WO2008038576A1 - Distributeur ternaire à deux émissions - Google Patents
Distributeur ternaire à deux émissions Download PDFInfo
- Publication number
- WO2008038576A1 WO2008038576A1 PCT/JP2007/068303 JP2007068303W WO2008038576A1 WO 2008038576 A1 WO2008038576 A1 WO 2008038576A1 JP 2007068303 W JP2007068303 W JP 2007068303W WO 2008038576 A1 WO2008038576 A1 WO 2008038576A1
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- WO
- WIPO (PCT)
- Prior art keywords
- transmission line
- characteristic impedance
- transmission
- unequal
- output terminals
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
Definitions
- the present invention relates to an unequal three-way divider that divides an input signal into three signals and outputs them.
- FIG. 16 is a diagram showing an array antenna and four dividers having four radiating elements.
- the four dividers shown in FIG. 16 have one input terminal 1, four output terminals 2-5, three Wilkinson type two dividers (see Non-Patent Document 1) 111, 112, 113, and a transmission line 115. ⁇ ; 120.
- One radiation element 110 is connected to each output terminal.
- the path from the input terminal 1 to the four output terminals 2 to 5 has a tree structure formed by Wilkinson type two dividers 111, 112, 113 and transmission lines 115 to 120.
- FIG. 17 is a diagram showing the configuration of a Wilkinson type two splitter provided in the four splitter shown in FIG.
- the Wilkinson-type two-divider includes one input terminal 6, two output terminals 7 and 8, transmission lines M10;! To M105, and an absorption resistance R100.
- the path from the input terminal 6 to the two output terminals 7 and 8 has a structure in which it is branched into two at the rear stage of the transmission line M101.
- One of the two branched paths is constituted by transmission lines M102 and M104, and the other is constituted by transmission lines M103 and M105.
- Each electric length of the transmission lines M102 and M103 is 1/4 wavelength.
- the absorption resistance R100 is connected so as to connect two paths at a position of 1/4 wavelength from the branch point to the output terminal side. By providing the absorption resistor R100, the isolation between the output terminals can be enhanced and the output impedance can be matched.
- Characteristic impedance of transmission line M101 is Z, characteristic impedance of transmission line M102 Of the transmission line M103 and the characteristic impedance of the transmission line M104.
- FIG. 18 is a diagram showing the radiation characteristics of the array antenna when the same level of power is supplied to each of the four radiation elements shown in FIG.
- Fig. 19 shows the radiation of the array antenna in the case where the ratio of the power level supplied to the radiating elements at both ends of the four radiating elements to the electrical level supplied to the two central radiating elements is 1: 4. It is a figure which shows a characteristic. Comparing the side lobe level with the main mouth level in Fig. 18 and Fig. 19, the radiation characteristic shown in Fig. 19 has a lower side lobe level. As described above, in order to realize an array antenna having a low side lobe level radiation characteristic, a splitter is required to feed the respective radiation elements with the same phase and uneven power distribution ratio.
- Non-Patent Document 2 discloses a two-way divider that divides an input signal into two at the same phase and at an arbitrary power distribution ratio.
- Patent Document 1 discloses a distributor in which a 2-way distribution circuit which divides an input signal into 2 with an arbitrary power distribution ratio is combined in multiple stages.
- the power distribution ratio at the output terminal is set to a desired value by the ratio of the characteristic impedances of the matching lines constituting the two distribution circuit.
- the phase error at the center frequency between the output terminals Reduce the side lobe level of the array antenna by reducing.
- Patent Document 1 Japanese Patent Application Laid-Open No. 5-251910
- Non-Patent Document 1 ERNEST J. WILKINSON, “An N-Way Hybrid Power Divider J, Vol. MTT-8, IRE TRANSACTIONS ON MAICROWAVE THEORY AND TECHNIQUES , January 1960, pl l6-118
- Non-patent literature 2 Co-authored by I. PARAD and R. MOYMHAN, Split-Tee Power Divider J, Vol. ⁇ -13, IEEE TRANSACTIONS ON MAICROWAVE THEORY AND TECHNIQUES, January 1965, p91-95
- Non-Patent Document 2 can not distribute the input signal into three that can divide the power into two.
- the distribution circuit described in Patent Document 1 can not distribute the input signal into two or four powers S, or three or five.
