JP3192252B2 - Microwave power distribution circuit - Google Patents
Microwave power distribution circuitInfo
- Publication number
- JP3192252B2 JP3192252B2 JP32771992A JP32771992A JP3192252B2 JP 3192252 B2 JP3192252 B2 JP 3192252B2 JP 32771992 A JP32771992 A JP 32771992A JP 32771992 A JP32771992 A JP 32771992A JP 3192252 B2 JP3192252 B2 JP 3192252B2
- Authority
- JP
- Japan
- Prior art keywords
- input
- line
- distribution circuit
- output
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 39
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000011889 copper foil Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 1
Landscapes
- Waveguides (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、マイクロ波電力分配回
路に関し、特にマイクロ波の２入力電力を４分配する回
路に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a microwave power distribution circuit, and more particularly to a circuit for dividing microwave input power into two.
【０００２】[0002]
【従来の技術】従来、この種のマイクロ波電力分配回路
としては、図９の平面図に示されるものがある。同図に
おいて、マイクロ波電力分配回路１００は、一方の面に
銅箔を貼設した誘電体基板１０１の上に、形成された銅
箔のマイクロストリップ線路から成る。このマイクロス
トリップ線路は、２個の入力端子１０２，１０３と、４
個の出力端子１０４，１０５，１０６，１０７との間に
接続され、入力を２分配する第１，第２の入力２分配回
路１０８，１０９と、該入力２分配回路１０８，１０９
のそれぞれに接続される第１，第２の９０度ハイブリッ
ド回路１１０，１１１とから構成される。2. Description of the Related Art Conventionally, as this kind of microwave power distribution circuit, there is one shown in a plan view of FIG. Referring to FIG. 1, a microwave power distribution circuit 100 includes a copper foil microstrip line formed on a dielectric substrate 101 having a copper foil adhered to one surface. This microstrip line has two input terminals 102 and 103 and 4
The first and second input two distribution circuits 108 and 109 are connected between the output terminals 104, 105, 106 and 107, and distribute the input into two.
, And first and second 90-degree hybrid circuits 110 and 111 connected to each other.
【０００３】前記入力端子１０２にマイクロ波電力の信
号が入力されると、出力端子１０４，１０５，１０６，
１０７にそれぞれ０度，−９０度，−９０度，０度の相
対位相を有する等電力信号が出力される。又、他方の前
記入力端子１０３にマイクロ波電力の信号が入力される
と、出力端子１０４，１０５，１０６，１０７にそれぞ
れ−９０度，０度，０度，−９０度の相対位相を有する
等電力信号が出力される。なお、ハイブリッド回路１１
０，１１１の特性から、前記入力端子１０２，１０３は
互いに電気的に干渉されることがない。When a microwave power signal is input to the input terminal 102, output terminals 104, 105, 106,
At 107, equal power signals having relative phases of 0 degree, -90 degree, -90 degree, and 0 degree are output. When a microwave power signal is input to the other input terminal 103, the output terminals 104, 105, 106, and 107 have relative phases of -90, 0, 0, and -90 degrees, respectively. A power signal is output. The hybrid circuit 11
Due to the characteristics of 0 and 111, the input terminals 102 and 103 are not electrically interfered with each other.
【０００４】[0004]
【発明が解決しようとする課題】このような従来の前記
マイクロ波電力分配回路１００は、通常、他の回路と組
み合わせて同一誘電体基板上に形成することが望まし
い。しかしながら、前記電力分配回路１００である２入
力４分配回路を、前記誘電体基板１０１上に一体成形し
た場合には、前記出力端子１０４，１０５，１０６，１
０７を一直線上、例えば前記基板１０１の周辺に、並ん
で配設できないなどの回路配置上の制約を受けるという
問題点があった。It is generally desirable that such a conventional microwave power distribution circuit 100 be formed on the same dielectric substrate in combination with other circuits. However, when the two-input four-distribution circuit, which is the power distribution circuit 100, is integrally formed on the dielectric substrate 101, the output terminals 104, 105, 106, 1
07 on a straight line, for example, around the substrate 101.
【０００５】本発明はかかる点に鑑みなされたもので、
その目的は前記問題点を解消し、誘電体基板上に形成さ
れたマイクロストリップ線路により、所要の回路形成が
容易で、かつ２入力電力を４分配するマイクロ波電力分
配回路を提供することにある。[0005] The present invention has been made in view of such a point,
An object of the present invention is to provide a microwave power distribution circuit which solves the above-mentioned problem and which can easily form a required circuit by a microstrip line formed on a dielectric substrate and distributes two input powers to four. .
