for switching or interrupting by semiconductor devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
Definitions
- the present invention relates to a high frequency module that enables communication in a plurality of frequency bands with a common antenna in, for example, multiband communication.
- FIG. 1 is a schematic diagram of a switch module described in Patent Document 1.
- the switch module described in Patent Document 1 includes an FET switch circuit 100 as a multiport device (SPnT (single input multiple output)) switch.
- the FET switch circuit 100 is a switch that switches a transmission path through which a transmission / reception signal of the communication system passes.
- the FET switch circuit 100 is connected to a terminal A connected to the common antenna 110 and filter circuits 101 to 105 or a duplexer 106 corresponding to each frequency band. Any one of the terminals B to F to be connected to is connected.
- communication in a plurality of frequency bands is enabled with a common antenna.
- Patent Document 1 when a design change is made such that the number of terminals connected to the outside is different, it is necessary to change the FET switch circuit or add an FET switch circuit accordingly. There is a problem that the design cannot be changed.
- an object of the present invention is to provide a high-frequency module that can cope with the same switch circuit without changing the switch circuit even if the design is changed.
- the high-frequency module according to the present invention includes a laminate formed by laminating dielectric layers, an external input / output terminal that is provided in the laminate, and that inputs and outputs signals, and is provided in the laminate and includes the external input / output terminal.
- a first switch element and a second switch element connected to the first switch element on the external input / output terminal side and connected to the other external connection terminal are mounted on the surface of the laminate.
- the switch circuit wherein the switch circuit is in a non-connected state within itself and is electrically connected to the outside of the first switch element and the second switch element. 3 further comprises a switching element.
- the switch circuit since the switch circuit includes the third switch element that is not connected to the first switch element and the second switch element and can be externally connected, the high-frequency module is connected to the external input / output terminal. Even in the case of having another external terminal other than the external connection terminal, the same switch circuit can be used. For example, when the high-frequency module has an external output terminal that outputs a signal input from the external input / output terminal, if the third switch element is connected to the external input / output terminal and the external output terminal, the external input / output terminal The connection destination can be switched to either an external connection terminal or an external output terminal.
- the design of the high frequency module can be easily changed.
- the external input / output terminal is an antenna terminal connected to an antenna
- the external connection terminal is a terminal connected to a communication system that performs communication via the antenna. It may be configured.
- a high-frequency module can be used as a switch module that connects or disconnects the antenna and the communication system.
- the external input / output terminal includes a first antenna terminal connected to an antenna corresponding to the first frequency band, and a second antenna terminal connected to an antenna corresponding to the second frequency band.
- the external connection terminal includes a first output terminal for signal output to the communication system corresponding to the first frequency band, and a first input terminal for signal input from the communication system corresponding to the first frequency band.
- a second output terminal for signal output to a communication system corresponding to the second frequency band, and a second input terminal for signal input from the communication system corresponding to the second frequency band, and the switch circuit Has two each of the first switch element and the second switch element, and one of the first switch elements is connected to the first antenna terminal and the first output terminal, The other of the first switch elements is connected to the second antenna terminal and the second output terminal, and one of the second switch elements is connected to one of the first switch elements on the external input / output terminal side. And the other of the second switch elements is connected to the other of the first switch elements on the second antenna terminal side and connected to the second input terminal.
- the configuration is preferable.
- the high-frequency module can be a high-frequency switch module in multiband communication.
- the 3rd switch element can be used for any communication of the 1st frequency band or the 2nd frequency band, a design change becomes easy.
- the high-frequency module according to the present invention may further include a ground conductor formed in the multilayer body, and the third switch element may be connected to the ground conductor.
- the high frequency module according to the present invention may be configured such that the third switch element is connected to the first switch element and the second switch element via a wiring electrode formed on a surface and / or inside of the multilayer body. Good.
- the signal path can be changed by connecting the third switch element to the first switch element and the second switch element.
- the present invention within the number of the third switch elements, there is a problem such as an increase in cost due to a change in the type of the switch circuit or an increase in the number of mounted switch circuits regardless of the number of terminals of the high-frequency module. Therefore, it is possible to easily change the design of the high-frequency module.