- the above-mentioned distributor and distribution circuit can not cope with an array antenna having an odd number of radiating elements.
- a possible distributor is desired
- An object of the present invention is to provide an unequal three-way divider that divides an input signal into three in-phase signals and has different power distribution ratios at the center and at both ends.
- the present invention is an uneven three-way divider that divides an input signal into three in-phase signals having different power ratios at the center and at both ends, the input terminal to which the input signal is input, and the three divided Three output terminals for outputting respective signals, and three input terminals provided between the input terminal and the three output terminals, which are branched from the input terminals and connected to the three output terminals, respectively.
- a transmission line connected to the central output terminal among the three transmission lines is a first transmission line connected in series and a second transmission having an electrical length of 1 ⁇ 4 wavelength.
- each of the two transmission lines connected to the output terminals at both ends has a third transmission line connected in series and an electrical length of 1 ⁇ 4 wave length.
- the transmission line connected to the central output terminal has a fifth transmission line connected in series to the second transmission line, and the output terminals at both ends are provided.
- Each of the two transmission lines connected to each has a sixth transmission line connected in series to the fourth transmission line, and the electric lengths of the first transmission line and the third transmission line.
- the characteristic impedance of each of the fifth transmission line and the sixth transmission line is Z10, and the characteristic impedance of the first transmission line is Z12.
- the characteristic impedance of the transmission line is Z14
- the characteristic impedance of the third transmission line is Z13
- the characteristic impedance of the fourth transmission line is Z15
- the resistance value of the absorption resistor is R10
- the characteristic impedance of each transmission line and the resistance value of the absorption resistor are
- the unequal three divider comprises a seventh transmission line having an electrical length of 1 ⁇ 4 wavelength provided between the input terminal and the three transmission lines, the fifth transmission line and the fifth transmission line.
- the characteristic impedance of each of the six transmission lines is Z10
- the characteristic impedance of the first transmission line is Z12
- the characteristic impedance of the second transmission line is Z14
- the characteristic impedance of the third transmission line is Assuming that Z13 is the characteristic impedance of the fourth transmission line
- Z15 is the characteristic impedance of the seventh transmission line
- R10 is the resistance value of the absorption resistor
- the power ratio is 1: k 2 : In order to make 1 (k is a real number of 1 or more), the characteristic impedance of each transmission line and the resistance value of the absorption resistance are
- the present invention provides an antenna apparatus comprising: the above unequal three divider; and an array antenna having three antenna elements connected to each of the three output terminals of the unequal three divider. .
- the input signal can be divided into three in-phase signals.
- the power distribution ratio is different at the center and at both ends, radiation characteristics with low side lobe levels can be realized when an array antenna having three antenna elements is connected.
- FIG. 1 is a block diagram showing an unequal three-way distributor according to a first embodiment.
- FIG. 4 A diagram showing the pattern of the unequal three-way divider of the first embodiment configured on a printed circuit board
- FIG. 7 A diagram showing the radiation characteristics of the array antenna connected to the unequal three-way divider of the present embodiment in which the power distribution ratio is set to 1: 4: 1.
- FIG. 8 Power distribution specific force: A diagram showing the radiation characteristics of the array antenna connected to the nonuniform three-way divider of this embodiment set to 1: 1.
- FIG. 9 A block diagram showing the unequal three-way divider of the second embodiment
- FIG. 10 A diagram showing the amplitude characteristic of the output signal with respect to the frequency band
- FIG. 12 A diagram showing the pattern of the unequal three-way divider of the second embodiment configured on a printed circuit board
- FIG. 14 A diagram showing the phase difference between output ports with respect to the frequency band
- FIG. 15 A diagram showing a 5-splitter provided with the unequal 3-splitter and the unequal 2-splitter according to the present invention
- FIG. 16 A diagram showing an array antenna having 4 radiating elements and a 4-splitter
- FIG. 17 A diagram showing the configuration of a Wilkinson-type two-splitter provided in the four-splitter shown in Figure 16.
- Figure 18 An array when the same level of power is supplied to each of the four radiating elements shown in Figure 16. Diagram showing the radiation characteristics of the antenna
- FIG. 1 is a block diagram showing the unequal three-way distributor of the first embodiment.