【０００６】[0006]
【課題を解決するための手段】前記目的を達成するため
に、本発明の構成は、誘電体基板に形成される、第１、
第２の入力２分配回路と第１、第２の９０度ハイブリッ
ド回路とからなり、前記第１、第２の入力２分配回路に
入力される２入力電力を４分配するマイクロ波電力分配
回路において、次のとおりである。To SUMMARY OF THE INVENTION To achieve the above object, the configuration of the present invention, Ru is formed on the dielectric substrate, a first,
Second input 2 distribution circuit and the first, consists of a second 90-degree hybrid circuit, said first, second input 2 distribution circuit
The microwave power distribution circuit that distributes the input two input powers into four is as follows.
【０００７】前記第１、第２の入力２分配回路は、前記
誘電体基板の両面にそれぞれ形成され、前記第１、第２
の９０度ハイブリッド回路のそれぞれは、前記誘電体基
板上に後記平行線路の長さ方向にほぼ直線的に配設さ
れ、かつ該ハイブリッド回路のそれぞれは、前記誘電体
基板を間に両面に平行線路が形成されとともに、該平行
線路の端部からそれぞれ給電マイクロストリップ線路が
接続、形成され、金属接地面は、前記第１、第２の入力
２分配回路と前記第１、第２の９０度ハイブリッド回路
に近接して形成されている。The first and second input two distribution circuits are formed on both surfaces of the dielectric substrate, respectively, and the first and second input two distribution circuits are provided.
Each of the 90 hybrid circuit, the dielectric base
Substantially linearly arranged on the board in the length direction of the parallel line described later
In each of the hybrid circuits , parallel lines are formed on both sides of the dielectric substrate and the parallel lines are formed.
Feeding microstrip line from each end of the line
Connecting and forming a metal ground plane, the first and second inputs
Two-distribution circuit and the first and second 90-degree hybrid circuits
Is formed in the vicinity of
【０００８】そして、一方の前記第１の９０度ハイブリ
ッド回路の前記平行線路の端部に接続される前記給電マ
イクロストリップ線路のうち、一方の入力線路を、前記
第１の入力２分配回路の一方の出力側に接続するととも
に、他方の入力線路を、前記第２の入力２分配回路の一
方の出力側に接続し、かつ、一方の出力線路を第１の出
力端子に導出するとともに、他方の出力線路を第２の出
力端子に導出する。[0008] One of the feed microstrip lines connected to one end of the parallel line of the first 90-degree hybrid circuit is connected to one of the first input two distribution circuits. And the other input line is connected to one output side of the second input / two distribution circuit, and one output line is led to a first output terminal. The output line is led to a second output terminal.
【０００９】他方の前記第２の９０度ハイブリッド回路
の前記平行線路の端部に接続される前記給電マイクロス
トリップ線路のうち、一方の入力線路を、前記第１の入
力２分配回路の他方の出力側に接続するとともに、他方
の入力線路を、前記第２の入力２分配回路の他方の出力
側に接続し、かつ一方の出力線路を第３の出力端子に導
出するとともに、他方の出力線路を第４の出力端子に導
出し、前記第１、第２、第３および第４の出力端子が前
記誘電体基板上をほぼ直線的に並んで配設されることを
特徴とする。One of the feed microstrip lines connected to the end of the parallel line of the other second 90-degree hybrid circuit is connected to the other output of the first input / two distribution circuit. And the other input line is connected to the other output side of the second input / two distribution circuit, and one output line is led to a third output terminal, and the other output line is connected to the other output line. Leading to a fourth output terminal, wherein the first, second, third and fourth output terminals are
It is characterized by being arranged substantially linearly on the dielectric substrate .
【００１０】前記金属接地面が、前記第１、第２の９０
度ハイブリッド回路のそれぞれの前記平行線路と、該平
行線路の端部から前記給電マイクロストリップ線路がそ
れぞれ接続される接続部分とに、近接して形成されると
ともに、前記第１、第２の入力２分配回路の接続される
第１および第２の入力端子が、前記誘電体基板上をほぼ
直線的に並んで配設されることを特徴とする。[0010] The metal ground plane may be one of the first and second 90s.
The parallel lines of the hybrid circuit and
The feed microstrip line extends from the end of the line.
When they are formed close to the connection parts to be connected respectively,
Both are connected to the first and second input two distribution circuits.