- GSM Global System for Mobile Communications
- GSM 900 Global System for Mobile Communications
- GSM 1800 GSM 1900 communication signal
- W-CDMA Wideband Code Division Multiple Access
- a high-frequency module that performs transmission and reception of communication signals of band classes Band1 (frequency band 2 GHz), Band2 (frequency band 1 GHz), Band5 (frequency band 800 MHz), and Band8 (frequency band 900 MHz) of the communication system will be described.
- FIG. 2 is a diagram schematically showing the configuration of a switch circuit used in the high-frequency module according to the embodiment.
- FIG. 3 is a diagram schematically illustrating a circuit configuration of the high-frequency module according to the embodiment.
- the high-frequency module 10 is a high-frequency switch module that enables high-band (first frequency band) and low-band (second frequency band) multiband communication.
- GSM1800, GSM1900, W-CDMA (Band1), and W-CDMA (Band2) are set as high bands
- GSM850, GSM900, W-CDMA (Band5), and W-CDMA (Band8) are set as low bands.
- the high frequency module 10 includes a switch circuit SWIC.
- the high-frequency module 10 includes a stacked body (not shown) in which dielectric layers are stacked, and the switch circuit SWIC is mounted on the surface of the stacked body. As shown in FIG. 2, the switch circuit SWIC includes ten switch elements SW1 to SW10.
- the switch elements SW1 to SW10 are, for example, FET (Field effector transistor) switches.
- the switch elements SW1-SW5 are high band switches, and the switch elements SW6-SW10 are low band switches.
- Each switch element SW1-SW10 is connected to an external connection terminal, and electrically connects or disconnects between the terminals.
- switch elements SW1 to SW10 can be appropriately changed as long as they are used as high-frequency switches such as MEMS (Micro Electro Mechanical Systems) switches and diode switches instead of FET switches.
- MEMS Micro Electro Mechanical Systems
- the high-band switch element (first switch element) SW1 has one terminal connected to the common terminal S1 outside the switch circuit SWIC and the other terminal connected to the port electrode PMrH1.
- the common terminal S1 is connected to the port electrode (first antenna terminal) PMan1 via an antenna-side matching circuit 11A that also serves as an ESD (Electro-Static Discharge) circuit.
- the port electrode (first output terminal) PMan1 is connected to an external antenna ANT1 for high band.
- the port electrode PMrH1 is a port for outputting a GSM1800 reception signal to the outside (communication system).
- the high-band switch element (second switch element) SW2 has one terminal connected in the switch circuit SWIC to one terminal of the switch element SW1 connected to the common terminal S1, and the other terminal is a port.
- the electrode (first output terminal) is connected to PMrH2. That is, one terminal of the switch element SW2 is connected from the common terminal S1 to the port electrode PMan1 via the antenna-side matching circuit 11A, like the switch element SW1.
- the port electrode PMrH2 is a port for outputting a GSM1900 reception signal to the outside (communication system).
- the high-band switch element (third switch element) SW3 has one terminal connected to the common terminal S1, and the other terminal connected to the port electrode (first input terminal) PMtH via the transmission filter 12A. Yes.
- the port electrode PMtH is a port to which a GSM1800 or GSM1900 transmission signal is input from the outside (communication system).
- the transmission filter 12A is a filter circuit that attenuates the second harmonic and the third harmonic of the GSM1800 or GSM1900 transmission signal and sets the use frequency band of the GSM1800 or GSM1900 transmission signal as a pass band.
- the high-band switch element (third switch element) SW4 has one terminal connected to the common terminal S1 and the other terminal connected to the port electrode PMc1.
- the port electrode PMc1 is a port for outputting a W-CDMA (Band1) transmission signal to the outside and inputting a reception signal from the outside.
- the high-band switch element (third switch element) SW5 has one terminal connected to the common terminal S1 and the other terminal connected to the port electrode PMc2.