- the unequal three-way divider according to the first embodiment includes the input terminal 11 and transmission lines M10, M12, M13a, M13b, M14, M15a, M15b, M16, M17a, which are microstrip lines. M17b, absorption resistances RlOa, RlOb, and three output terminals 12 to 14 are provided. Radiating elements and the like constituting an array antenna (not shown) are connected to each output terminal.
- the path from the input terminal 11 to the three output terminals 12 to 14 is a structure that branches into three at the latter stage of the transmission line M10.
- the central path is constituted by transmission lines Ml 2, M14 and Ml 6, one of the paths on both ends is constituted by transmission lines M13a, M15a and M17a, One is constituted by transmission lines M13b, M15b and M17b.
- the electrical length of each of the transmission lines M12, M14, M15a, and M15b is 1/4 wavelength.
- the input end A high frequency signal having a frequency of 5 GHz, for example, is input to the child 11.
- the absorption resistance RlOa is connected so as to connect the contact point of the transmission line M12 and the transmission line M14, and the contact point of the transmission line M13a and the transmission line M15a.
- the absorption resistance RlOb is connected so as to connect the contact point of the transmission line Ml 2 and the transmission line M14, and the contact point of the transmission line Ml 3b and the transmission line Ml 5b.
- the characteristic impedance of transmission line M10, M16, M17a, M17b is Z10
- the characteristic impedance of transmission line M12 is Z12
- the characteristic impedance of transmission line M13a, M13b is Z13
- the characteristic impedance of transmission line M14 Let Z14 be the characteristic impedance of the transmission lines M15a and M15b be Z15, and let R10 be the resistances of the absorption resistors RlOa and RlOb.
- Non-Patent Document 2 the power supplied to each of the paths at both ends is 1, the central path is supplied with power of k 2 (k is a real number of 1 or more), that is, 1: k 2 : 1
- the characteristic impedance and absorption resistance of each transmission line have the following relationship.
- the descriptions on pages 91 and 92 of Non-Patent Document 2 can be referred to for the derivation of the following equation.
- the power S described in the example of two distribution is described, and the divider shown in FIG. 2 is changed to a three distribution configuration with a power distribution ratio of l: k 2 : l, and the equation (1) It should be derived in the same way as the equation in ⁇ (3) and Fig. 2.
- FIGS. 2 and 3 are diagrams showing the results of simulating the output when a signal with a frequency of 5 GHz is input from the input terminal 11 in the unequal three-way divider according to the present embodiment described above.
- the electrical length of each of the transmission lines M13a and M13b included in the unequal 3-divider is also set to 1/4 wavelength.
- FIG. 2 is a diagram showing an amplitude characteristic of an output signal with respect to a frequency band.
- Signs in Figure 2 S31 shows the signal output from the output terminal via the central path.
- the symbols S2 1 and S41 in FIG. 2 indicate the signals output from the output terminal through one of the paths at both ends.
- the code S11 in FIG. 2 indicates the reflected signal output from the input terminal 11.
- the amplitude of the signal S31 at 5 GHz Mo 1.76 dB
- the amplitudes of the signals S21 and S41 (Ma 7.78 dB)
- the amplitudes of the signals S31 and S21, S41 are about 6 dB.
- the power distribution ratio is 1: 4: 1.
- FIG. 3 is a diagram showing a phase difference between output ports with respect to a frequency band.
- the symbols S21 to S31 in FIG. 3 indicate the phase difference of the signal output from the output terminal via one of the paths at both ends with respect to the signal output via the central path.
- the symbols S21 to S41 in FIG. 3 indicate the phase difference between the two signals output from the output terminal via the paths at both ends.
- the phase difference S21 to S31 is within 10 ° in the frequency band of 3 to 7 GHz. For this reason, the unequal three distributor of this embodiment can be used over a wide band.
- FIG. 4 is a view showing a pattern of the unequal three-way divider of the first embodiment configured on a printed circuit board.
- the three output terminals 12 to 14 are arranged on the same straight line (P-V).
- the electrical length of the transmission line M12 and the electrical length of each of the transmission lines M13a and M13b are preferably 1/4 wavelength.
- the absorption resistances RlOa and RlOb are chip resistances, their sizes can not be ignored, so the length of the transmission line M12 and the length of each of the transmission lines M13a and M13b are the same.