First and second input terminals extend substantially over the dielectric substrate.
It is characterized by being arranged in a straight line .
【００１１】[0011]
【作 用】前記のように構成されたマイクロ波電力分配
回路は、２個の入力２分配回路と、２個の、９０度ハイ
ブリッド回路としての方向性結合器とからなり、その出
力端子の位置を自由に配設することができるとともに、
所要の回路のレイアウトが容易になる。又、前記マイク
ロ波電力分配回路が１枚の誘電体基板上に形成されるた
め、該基板上に他の回路を同時に形成することができ、
特別な組立工程を必要としない。[Operation] The microwave power distribution circuit configured as described above includes two input two distribution circuits and two directional couplers as a 90-degree hybrid circuit. Can be freely arranged,
The required circuit layout becomes easy. Further, since the microwave power distribution circuit is formed on one dielectric substrate, other circuits can be formed on the substrate at the same time,
No special assembly process is required.
【００１２】[0012]
【実施例】以下、図面に基づいて本発明の好適な実施例
を例示的に詳しく説明する。図１ないし図３は、本発明
のマイクロ波電力分配回路の一実施例を示し、図１は誘
電体基板の両面にマイクロストリップ線路が形成された
マイクロ波電力分配回路の平面図、図２は図１における
表面の回路パターン図、図３は図１の裏面の回路パター
ン図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be illustratively described in detail below with reference to the drawings. 1 to 3 show an embodiment of a microwave power distribution circuit according to the present invention. FIG. 1 is a plan view of a microwave power distribution circuit in which microstrip lines are formed on both surfaces of a dielectric substrate, and FIG. FIG. 3 is a circuit pattern diagram on the front surface in FIG. 1, and FIG. 3 is a circuit pattern diagram on the back surface in FIG.
【００１３】図において、マイクロ波電力分配回路Ａ
は、比誘電率が比較的低い例えば５以下の、本実施例で
は約３を有する誘電体基板１と、該誘電体基板１の一方
の面に設けられた入力端子２と出力端子３，４との間
に、又、該誘電体基板１の他方の面に設けられた入力端
子５と出力端子６，７との間に、ぞれぞれ該入力端子
２，５に接続された第１，第２の入力２分配回路８，９
と、それぞれ該入力２分配回路８，９に接続された第
１，第２の９０度ハイブリッド回路１０，１１と、金属
接地面１２，１２とによって構成されている。In the figure, a microwave power distribution circuit A
Is a dielectric substrate 1 having a relatively low dielectric constant of, for example, 5 or less, about 3 in this embodiment, and an input terminal 2 and output terminals 3 and 4 provided on one surface of the dielectric substrate 1. And between the input terminal 5 and the output terminals 6 and 7 provided on the other surface of the dielectric substrate 1, the first terminals connected to the input terminals 2 and 5, respectively. , Second input two distribution circuits 8, 9
, And first and second 90-degree hybrid circuits 10 and 11 connected to the input two distribution circuits 8 and 9, respectively, and metal ground planes 12 and 12.
【００１４】前記第１，第２の入力２分配回路８，９
は、銅箔のマイクロストリップ線路からなり、それぞれ
入力端子２，５から入力された電力を２等分配する回路
である。The first and second input 2 distribution circuits 8, 9
Is a circuit composed of a copper foil microstrip line and equally dividing the power input from the input terminals 2 and 5, respectively.
【００１５】前記第１，第２の９０度ハイブリッド回路
１０，１１のそれぞれは、前記誘電体基板１の両面を利
用した３ｄＢ方向性結合器からなる。すなわち、前記誘
電体基板１の誘電体板を間にはさむように、その両面に
形成された互いに平行で、長さが、例えば使用中心周波
数の波長の約１／４の銅箔の平行線路１０ａ，１０ｂ，
１１ａ，１１ｂと、該平行線路１０ａ，１０ｂ，１１
ａ，１１ｂの各端から、該平行線路１０ａ，１０ｂ，１
１ａ，１１ｂとほぼ直角方向に、かつそれぞれ異なる方
向に延出するように形成された各４個の銅箔の給電マイ
クロストリップ線路１０ｃ，……１０ｆ，１１ｃ，……
１１ｆとからなっている。Each of the first and second 90-degree hybrid circuits 10 and 11 comprises a 3-dB directional coupler using both surfaces of the dielectric substrate 1. That is, a parallel line 10a of copper foil formed on both surfaces of the dielectric substrate 1 so as to sandwich the dielectric plate therebetween and having a length of, for example, about 1/4 of the wavelength of the used center frequency. , 10b,
11a, 11b and the parallel lines 10a, 10b, 11
a, 11b, the parallel lines 10a, 10b, 1
Each of four copper foil feeding microstrip lines 10c,... 10f, 11c,... Formed in a direction substantially perpendicular to 1a and 11b and extending in a direction different from each other.