- the port electrode PMc2 is a port for outputting a W-CDMA (Band2) transmission signal to the outside and inputting a reception signal from the outside.
- the low-band switch element (first switch element) SW6 has one terminal connected to the common terminal S2 outside the switch circuit SWIC and connected to the port electrode (second output terminal) PMrL1.
- the common terminal S2 is connected to the port electrode (second antenna terminal) PMan2 via the antenna-side matching circuit 11B that also serves as an ESD circuit.
- the port electrode PMan2 is connected to an external antenna ANT2 for low band.
- the port electrode PMrL1 is a port for outputting a GSM850 reception signal to the outside.
- the low-band switch element (second switch element) SW7 has one terminal connected to the common terminal S2 and the other terminal connected to the port electrode (second output terminal) PMrL2. That is, one terminal of the switch element SW7 is connected from the common terminal S2 to the port electrode PMan2 via the antenna side matching circuit 11B, similarly to the switch element SW6.
- the port electrode PMrL2 is a port for outputting a GSM900 reception signal to the outside.
- the low-band switch element (third switch element) SW8 has one terminal connected to the common terminal S2, and the other terminal connected to the port electrode (second input terminal) PMtL via the transmission filter 12B.
- the port electrode PMtL is a port to which a GSM850 or GSM900 transmission signal is input from the outside.
- the transmission filter 12B is a filter circuit that attenuates the second harmonic and the third harmonic of the GSM850 or GSM900 transmission signal and uses the frequency band of the GSM850 or GSM900 transmission signal as a pass band.
- the low-band switch element SW9 has one terminal connected to the common terminal S2 and the other terminal connected to the port electrode PMc3.
- the port electrode PMc3 is a port for outputting a W-CDMA (Band 5) transmission signal to the outside and inputting a reception signal from the outside.
- the low-band switch element SW10 has one terminal connected to the common terminal S2 and the other terminal connected to the port electrode PMc4.
- the port electrode PMc4 is a port that outputs a W-CDMA (Band 8) transmission signal to the outside and inputs a reception signal from the outside.
- the switch elements SW3-SW5 and SW8-SW10 of the switch circuit SWIC are independent of each other in the switch circuit SWIC and are provided so as to be connectable from the outside of the switch circuit SWIC. Connection is made at common terminals S1 and S2 outside the circuit SWIC. That is, when the switch circuit SWIC is used when forming the high-frequency module 10, the signal path (pattern electrode described later) connected to the switch elements SW3-SW5, SW8-SW10 can be changed as appropriate.
- the switch elements SW3-SW5 are high-band switches and are connected to the common terminal S1, but when used as low-band switches, the switch elements SW3-SW5 are connected to the common terminal S2. What should I do?
- the switch elements SW3-SW5 may be connected to the antenna and the corresponding port electrode. As described above, even when the design of the high-frequency module 10 is changed, it is only necessary to change the signal path formed in the stacked body, and it is not necessary to change the switch circuit SWIC to another switch circuit.
- the switch circuit SWIC includes a ground terminal PG for connection to the ground GND.
- the ground terminal PG is connected to the ground port electrode PMG for external connection of the high-frequency module 10.
- the switch circuit SWIC includes a voltage application terminal PV for applying a drive voltage and a control voltage.
- the voltage application terminal PV is connected to the power supply system for external connection of the high-frequency module 10 and the port electrode PMV of the control system.
- the switch circuit SWIC performs on / off control of each of the switch elements SW1-SW10 by a combination of control voltages applied to the voltage application terminals PV for applying a control voltage.
- 4 and 5 are stacked views of the high-frequency module 10 of the present embodiment. 4 and 5 show electrode patterns obtained by viewing each dielectric layer of the multilayer body from the bottom surface side.
- the laminate is formed by laminating 16 dielectric layers, and each dielectric layer is formed with a predetermined electrode pattern for configuring the high-frequency module 10 and a via electrode connecting the layers. Yes.
- the via electrode is represented by a circle shown in each layer of FIGS. In the following description, the uppermost layer is referred to as the first layer PL1, and the numerical value increases as the lower layer is reached, and the lowermost layer is described as the sixteenth layer PL16.