- the line length of the transmission line M16 and each of the transmission lines M17a and M17b are used to cancel the phase difference caused by the difference between the line lengths of the transmission line M12 and the transmission lines M13a and M13b. A difference is provided between the line length and the line length.
- the electric length of the transmission line M12 is L12
- the electric length of each of the transmission lines M13a and M13b is L13
- L12 ⁇ L13 AL1
- the electrical length of the transmission line M16 is L16
- the electrical lengths of the transmission lines M17a and M17b are L17
- L16 ⁇ L17 AL2.
- the difference in line length between the transmission line M16 and the transmission lines M17a and M17b reduces the phase difference between the signals output from the three output terminals.
- the difference AL2 between the electrical length L16 of the transmission line M16 and the electrical length L17 of the transmission line M17 is set as follows.
- the electrical length L16 of the transmission line M16 is 90 °
- the electrical length L17 of the transmission line M17 is 87.5 °.
- the line widths of the respective transmission lines are as follows: .
- This 1.3 mm difference produces a phase difference of about 11 ° at 5 GHz.
- FIG. 5 and FIG. 6 show the results of simulating the output when the signal of the frequency of 5 GHz is inputted from the input terminal 11 in the unequal three-way divider configured on the printed circuit board described above.
- FIG. FIG. 5 is a diagram showing the amplitude characteristic of the output signal with respect to the frequency band.
- the symbol S31 in FIG. 5 indicates the signal output from the output terminal via the central path.
- the symbols S21 and S41 in FIG. 5 indicate signals output from the output terminal through one of the paths at both ends.
- symbol S11 in FIG. 5 shows the reflected signal output from the input terminal 11.
- the power distribution ratio is approximately 1: 4: 1.
- FIG. 6 is a diagram showing a phase difference between output ports with respect to a frequency band.
- the symbols S21 to S31 in FIG. 6 indicate the phase difference of the signal output from the output terminal via one of the paths at both ends with respect to the signal output via the central path.
- the symbols S21 to S41 in FIG. 6 indicate the phase difference between the two signals output from the output terminal via the paths at both ends.
- the phase differences S21 to S31 are within 10 °, and the phase differences S21 to S41 are within 1 °.
- the unequal three distributor of the present embodiment configured on the printed circuit board can also be used over a wide band.
- the input signal from the input terminal 11 is divided into three in-phase signals and output, and 1: k at the center and at both ends. It is possible to provide splitters of different power distribution ratios such as 2 : 1 (k is a real number of 1 or more).
- k is a real number of 1 or more.
- FIG. 7 is a diagram showing the radiation characteristics of the array antenna connected to the unequal three-way divider of the present embodiment in which the power distribution ratio is set to 1: 4: 1.
- FIG. 8 is a diagram showing the radiation characteristics of the array antenna connected to the nonuniform three-way divider of the present embodiment set to the power distribution ratio: 1: 1. While the side lobe level shown in FIG. 8 is about ⁇ 12 dB, the side lobe level shown in FIG. 7 is about 26 dB. Thus, by supplying power to each element at an arbitrary ratio, the side lobe level can be greatly reduced.
- FIG. 9 is a block diagram showing the unequal three-way distributor of the second embodiment.
- the unequal three-divider of the second embodiment differs from the unequal three-divider of the first embodiment in that it is transmitted between the transmission line M10 and the branch point to the transmission lines M12, M13a, and M13b. Line M21 has been added. Except this point, the second embodiment is the same as the first embodiment.
- the same reference numerals as in FIG. 1 denote the same constituent elements in FIG.
- the transmission line M21 is a microstrip line and has an electrical length of 1/4 wavelength. Assuming that the characteristic impedance of the transmission line M21 is Z21, the characteristic impedance of each transmission line and the absorption resistance have the following relationship in order to realize a power distribution ratio of 1: k 2 : 1.
- FIG. 10 and FIG. 11 are diagrams showing simulation results when the signal of the frequency of 5 GHz is inputted from the input terminal 11 in the unequal three-way divider according to the present embodiment described above. .
- each electrical length of the transmission lines Ml 3a and M13b included in the unequal three-way divider is also a quarter wavelength.
- FIG. 10 is a diagram showing the amplitude characteristic of the output signal with respect to the frequency band. The amplitude characteristic shown in FIG. 10 is different from the amplitude characteristic of the first embodiment shown in FIG. 2 in that the level of the reflected signal indicated by reference numeral S11 is low around the center frequency (5 GHz). Also, the amplitude fluctuation of the signals indicated by the symbols S21, S31, and S41 is small.