11f.
【００１６】前記金属接地面１２，１２は、銅箔の複数
の金属面からなり、互いにスルーホール１３，１３を介
して、電気的に接続されており、その各々は、前記各平
行線路１０ａ，１０ｂ，１１ａ，１１ｂの各端と、前記
各給電マイクロストリップ線路１０ｃ，……１０ｆ，１
１ｃ，……１１ｆとが接続される接続部分１０ｇ，１０
ｈ，１１ｇ，１１ｈに近接し、例えば前記各平行線路１
０ａ，１０ｂ，１１ａ，１１ｂに対して斜め直線状に形
成された、均一な微小間隔ｄ（本実施例では約１ｍｍ）
を隔てるところまで近接して形成される。The metal ground planes 12 are formed of a plurality of metal planes of copper foil, and are electrically connected to each other via through holes 13, 13, respectively. 10b, 11a, 11b, and the feed microstrip lines 10c,.
... 11f are connected to connection portions 10g, 10
h, 11g and 11h, for example, each of the parallel lines 1
Uniform minute intervals d (approximately 1 mm in this embodiment) formed obliquely linearly with respect to 0a, 10b, 11a, 11b.
Are formed close to each other.
【００１７】同時に、前記各金属接地面１２，１２は、
前記各平行線路１０ａ，１０ｂ，１１ａ，１１ｂのほぼ
中央部分で、該各平行線路１０ａ，１０ｂ，１１ａ，１
１ｂと、例えば均一な微小間隔ｅ（本実施例では約１ｍ
ｍ）を隔てるところまで近接して形成される。前記各平
行線路１０ａ，１０ｂ，１１ａ，１１ｂと微小間隔ｅを
隔てて対向する前記各金属接地面１２，１２の結合長Ｌ
は、３ｄＢの結合特性を得るように決定される。At the same time, the metal ground planes 12, 12
At substantially the center of each of the parallel lines 10a, 10b, 11a, 11b, the respective parallel lines 10a, 10b, 11a, 1
1b and, for example, a uniform minute interval e (about 1 m in this embodiment).
m) are formed close to each other. The coupling length L of each of the metal ground planes 12, 12 facing each of the parallel lines 10a, 10b, 11a, 11b at a minute interval e.
Is determined to obtain a 3 dB binding characteristic.
【００１８】前記第１の９０度ハイブリッド回路１０の
給電マイクロストリップ線路１０ｃ，……１０ｆのう
ち、前記誘電体基板１の内側方向に延出された一方の線
路１０ｃを、前記第１の入力２分配回路８の一方の出力
側に接続するとともに、他方の線路１０ｅを、前記第２
の入力２分配回路９の一方の出力側に接続し、かつ前記
誘電体基板１の周辺方向に延出された一方の線路１０ｄ
を該基板１の周辺１ａに設けられた出力端子３に接続す
るとともに、他方の線路１０ｆを該基板１の周辺１ａに
設けられた出力端子６に接続する。One of the feed microstrip lines 10c,... 10f of the first 90-degree hybrid circuit 10 is extended to the inside of the dielectric substrate 1 by the first input 2 While being connected to one output side of the distribution circuit 8, the other line 10e is connected to the second
One line 10d connected to one output side of the input 2 distribution circuit 9 and extending in the peripheral direction of the dielectric substrate 1.
Is connected to the output terminal 3 provided on the periphery 1a of the substrate 1, and the other line 10f is connected to the output terminal 6 provided on the periphery 1a of the substrate 1.