- element mounting electrodes for mounting each circuit element are formed on the top surface of the first layer PL1, which is the uppermost layer, that is, the top surface of the laminate.
- FIG. 4 shows the switch circuit SWIC and the antenna side matching circuits 11A and 11B.
- a lead pattern electrode is formed on the second layer PL2.
- one terminal of the switch elements SW1 to SW6 is connected to the common terminal S1 with the same electrode pattern.
- This electrode pattern is connected to one terminal of the antenna-side matching circuit 11A.
- the other terminal of the antenna-side matching circuit 11A is connected to the port electrode PMan1 which is one of the port electrodes arranged in the 16th layer PL16 described later from the routing pattern electrode through the via electrode of the other layer.
- one terminal of the switch elements SW7 to SW10 is connected to the common terminal S2 with the same electrode pattern.
- This electrode pattern is connected to one terminal of the antenna-side matching circuit 11B.
- the other terminal of the antenna-side matching circuit 11B is connected to the port electrode PMan2 that is one of the port electrodes arranged and formed on the 16th layer PL16 from the routing pattern electrode through the via electrode of the other layer.
- a lead pattern electrode is formed on the third layer PL3.
- a ground electrode GND is formed on the fourth layer PL4.
- Pattern electrodes, via electrodes, routing electrodes, ground electrodes, and the like constituting the transmission filters 12A and 12B are formed on the fifth layer PL5 to the fifteenth layer PL15.
- port electrodes for external connection are arranged in the sixteenth layer PL16 which is the lowermost layer, that is, on the bottom surface of the laminate.
- port electrodes PMrH1, PMrH2, PMc1, PMc2, PMrL1, PMrL2, PMc3, and PMc4 are arranged on the side of the 16th layer PL16 (upper side in the figure).
- Each of these port electrodes is connected to the switch elements SW1, SW2, SW4, SW5, SW6, SW7, SW9, SW10 via via electrodes in other layers.
- the port electrode PMtH is formed on the 16th layer PL16, and connected to the switch element SW3 via the pattern electrode constituting the transmission filter 12A on the other layer.
- a port electrode PMtL is formed on the 16th layer PL16, and is connected to the switch element SW8 via a pattern electrode constituting the transmission filter 12B on the other layer.
- the switch elements SW1-SW10 of the switch circuit SWIC are classified and used for five high bands and five low bands.
- the switch elements SW3-SW5 and SW8-10 of the switch circuit SWIC are provided independently of each other, and these switch elements are connected outside the switch circuit SWIC (common terminals S1, S2, etc.). Therefore, the purpose of use of the switch elements SW3-SW5 and SW8-10 can be freely changed.
- the switch elements SW1-SW5 are connected to the common terminal S1 outside the switch circuit SWIC, and the switch elements SW6-SW10 are connected to the switch circuit. It is connected to a common terminal S2 outside the SWIC.
- the same switch circuit can be obtained by changing the design of the signal path of the laminate.
- Another high frequency module can be formed using SWIC.
- FIG. 6 and 7 are stacked diagrams of the high-frequency module in the case where there are six high-band transmission / reception terminals and four low-band transmission / reception terminals.
- the switch elements SW1 to SW6 are used as high band switches
- the switch elements SW7 to SW10 are used as low band switches.
- GSM850, GSM900, and W-CDMA (Band 5) are set to the low band, and GSM1800, GSM1900, W-CDMA (Band 1), W-CDMA (Band 2), and W-CDMA (Band 4) are set to the high band.
- one terminal of the switch elements SW1-SW6 is connected to the common terminal S1 with the same electrode pattern.
- This electrode pattern is connected to one terminal of the antenna-side matching circuit 11A.
- the other terminal of the antenna-side matching circuit 11B is connected to the port electrode PMan1, which is one of the port electrodes arranged in the 16th layer PL16, from the routing pattern electrode through the via electrode in the other layer.