- FIG. 11 is a diagram showing a phase difference between output ports with respect to a frequency band. The phase difference is especially different from the first embodiment!
- FIG. 12 is a diagram showing a pattern of the unequal three-way distributor according to the second embodiment configured on a printed circuit board.
- the line widths of the respective transmission lines are as follows:
- FIGS. 13 and 14 show the results of simulating the output when the signal of the frequency of 5 GHz is input from the input terminal 11 in the unequal three-way divider configured on the printed circuit board described above.
- FIG. FIG. 13 is a diagram showing the amplitude characteristic of the output signal with respect to the frequency band.
- the amplitude characteristic shown in FIG. 13 is different from the amplitude characteristic of the first embodiment shown in FIG. 5 in that the level of the reflected signal indicated by reference numeral S11 is low around the center frequency (5 GHz).
- the amplitude fluctuation of the signals indicated by the symbols S21, S31, and S41 is small.
- FIG. 14 is a diagram showing a phase difference between output ports with respect to a frequency band. There is no particular difference in the phase difference from the first embodiment.
- the unequal three-way divider of this embodiment it is possible to suppress a reflection signal to the input terminal side.
- the amplitude fluctuation of the signal output from the output terminal is reduced by the force S.
- FIG. 15 is a diagram showing a five distributor provided with an unequal three divider and an unequal two divider according to the present invention.
- the phase difference caused by the difference in line length between the transmission line M12 and the transmission lines M13a and M13b is canceled.
- a difference is provided between the line length of the transmission line Ml 6 and the line lengths of the transmission lines Ml 7a and Ml 7b.
- the effect of reducing the side lobe level of the array antenna is somewhat sacrificed.
- the transmission lines M10, M16, M17a, and M17b may be omitted.
- each electrical length of the transmission lines M13a and M13b may be a quarter wavelength.
- the unequal three-way divider according to the present invention is useful as a feeding unit or the like that divides an input signal into three in-phase signals to feed antenna elements and the like.
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07807655.1A EP2068392B1 (en) | 2006-09-25 | 2007-09-20 | Uneven ternary distributor |
JP2008536350A JP5083987B2 (ja) | 2006-09-25 | 2007-09-20 | 不均等3分配器 |
US12/442,477 US7973617B2 (en) | 2006-09-25 | 2007-09-20 | Unequal three-way divider for in-phase signal division |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006259285 | 2006-09-25 | ||
JP2006-259285 | 2006-09-25 |
Publications (1)
Publication Number | Publication Date |
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WO2008038576A1 true WO2008038576A1 (fr) | 2008-04-03 |
Family
ID=39230010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/068303 WO2008038576A1 (fr) | 2006-09-25 | 2007-09-20 | Distributeur ternaire à deux émissions |
Country Status (4)
Country | Link |
---|---|
US (1) | US7973617B2 (ja) |
EP (1) | EP2068392B1 (ja) |
JP (1) | JP5083987B2 (ja) |
WO (1) | WO2008038576A1 (ja) |
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WO2013035196A1 (ja) * | 2011-09-09 | 2013-03-14 | 株式会社 東芝 | 半導体レーザ駆動回路及び情報記録装置 |