【００１９】前記第２の９０度ハイブリッド回路１１の
給電マイクロストリップ線路１１ｃ，……１１ｆのう
ち、前記誘電体基板１の内側方向に延出された一方の線
路１１ｃを、前記第１の入力２分配回路８の他方の出力
側に接続するとともに、他方の線路１１ｅを、前記第２
の入力２分配回路９の他方の出力側に接続し、かつ前記
誘電体基板１の周辺方向に延出された一方の線路１１ｄ
を該誘電体基板１の周辺１ａに設けられた出力端子４に
接続するとともに、他方の線路１１ｆを該誘電体基板１
の周辺１ａに設けられた出力端子７に接続する。One of the feeding microstrip lines 11c,... 11f of the second 90-degree hybrid circuit 11 extending inward of the dielectric substrate 1 is connected to the first input 2. While being connected to the other output side of the distribution circuit 8, the other line 11e is connected to the second
One line 11d connected to the other output side of the input 2 distribution circuit 9 and extending in the peripheral direction of the dielectric substrate 1.
Is connected to an output terminal 4 provided on the periphery 1a of the dielectric substrate 1, and the other line 11f is connected to the dielectric substrate 1
Is connected to the output terminal 7 provided on the periphery 1a of the.
【００２０】前記第１，第２，第３，第４の出力端子
３，６，４，７を前記誘電体基板１の一周辺１ａに、ほ
ぼ直線上に並んで配設することができる。又、１４，１
５にて示される部分の該誘電体基板１の両面におけるマ
イクロストリップ線路は、互いに直交するように形成さ
れ、かつ互いの接地面をスルーホール１３で接続するこ
とによって、電気的な干渉を防止している。The first, second, third, and fourth output terminals 3, 6, 4, and 7 can be arranged substantially linearly on one periphery 1a of the dielectric substrate 1. Also, 14,1
The microstrip lines on both surfaces of the dielectric substrate 1 at the portion indicated by 5 are formed so as to be orthogonal to each other, and the ground planes are connected to each other by through holes 13 to prevent electrical interference. ing.
【００２１】次いで、前記入力端子２にマイクロ波電力
が入力されると、前記第１の入力２分配回路８にて該電
力は２等分配され、かつ前記第１，第２の９０度ハイブ
リッド回路１０，１１にて、更に２等分配され、全体と
して４等分配される。Next, when microwave power is input to the input terminal 2, the power is equally divided by the first input two distribution circuit 8, and the first and second 90-degree hybrid circuits are divided. At 10 and 11, further equal distribution is performed, and as a whole, equal distribution is performed.
【００２２】同様に、前記入力端子５にマイクロ波電力
が入力されると、前記第２の入力２分配回路９にて該電
力は２等分配され、かつ前記第１，第２の９０度ハイブ
リッド回路１０，１１にて、更に２等分配され、全体と
して４等分配される。Similarly, when microwave power is input to the input terminal 5, the power is equally divided by the second input two distribution circuit 9, and the first and second 90-degree hybrids are divided. In the circuits 10 and 11, the signal is further divided into two equal parts, and the whole is equally divided into four parts.
【００２３】図４ないし図８は、本実施例における、周
波数ｆ1 （例えば、約７００ＭＨｚ）に対して、ｆ
1 （約７００ＭＨｚ）〜２．４ｆ1 （約１７００ＭＨ
ｚ）の広帯域にわたる電気的特性を示す。図４は、入力
端子２．５間の結合特性を示し、入力端子２．５間の電
気的な干渉が少ないことが分かる。図５及び図６は、入
力端子２に信号を入力した場合の、出力端子３、６、
４、７に出力される信号の振幅、位相特性を示す。図７
及び図８は、入力端子５に信号を入力した場合の、出力
端子３、６、４、７に出力される信号の振幅、位相特性
を示す。FIGS. 4 to 8 show frequency f 1 (for example, about 700 MHz) in this embodiment.
1 (about 700 MHz) to 2.4 f 1 (about 1700 MH
z) shows the electrical characteristics over a wide band. FIG. 4 shows the coupling characteristics between the input terminals 2.5, and it can be seen that there is little electrical interference between the input terminals 2.5. FIGS. 5 and 6 show output terminals 3 and 6 when a signal is input to input terminal 2.
4 shows the amplitude and phase characteristics of the signals output to 4 and 7. FIG.
8 shows the amplitude and phase characteristics of signals output to the output terminals 3, 6, 4, and 7 when a signal is input to the input terminal 5. FIG.
【００２４】図５ないし図８から、本実施例において、
入力端子２に信号を入力すると、出力端子３、６、４、
７にそれぞれ、−９０度、０度、−９０度、０度の相対
位相を持つ等電力信号が出力され、入力端子５に信号を
入力すると、出力端子３、６、４、７にそれぞれ、０
度、−９０度、０度、−９０度の相対位相を持つ等電力
信号が出力されることがわかる。From FIG. 5 to FIG. 8, in the present embodiment,
When a signal is input to the input terminal 2, the output terminals 3, 6, 4,
7 output equal power signals having relative phases of -90, 0, -90, and 0 degrees, respectively. When a signal is input to the input terminal 5, the output terminals 3, 6, 4, and 7 respectively output 0
It can be seen that equal power signals having relative phases of degrees, -90 degrees, 0 degrees, and -90 degrees are output.
