JPH02154501A - Microwave integrated circuit - Google Patents
Microwave integrated circuitInfo
- Publication number
- JPH02154501A JPH02154501A JP63309249A JP30924988A JPH02154501A JP H02154501 A JPH02154501 A JP H02154501A JP 63309249 A JP63309249 A JP 63309249A JP 30924988 A JP30924988 A JP 30924988A JP H02154501 A JPH02154501 A JP H02154501A
- Authority
- JP
- Japan
- Prior art keywords
- matching circuit
- output
- input
- circuit
- fets
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明はマイクロ波集積回路に関する。[Detailed description of the invention] [Industrial application field] This invention relates to microwave integrated circuits.
第３図は例えば従来のマイクロ波集積回路を示したもの
で、図において、１１．１２はトランジスタ、例えば、
電界効果形トランジスタＦＥＴであって、それぞれの入
力端子１１ｉ、１２ｉは人力整合回路１３ａ、１３ｂに
接続され、入力整合回路１．３ ａ、１３ｂには分配器
１４を通してマイクロ波人力（ＲＦ倍信号が与えられる
。Ｉ５は抵抗である。トランジスタ１１および１２の出
力端子１１０．１２０には出力整合回路１６ａ、１６ｂ
が接続されている。１７ｉは回路入力端子である。FIG. 3 shows, for example, a conventional microwave integrated circuit. In the figure, reference numerals 11 and 12 indicate transistors, for example
It is a field effect transistor FET, and its input terminals 11i and 12i are connected to manual matching circuits 13a and 13b, and the input matching circuits 1.3a and 13b receive a microwave manual power (RF multiplied signal) through a distributor 14. I5 is a resistor.Output matching circuits 16a and 16b are connected to the output terminals 110 and 120 of transistors 11 and 12.
is connected. 17i is a circuit input terminal.
この従来のマイクロ波集積回路では、飽和出力が各ＦＥ
ＴＩＩと１２の飽和出力を合成したものとなり、飽和出
力を高めることができるが（利得は変わらない）、各Ｆ
ＥＴＩＩ、１２に対してそれぞれ入力整合回路１３ａ、
１３ｂ、出力整合回路４ａ、４ｂを設けているので、大
形化するという問題があった。In this conventional microwave integrated circuit, the saturated output is
It is a combination of the saturated output of TII and 12, and the saturated output can be increased (the gain remains the same), but each F
Input matching circuits 13a for ETII and 12, respectively.
13b, and output matching circuits 4a and 4b, there was a problem of increasing the size.
この発明は上記問題を解消するためになされたもので、
従来に比し、小型化することができるマイクロ波集積回
路を提供することを目的とする。This invention was made to solve the above problem.
It is an object of the present invention to provide a microwave integrated circuit that can be made smaller than conventional ones.
この発明は上記目的を達成するため、並列配ｊｌｊｌ’
。In order to achieve the above object, the present invention utilizes a parallel arrangement jljl'
.
した能動素子を入力ワイヤを介して共通の入力整合回路
に接続し、出力ワイヤを介して共通の出力整合回路に接
続したものである。The active elements are connected to a common input matching circuit via an input wire, and are connected to a common output matching circuit via an output wire.
この発明では、複数個の能動素子に対して、入力整合回
路、出力整合回路が１つであるので、小型化が可能とな
る。In this invention, since there is only one input matching circuit and one output matching circuit for a plurality of active elements, miniaturization is possible.
以下、この発明の一実施例を図面を参照して説明する。 An embodiment of the present invention will be described below with reference to the drawings.
第１図は平面図であって、回路接続を第２図に示しであ
る。両図において、１は誘電体基板、２はキャリアであ
る。３は誘電体基板１」二の入力整合回路、４は誘電体
基板１上の出力整合回路、５．６はＦＥＴである。ＦＥ
Ｔ （チップＦＥＴ）５．６は横並列配置され、それぞ
れは入力ワイヤ５１．６１を用いて入力整合回路に接続
され、また、それぞれ出力ワイヤ５０．６０を用いて出
力整合回路４に接続されている。なお、入力整合回路３
はＦ Ｅ Ｔ ５．６のインピーダンス５ｌｌａ、Ｓ、
１．を並列にしたものに整合を取るようにする。出力整
合回路４にっても同様である。１６０は出力端子である
。FIG. 1 is a plan view, and FIG. 2 shows the circuit connections. In both figures, 1 is a dielectric substrate and 2 is a carrier. 3 is an input matching circuit on the dielectric substrate 1'', 4 is an output matching circuit on the dielectric substrate 1, and 5.6 is an FET. FE
T (chip FETs) 5.6 are arranged horizontally in parallel, each connected to the input matching circuit using an input wire 51.61, and each connected to the output matching circuit 4 using an output wire 50.60. There is. In addition, input matching circuit 3
is the impedance of F E T 5.6 5lla, S,
1. Make sure to match the parallel versions. The same applies to the output matching circuit 4. 160 is an output terminal.
この実施例では、１つの入力整合回路３と１つの出力整
合回路４の間に複数個のチップＦ Ｅ ’Ｆを並列配置
した構造であるので、全体が小型となる。This embodiment has a structure in which a plurality of chips FE'F are arranged in parallel between one input matching circuit 3 and one output matching circuit 4, so that the overall size is reduced.
この発明は以上説明した通り、能動素子を並列配置して
各々を共通の入力整合回路と共通の出力整合回路に接続
する構成としたから、能動素子の各々に対して入力整合
回路と出力整合回路を設けていた従来のものに比して、
小型化することができる。As explained above, this invention has a configuration in which active elements are arranged in parallel and each is connected to a common input matching circuit and a common output matching circuit. Compared to the conventional one, which had
Can be made smaller.
第１図はこの発明の実施例の平面図、第２図は上記実施
例の回路接続図、第３図は従来のマイクロ波集積回路の
平面図である。
図において、１−誘電体基板、２−キャリア、３−人力
整合回路、４−出力整合回路、５．６ＦＥＴ。
なお、図中、同一符号は同一または相当部分を示す。FIG. 1 is a plan view of an embodiment of the present invention, FIG. 2 is a circuit connection diagram of the above embodiment, and FIG. 3 is a plan view of a conventional microwave integrated circuit. In the figure, 1-dielectric substrate, 2-carrier, 3-human matching circuit, 4-output matching circuit, 5.6FET. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
力整合回路に接続し、出力ワイヤを介して共通の出力整
合回路に接続したことを特徴とするマイクロ波集積回路
。A microwave integrated circuit characterized in that active elements arranged in parallel are connected to a common input matching circuit via an input wire and connected to a common output matching circuit via an output wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63309249A JPH02154501A (en) | 1988-12-06 | 1988-12-06 | Microwave integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63309249A JPH02154501A (en) | 1988-12-06 | 1988-12-06 | Microwave integrated circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02154501A true JPH02154501A (en) | 1990-06-13 |
Family
ID=17990727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63309249A Pending JPH02154501A (en) | 1988-12-06 | 1988-12-06 | Microwave integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02154501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6521192B1 (en) * | 2018-05-28 | 2019-05-29 | 三菱電機株式会社 | amplifier |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142101B2 (en) * | 1979-10-31 | 1986-09-19 | Yamaha Motor Co Ltd |
-
1988
- 1988-12-06 JP JP63309249A patent/JPH02154501A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142101B2 (en) * | 1979-10-31 | 1986-09-19 | Yamaha Motor Co Ltd |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6521192B1 (en) * | 2018-05-28 | 2019-05-29 | 三菱電機株式会社 | amplifier |
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