JP2015207972A (ja) * | 2014-04-23 | 2015-11-19 | 日本ピラー工業株式会社 | 平面アンテナ |
JP2016005006A (ja) * | 2014-06-13 | 2016-01-12 | 日本アンテナ株式会社 | 分配器 |
RU2601533C1 (ru) * | 2015-06-29 | 2016-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Новосибирский государственный технический университет" | Делитель мощности |
WO2017104151A1 (ja) * | 2015-12-17 | 2017-06-22 | 三菱電機株式会社 | アンテナ装置 |
WO2020240917A1 (ja) * | 2019-05-29 | 2020-12-03 | パナソニックIpマネジメント株式会社 | 3分配器 |
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US8081045B1 (en) * | 2008-08-08 | 2011-12-20 | Lockheed Martin Corporation | Beamformer power divider/combiner with transmission lines distributed between MMIC and associated PC board |
WO2012065622A1 (en) * | 2010-11-15 | 2012-05-24 | Telefonaktiebolaget L M Ericsson (Publ) | Antenna architecture for maintaining beam shape in a reconfigurable antenna |
TW201338261A (zh) * | 2012-03-15 | 2013-09-16 | Wistron Neweb Corp | 分工器 |
US10193512B1 (en) | 2018-01-05 | 2019-01-29 | Werlatone, Inc. | Phase-shifting power divider/combiner assemblies and systems |
CN110752429A (zh) * | 2019-11-06 | 2020-02-04 | 江苏晟嘉微电子科技有限公司 | 一种超宽带奇等功分电路及设计方法 |
CN111987424B (zh) * | 2020-08-21 | 2022-03-15 | 福耀玻璃工业集团股份有限公司 | 天线结构、天线玻璃组件及交通工具 |
CN112886175B (zh) * | 2021-01-13 | 2022-03-04 | 上海科技大学 | 一种集总元件不等功分器及设计方法 |
CN114171874B (zh) * | 2021-12-08 | 2023-03-31 | 深圳市塞防科技有限公司 | 一种微带功分器及毫米波雷达阵列天线 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5791004A (en) * | 1980-11-27 | 1982-06-07 | Mitsubishi Electric Corp | Power feeding circuit for array antenna |
JPS5837220U (ja) * | 1981-09-02 | 1983-03-10 | デイエツクスアンテナ株式会社 | 電力分配器 |
JPH0229004A (ja) * | 1988-07-18 | 1990-01-31 | Mitsubishi Electric Corp | マイクロ波給電回路 |
JPH0537212A (ja) * | 1991-08-01 | 1993-02-12 | Mitsubishi Electric Corp | 電力分配合成器 |
JPH05251910A (ja) | 1992-03-06 | 1993-09-28 | Nippon Telegr & Teleph Corp <Ntt> | 分配回路 |
JPH09321509A (ja) * | 1996-03-26 | 1997-12-12 | Matsushita Electric Ind Co Ltd | 分配器/合成器 |
JP2000307313A (ja) * | 1999-04-16 | 2000-11-02 | Mitsubishi Electric Corp | 電力分配合成器 |
JP2001028507A (ja) * | 1999-07-13 | 2001-01-30 | Orient Micro Wave:Kk | 電力分配器および合成器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953702A (en) * | 1974-08-13 | 1976-04-27 | Texas Instruments Incorporated | Solid state microwave oven power source |
US4129839A (en) * | 1977-03-09 | 1978-12-12 | Raytheon Company | Radio frequency energy combiner or divider |
US4386324A (en) * | 1980-12-05 | 1983-05-31 | Hughes Aircraft Company | Planar chip-level power combiner |
US4547745A (en) * | 1983-02-28 | 1985-10-15 | Westinghouse Electric Corp. | Composite amplifier with divider/combiner |
JPS60229502A (ja) * | 1984-04-27 | 1985-11-14 | Mitsubishi Electric Corp | 電力分配回路 |
US5021755A (en) * | 1989-11-08 | 1991-06-04 | Radio Frequency Systems, Inc. | N-way signal splitter with isolated outputs |
US5206656A (en) * | 1989-12-28 | 1993-04-27 | Hannan Peter W | Array antenna with forced excitation |
US5079527A (en) * | 1990-12-06 | 1992-01-07 | Raytheon Company | Recombinant, in-phase, 3-way power divider |
US6005442A (en) * | 1996-03-26 | 1999-12-21 | Matsushita Electric Industrial Co., Ltd. | Divider/combiner |
US6310788B1 (en) * | 2000-06-06 | 2001-10-30 | Daniel Myer | Three-way, three phase power divider and combiner |
DE10130114B4 (de) * | 2001-06-21 | 2016-10-27 | Grundig Multimedia B.V. | Vorrichtung für das Zusammenführen oder Aufteilen von Hochfrequenzsignalen |