【００２５】なお、本発明の技術は前記実施例における
技術に限定されるものではなく、同様な機能を果す他の
態様の手段によってもよく、また本発明の技術は前記構
成の範囲内において種々の変更、付加が可能である。Note that the technology of the present invention is not limited to the technology in the above-described embodiment, but may be implemented by means of another embodiment having the same function. Can be changed or added.
【００２６】[0026]
【発明の効果】以上の説明から明らかなように本発明の
マイクロ波電力分配回路によれば、誘電体基板の両面に
それぞれ形成されて、それぞれ１入力を２分配する第
１，第２の入力２分配回路と、前記誘電体基板を間に両
面に形成された、それぞれ平行線路からなる第１，第２
の９０度ハイブリッド回路とから構成され、２入力電力
を４分配するようにしたので、その出力端子を前記誘電
体基板のほぼ一直線上、例えば前記基板の周辺に並んで
配設することができる。すなわち、前記出力端子の位置
を自由に配設できるとともに、所要の回路形成が容易に
なる。As is apparent from the above description, according to the microwave power distribution circuit of the present invention, the first and second inputs are formed on both surfaces of the dielectric substrate and distribute one input into two. First and second parallel distribution lines formed on both surfaces of the two-part distribution circuit and the dielectric substrate therebetween.
And the two input powers are distributed to four, so that the output terminals thereof can be disposed substantially in line with the dielectric substrate, for example, side by side around the substrate. That is, the positions of the output terminals can be freely arranged, and the required circuit can be easily formed.
【図１】本発明のマイクロ波電力分配回路の一実施例を
示す平面図である。FIG. 1 is a plan view showing one embodiment of a microwave power distribution circuit of the present invention.
【図２】図１の表面の回路パターン図である。FIG. 2 is a circuit pattern diagram of the surface of FIG.
【図３】図１の裏面の回路パターン図である。FIG. 3 is a circuit pattern diagram on the back surface of FIG. 1;
【図４】本実施例における周波数に対する入力端子２，
５間の結合特性図である。FIG. 4 shows an input terminal 2 for a frequency in the embodiment.
FIG. 10 is a coupling characteristic diagram between Nos.
【図５】本実施例における周波数に対する入力端子２へ
の入力時の通過特性図である。FIG. 5 is a graph showing a pass characteristic with respect to a frequency when input to the input terminal 2 according to the embodiment;
【図６】本実施例における周波数に対する入力端子２へ
の入力時の位相特性図である。FIG. 6 is a phase characteristic diagram at the time of input to the input terminal 2 with respect to frequency in the present embodiment.
【図７】本実施例における周波数に対する入力端子５へ
の入力時の通過特性図である。FIG. 7 is a graph showing a pass characteristic with respect to a frequency when input to the input terminal 5 according to the embodiment.
【図８】本実施例における周波数に対する入力端子５へ
の入力時の位相特性図である。FIG. 8 is a phase characteristic diagram at the time of input to the input terminal 5 with respect to the frequency in the present embodiment.
【図９】従来のマイクロ波電力分配回路の平面図であ
る。FIG. 9 is a plan view of a conventional microwave power distribution circuit.