- one terminal of the switch elements SW7 to SW10 is connected to the common terminal S2 with the same electrode pattern.
- This electrode pattern is connected to one terminal of the antenna side matching circuit 11B.
- the other terminal of the antenna-side matching circuit 11B is connected to the port electrode PMan2 that is one of the port electrodes arranged and formed on the 16th layer PL16 from the routing pattern electrode through the via electrode of the other layer.
- port electrodes for external connection are arranged in the 16th layer PL16, which is the lowest layer.
- port electrodes PMrH1, PMrH2, PMc1, PMc2, PMc5, PMrL1, PMrL2, PMc3, and PMc4 are arranged on the side of the 16th layer PL16 (upper side in the figure).
- the port electrode PMc5 is a port for outputting a TD-SCDMA transmission signal to the outside and receiving a reception signal from the outside.
- Each of these port electrodes is connected to the switch elements SW1, SW2, SW4, SW5, SW6, SW7, SW9, SW10 via via electrodes in other layers.
- the switch element SW3 is connected to the port electrode PMtH, and the switch element SW8 is connected to the port electrode PMtL.
- the switch elements SW1 to SW6 can be used as high band switches, and the switch elements SW7 to SW10 can be used as low band switches.
- the switch elements SW1-SW4 are used as high band switches
- the switch elements SW5-SW10 are used as low band switches.
- GSM850, GSM900, W-CDMA (Band5), W-CDMA (Band8), W-CDMA (Band13) having a frequency band of 1.7 GHz are low-band, GSM1800, GSM1900, W-CDMA (Band1 ) Is the high band.
- one terminal of the switch elements SW1-SW4 is connected to the common terminal S1 with the same electrode pattern.
- This electrode pattern is connected to one terminal of the antenna-side matching circuit 11A.
- the other terminal of the antenna-side matching circuit 11B is connected to the port electrode PMan1, which is one of the port electrodes arranged in the 16th layer PL16, from the routing pattern electrode through the via electrode in the other layer.
- one terminal of the switch elements SW5-SW10 is connected to the common terminal S2 with the same electrode pattern.
- This electrode pattern is connected to one terminal of the antenna side matching circuit 11B.
- the other terminal of the antenna-side matching circuit 11B is connected to the port electrode PMan2 that is one of the port electrodes arranged and formed on the 16th layer PL16 from the routing pattern electrode through the via electrode of the other layer.
- port electrodes for external connection are arranged in the 16th layer PL16, which is the lowest layer.
- port electrodes PMrH1, PMrH2, PMc1, PMrL1, PMrL2, PMc6, PMc3, and PMc4 are arranged on the side of the sixteenth layer PL16 (upper side in the drawing).
- the port electrode PMc6 is a port for outputting a W-CDMA (Band 9) transmission signal to the outside and inputting a reception signal from the outside.
- Each of these port electrodes is connected to the switch elements SW1, SW2, SW4, SW5, SW6, SW7, SW9, SW10 via via electrodes in other layers.
- the switch element SW3 is connected to the port electrode PMtH, and the switch element SW8 is connected to the port electrode PMtL.
- the switch elements SW1-SW4 can be used as high-band switches, and the switch elements SW5-SW10 can be used as low-band switches.
- the switch elements SW1-SW10 of the switch circuit SWIC are connected to the port electrodes.
- the switch elements SW3-SW5 or SW8-SW10 are not connected to the port electrodes. It may be configured not to be connected to. For example, when four high-band transmission / reception terminals and four low-band transmission / reception terminals are required, the two switch elements of the switch circuit SWIC may be unused.
- the unused switch element may have a configuration in which a terminal is connected to a ground electrode (for example, the ground electrode GND of the fourth layer PL4), or is used as a switching switch for another circuit, for example, a power amplifier. You may do it.
- the switch circuit SWIC has ten switch elements, and the switch elements SW3-SW5 and SW8-SW10 are not connected and independent in the switch circuit SWIC. It is not limited to this. All the switch elements may be disconnected in the switch circuit SWIC. The number of switch elements can be changed as appropriate.