US7164903B1 (en) * | 2003-06-10 | 2007-01-16 | Smiths Interconnect Microwave Components, Inc. | Integrated N-way Wilkinson power divider/combiner |
US7541892B2 (en) * | 2007-03-09 | 2009-06-02 | Broadcom Corporation | Three-way splitter including a printed element |
-
2007
- 2007-09-20 WO PCT/JP2007/068303 patent/WO2008038576A1/ja active Application Filing
- 2007-09-20 US US12/442,477 patent/US7973617B2/en not_active Expired - Fee Related
- 2007-09-20 EP EP07807655.1A patent/EP2068392B1/en not_active Expired - Fee Related
- 2007-09-20 JP JP2008536350A patent/JP5083987B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5791004A (en) * | 1980-11-27 | 1982-06-07 | Mitsubishi Electric Corp | Power feeding circuit for array antenna |
JPS5837220U (ja) * | 1981-09-02 | 1983-03-10 | デイエツクスアンテナ株式会社 | 電力分配器 |
JPH0229004A (ja) * | 1988-07-18 | 1990-01-31 | Mitsubishi Electric Corp | マイクロ波給電回路 |
JPH0537212A (ja) * | 1991-08-01 | 1993-02-12 | Mitsubishi Electric Corp | 電力分配合成器 |
JPH05251910A (ja) | 1992-03-06 | 1993-09-28 | Nippon Telegr & Teleph Corp <Ntt> | 分配回路 |
JPH09321509A (ja) * | 1996-03-26 | 1997-12-12 | Matsushita Electric Ind Co Ltd | 分配器/合成器 |
JP2000307313A (ja) * | 1999-04-16 | 2000-11-02 | Mitsubishi Electric Corp | 電力分配合成器 |
JP2001028507A (ja) * | 1999-07-13 | 2001-01-30 | Orient Micro Wave:Kk | 電力分配器および合成器 |
Non-Patent Citations (3)
Title |
---|
ERNEST J. WILKINSON: "An N-Way Hybrid Divider", IRE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. MTT-8, January 1960 (1960-01-01), pages 116 - 118 |
L.I. PARAD; R.L. MOYNIHAN: "Split-Tee Divide", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. MTT-13, January 1965 (1965-01-01), pages 91 - 95 |
TAHARA ET AL: "Taper-gata Futo Denryoku Bunpaiki o Mochiita Kotaiiki Shinko Hakei Denryoku Bunpai Goseiki (A Broadband Traveling-Wave Power Divider/Combiner Using Asymmetric Tapered-Line Power Dividers)", IEICE TECHNICAL REPORT, vol. 104, no. 207, 14 July 2004 (2004-07-14), pages 103 - 106, XP003021760 * |
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WO2013035196A1 (ja) * | 2011-09-09 | 2013-03-14 | 株式会社 東芝 | 半導体レーザ駆動回路及び情報記録装置 |
JP2015207972A (ja) * | 2014-04-23 | 2015-11-19 | 日本ピラー工業株式会社 | 平面アンテナ |
JP2016005006A (ja) * | 2014-06-13 | 2016-01-12 | 日本アンテナ株式会社 | 分配器 |
RU2601533C1 (ru) * | 2015-06-29 | 2016-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Новосибирский государственный технический университет" | Делитель мощности |
WO2017104151A1 (ja) * | 2015-12-17 | 2017-06-22 | 三菱電機株式会社 | アンテナ装置 |
WO2017104761A1 (ja) * | 2015-12-17 | 2017-06-22 | 三菱電機株式会社 | アンテナ装置 |
JPWO2017104761A1 (ja) * | 2015-12-17 | 2018-04-19 | 三菱電機株式会社 | アンテナ装置 |
JPWO2017104151A1 (ja) * | 2015-12-17 | 2018-04-26 | 三菱電機株式会社 | アンテナ装置 |
US10637130B2 (en) | 2015-12-17 | 2020-04-28 | Mitsubishi Electric Corporation | Antenna device |
WO2020240917A1 (ja) * | 2019-05-29 | 2020-12-03 | パナソニックIpマネジメント株式会社 | 3分配器 |
US11165130B2 (en) | 2019-05-29 | 2021-11-02 | Panasonic Intellectual Property Management Co., Ltd. | Three-way divider |
Also Published As
Publication number | Publication date |
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JP5083987B2 (ja) | 2012-11-28 |
US7973617B2 (en) | 2011-07-05 |
EP2068392A4 (en) | 2011-07-27 |
EP2068392A1 (en) | 2009-06-10 |
EP2068392B1 (en) | 2013-11-06 |
US20100039187A1 (en) | 2010-02-18 |
JPWO2008038576A1 (ja) | 2010-01-28 |
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