Ａ マイクロ波電力分配回路 １ 誘電体基板 １ａ 周辺 ２，５ 入力端子 ３，４，６，７ 出力端子 ８，９ 入力２分配回路 １０，１１ ９０度ハイブリッド回路 １０ａ，１０ｂ，１１ａ，１１ｂ 平行線路 １０ｃ，１０ｄ，１０ｅ，１０ｆ，１１ｃ，１１ｄ，１
１ｅ，１１ｆ 給電マイクロストリップ線路 １０ｇ，１０ｈ，１１ｇ，１１ｈ 接続部分 １２ 金属接地面 １３ スルーホールA Microwave power distribution circuit 1 Dielectric substrate 1a Peripheral 2,5 Input terminal 3,4,6,7 Output terminal 8,9 Input 2 distribution circuit 10,11 90 degree hybrid circuit 10a, 10b, 11a, 11b Parallel line 10c , 10d, 10e, 10f, 11c, 11d, 1
1e, 11f Feed microstrip line 10g, 10h, 11g, 11h Connection part 12 Metal ground plane 13 Through hole
───────────────────────────────────────────────────── フロントページの続き (72)発明者 菅沼 純 東京都港区虎ノ門２丁目10番１号 エ ヌ・ティ・ティ移動通信網株式会社内 (56)参考文献 特開 昭64−32505（ＪＰ，Ａ) 特開 平３−166803（ＪＰ，Ａ) 特開 平２−276301（ＪＰ，Ａ) 特開 平２−214207（ＪＰ，Ａ) 特開 昭58−107708（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) H01P 5/16 ５Ｊ０２１──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Jun Suganuma 2-10-1 Toranomon, Minato-ku, Tokyo Inside NTT Mobile Communication Network Corporation (56) References JP-A-64-32505 JP-A-3-166803 (JP, A) JP-A-2-276301 (JP, A) JP-A-2-214207 (JP, A) JP-A-58-107708 (JP, A) (58) Field surveyed (Int.Cl. 7 , DB name) H01P 5/16 5J021
Claims (2)
入力２分配回路と第１、第２の９０度ハイブリッド回路
とからなり、前記第１、第２の入力２分配回路に入力さ
れる２入力電力を４分配するマイクロ波電力分配回路に
おいて、 前記第１、第２の入力２分配回路は、前記誘電体基板の
両面にそれぞれ形成され、 前記第１、第２の９０度ハイブリッド回路のそれぞれ
は、前記誘電体基板上に後記平行線路の長さ方向にほぼ
直線的に配設され、かつ該ハイブリッド回路のそれぞれ
は、前記誘電体基板を間に両面に平行線路が形成されと
ともに、該平行線路の端部からそれぞれ給電マイクロス
トリップ線路が接続、形成され、 金属接地面は、前記第１、第２の入力２分配回路と前記
第１、第２の９０度ハイブリッド回路に近接して形成さ
れており、 前記第１の９０度ハイブリッド回路の前記平行線路の端
部に接続される前記給電マイクロストリップ線路のう
ち、一方の入力線路を、前記第１の入力２分配回路の一
方の出力側に接続するとともに、他方の入力線路を、前
記第２の入力２分配回路の一方の出力側に接続し、か
つ、一方の出力線路を第１の出力端子に導出するととも
に、他方の出力線路を第２の出力端子に導出し、前記第
２の９０度ハイブリッド回路の前記平行線路の端部に接
続される前記給電マイクロストリップ線路のうち、一方
の入力線路を、前記第１の入力２分配回路の他方の出力
側に接続するとともに、他方の入力線路を、前記第２の
入力２分配回路の他方の出力側に接続し、かつ一方の出
力線路を第３の出力端子に導出するとともに、他方の出
力線路を第４の出力端子に導出し、前記第１、第２、第
３および第４の出力端子が前記誘電体基板上をほぼ直線
的に並んで配設されることを特徴とするマイクロ波電力
分配回路。1. A Ru is formed on the dielectric substrate, the first, second input 2 distribution circuit and the first, consists of a second 90-degree hybrid circuit, said first, second input 2 distribution circuit Input
A microwave power distribution circuit that distributes two input powers into four , wherein the first and second input two distribution circuits are respectively formed on both surfaces of the dielectric substrate, and the first and second 90-degree hybrid circuits are provided. Are substantially parallel to the length of the parallel line described later on the dielectric substrate.
Linearly arranged and each of the hybrid circuits
Is the dielectric parallel lines on both sides between the substrate is formed when
In both cases, feed micros from each end of the parallel line
A trip line is connected and formed, and a metal ground plane is connected to the first and second input two distribution circuits.
Formed in close proximity to the first and second 90 degree hybrid circuits.
Are the ends of the parallel line of the first 90-degree hybrid circuit
One of the feed microstrip lines connected to the first input two distribution circuit is connected to one output side of the first input two distribution circuit, and the other input line is connected to the second input two distribution circuit. Connected to one output side of the circuit and leading one output line to a first output terminal, and leading the other output line to a second output terminal. Contact the end of the parallel line
One input line of the continuous feed microstrip line is connected to the other output side of the first input two distribution circuit, and the other input line is connected to the second input two distribution circuit. Connected to the other output side, and one output line is led to a third output terminal, and the other output line is led to a fourth output terminal .