Abstract
Description
ANT1,ANT2-アンテナ
SWIC-スイッチ回路
SW1,SW6-スイッチ素子(第1スイッチ素子)
SW2,SW7-スイッチ素子(第2スイッチ素子)
SW3-SW5,SW8-SW10-スイッチ素子(第3スイッチ素子)
PMan1,PMan2-ポート電極(外部入出力端子)
PMrH1,PMrH2,PMtH,PMrL1,PMrL2,PMtL-ポート電極(外部接続端子)
Claims (5)
- 誘電体層を積層してなる積層体と、
該積層体に設けられ、信号を入出力する外部入出力端子と、
前記積層体に設けられ、前記外部入出力端子から入力された信号を出力し、又は、前記外部入出力端子から出力する信号を入力する少なくとも二つの外部接続端子と、
前記外部入出力端子及び一方の前記外部接続端子のそれぞれに接続している第1スイッチ素子、及び該第1スイッチ素子と前記外部入出力端子側で接続し、かつ、他方の前記外部接続端子に接続している第2スイッチ素子を有し、前記積層体の表面に実装されたスイッチ回路と、
を備え、
前記スイッチ回路は、前記第1スイッチ素子及び前記第2スイッチ素子に対し、自身の内部で非接続状態で、かつ、自身の外部で導通可能な一又は複数の第3スイッチ素子をさらに有する、
高周波モジュール。 - 前記外部入出力端子は、
アンテナに接続されるアンテナ端子であって、
前記外部接続端子は、
前記アンテナを介した通信を行う通信システムに接続される端子である、
請求項1に記載の高周波モジュール。 - 前記外部入出力端子は、
第1周波数帯域に対応するアンテナに接続される第1アンテナ端子、及び、
第2周波数帯域に対応するアンテナに接続される第2アンテナ端子、
を有し、
前記外部接続端子は、
第1周波数帯域に対応する通信システムへの信号出力用の第1出力端子、
第1周波数帯域に対応する通信システムからの信号入力用の第1入力端子、
第2周波数帯域に対応する通信システムへの信号出力用の第2出力端子、及び、
第2周波数帯域に対応する通信システムからの信号入力用の第2入力端子、
を有し、
前記スイッチ回路は、前記第1スイッチ素子及び前記第2スイッチ素子をそれぞれ二つ有し、
前記第1スイッチ素子の一方は、前記第1アンテナ端子及び前記第1出力端子に接続し、
前記第1スイッチ素子の他方は、前記第2アンテナ端子及び前記第2出力端子に接続し、
前記第2スイッチ素子の一方は、前記第1スイッチ素子の一方と前記外部入出力端子側で接続し、かつ、前記第1入力端子に接続し、
前記第2スイッチ素子の他方は、該第1スイッチ素子の他方と前記第2アンテナ端子側で接続し、かつ、前記第2入力端子に接続している、
請求項2に記載の高周波モジュール。 - 前記積層体に形成されたグランド導体
をさらに備え、
前記第3スイッチ素子は、前記グランド導体に接続している、
請求項1から3の何れか一つに記載の高周波モジュール。 - 前記第3スイッチ素子は、前記積層体の表面および/または内部に形成された配線電極を介して前記第1スイッチ素子および前記第2スイッチ素子に接続される、請求項1から4の何れか一つに記載の高周波モジュール。
Priority Applications (3)
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CN201280031739.8A CN103620971B (zh) | 2011-06-27 | 2012-06-20 | 高频模块 |
JP2013522788A JP5725177B2 (ja) | 2011-06-27 | 2012-06-20 | 高周波モジュール |
US14/102,626 US9634366B2 (en) | 2011-06-27 | 2013-12-11 | High-frequency module |
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JP2011-141299 | 2011-06-27 | ||
JP2011141299 | 2011-06-27 |
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US14/102,626 Continuation US9634366B2 (en) | 2011-06-27 | 2013-12-11 | High-frequency module |
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WO2013002088A1 true WO2013002088A1 (ja) | 2013-01-03 |
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PCT/JP2012/065720 WO2013002088A1 (ja) | 2011-06-27 | 2012-06-20 | 高周波モジュール |
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US (1) | US9634366B2 (ja) |
JP (1) | JP5725177B2 (ja) |
CN (1) | CN103620971B (ja) |
WO (1) | WO2013002088A1 (ja) |
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JP2016526812A (ja) * | 2013-09-18 | 2016-09-05 | ▲華▼▲為▼▲終▼端有限公司 | チャネル干渉を回避するための回路、方法、および関連装置 |