The third and fourth output terminals are substantially linear on the dielectric substrate
A microwave power distribution circuit characterized by being arranged side by side .
０度ハイブリッド回路のそれぞれの前記平行線路と、該
平行線路の端部から前記給電マイクロストリップ線路が
それぞれ接続される接続部分とに、近接して形成される
とともに、前記第１、第２の入力２分配回路の接続され
る第１および第２の入力端子が、前記誘電体基板上をほ
ぼ直線的に並んで配設されることを特徴とする請求項１
に記載 のマイクロ波電力分配回路。2. The method according to claim 1 , wherein said metal ground plane is formed of said first and second 9
Each said parallel line of a 0 degree hybrid circuit;
The feed microstrip line from the end of the parallel line
Formed in close proximity to the connection part to be connected to each
Connected to the first and second input / two distribution circuits.
First and second input terminals are disposed on the dielectric substrate.
2. The device according to claim 1, wherein the components are arranged substantially linearly.
3. The microwave power distribution circuit according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32771992A JP3192252B2 (en) | 1992-12-08 | 1992-12-08 | Microwave power distribution circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32771992A JP3192252B2 (en) | 1992-12-08 | 1992-12-08 | Microwave power distribution circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06177615A JPH06177615A (en) | 1994-06-24 |
| JP3192252B2 true JP3192252B2 (en) | 2001-07-23 |
Family
ID=18202228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32771992A Expired - Lifetime JP3192252B2 (en) | 1992-12-08 | 1992-12-08 | Microwave power distribution circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3192252B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006042268A (en) * | 2004-07-30 | 2006-02-09 | Fujitsu Ltd | Electronic tag authentication apparatus, and method of adjusting communication with electronic tag |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58107708A (en) * | 1981-12-22 | 1983-06-27 | Toshiba Corp | Microwave power synthesis circuit |
| JPS6432505A (en) * | 1987-07-28 | 1989-02-02 | Toshiba Corp | Mono-pulse tracking antenna |
| US5001492A (en) * | 1988-10-11 | 1991-03-19 | Hughes Aircraft Company | Plural layer co-planar waveguide coupling system for feeding a patch radiator array |
| JPH0732334B2 (en) * | 1989-02-14 | 1995-04-10 | 三菱電機株式会社 | Microwave hybrid coupled amplifier |
| JPH03166803A (en) * | 1989-11-27 | 1991-07-18 | Kokusai Denshin Denwa Co Ltd <Kdd> | Microstrip antenna for separately feeding two-frequency circular polarized wave |
-
1992
- 1992-12-08 JP JP32771992A patent/JP3192252B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06177615A (en) | 1994-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5760746A (en) | Surface mounting antenna and communication apparatus using the same antenna | |
| JP3241139B2 (en) | Film carrier signal transmission line | |
| US20100289596A1 (en) | Impedance matched circuit board | |
| JPS6032402A (en) | Coaxial-strip line converting device | |
| JPH10303640A (en) | Antenna system | |
| JP3139975B2 (en) | Antenna device | |
| US11967764B1 (en) | Single antenna with dual circular polarizations and quad feeds for millimeter wave applications | |
| WO1996031916A1 (en) | A coaxial cable transition arrangement | |
| EP0417590B1 (en) | Planar airstripline-stripline magic-tee | |
| EP1324646A2 (en) | Jumper chip component and mounting structure therefor | |
| JPH0918393A (en) | Noncontact type high frequency signal transmitter | |
| JP2004221964A (en) | Antenna module | |
| US6400241B1 (en) | Microwave circuit module and a device for connecting it to another module | |
| JP3192252B2 (en) | Microwave power distribution circuit | |
| JPH07249927A (en) | Surface mounted antenna | |
| US5959514A (en) | Coaxial termination arrangement | |
| JPS59169207A (en) | Antenna feeding circuit | |
| JPH03127521A (en) | Radio receiver | |
| JP3126694B2 (en) | Microwave circuit device | |
| JPH09135117A (en) | Spiral antenna | |
| JP2001088097A (en) | Millimeter wave multi-layer substrate module and its manufacture | |
| JP4360045B2 (en) | Multilayer directional coupler | |
| JPH04321302A (en) | Microstrip circuit | |
| JPH0511807B2 (en) | ||
| JPH06177617A (en) | Wide-band directional coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090525 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100525 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100525 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110525 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120525 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120525 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130525 Year of fee payment: 12 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130525 Year of fee payment: 12 |