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JP2015061198A (ja) * | 2013-09-18 | 2015-03-30 | 太陽誘電株式会社 | 電子回路 |
US9728852B2 (en) * | 2014-07-31 | 2017-08-08 | Mediatek Inc. | Matching circuit for antenna and associated method |
CN105490697A (zh) * | 2014-09-18 | 2016-04-13 | 联想(北京)有限公司 | 电子设备及信息处理方法 |
US20170093442A1 (en) * | 2015-09-28 | 2017-03-30 | Skyworks Solutions, Inc. | Integrated front-end architecture for carrier aggregation |
WO2017135408A1 (ja) * | 2016-02-05 | 2017-08-10 | 株式会社村田製作所 | 高周波モジュール |
JP6790447B2 (ja) * | 2016-05-12 | 2020-11-25 | 株式会社村田製作所 | スイッチモジュール |
WO2018142940A1 (ja) * | 2017-01-31 | 2018-08-09 | 株式会社村田製作所 | 高周波スイッチ |
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JP3434732B2 (ja) | 1999-06-17 | 2003-08-11 | 埼玉日本電気株式会社 | アンテナ切替装置 |
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DE102004016399B4 (de) * | 2003-03-27 | 2013-06-06 | Kyocera Corp. | Hochfrequenzmodul und Funkvorrichtung |
JP2005020140A (ja) | 2003-06-24 | 2005-01-20 | Ngk Spark Plug Co Ltd | アンテナスイッチモジュール及びそれを用いた無線電話通信装置 |
WO2005057803A1 (ja) | 2003-12-11 | 2005-06-23 | Hitachi Metals, Ltd. | マルチバンド高周波回路、マルチバンド高周波回路部品及びこれを用いたマルチバンド通信装置 |
CN101167215A (zh) | 2005-04-27 | 2008-04-23 | Nxp股份有限公司 | 具有适合工作在多个频带上的天线配置的无线电设备 |
JP2007097066A (ja) * | 2005-09-30 | 2007-04-12 | Matsushita Electric Ind Co Ltd | 高周波スイッチ回路 |
JP2008042343A (ja) | 2006-08-02 | 2008-02-21 | Nec Electronics Corp | スイッチ回路およびスイッチ装置 |
WO2008089318A2 (en) * | 2007-01-19 | 2008-07-24 | Rf Magic, Inc. | Translational switching system and signal distribution system employing same |
JP5029946B2 (ja) * | 2007-04-24 | 2012-09-19 | 日立金属株式会社 | スイッチモジュール |
JPWO2009157357A1 (ja) | 2008-06-25 | 2011-12-15 | 日立金属株式会社 | 高周波回路、高周波部品及び通信装置 |
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- 2012-06-20 JP JP2013522788A patent/JP5725177B2/ja active Active
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JP2004297455A (ja) * | 2003-03-27 | 2004-10-21 | Kyocera Corp | 高周波モジュール |
Cited By (1)
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JP2016526812A (ja) * | 2013-09-18 | 2016-09-05 | ▲華▼▲為▼▲終▼端有限公司 | チャネル干渉を回避するための回路、方法、および関連装置 |
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JPWO2013002088A1 (ja) | 2015-02-23 |
US20140097999A1 (en) | 2014-04-10 |
CN103620971B (zh) | 2016-05-04 |
CN103620971A (zh) | 2014-03-05 |
US9634366B2 (en) | 2017-04-25 |
JP5725177B2 (ja) | 2015-05-27 |
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