JPS643202U - - Google Patents
Info
- Publication number
- JPS643202U JPS643202U JP9509987U JP9509987U JPS643202U JP S643202 U JPS643202 U JP S643202U JP 9509987 U JP9509987 U JP 9509987U JP 9509987 U JP9509987 U JP 9509987U JP S643202 U JPS643202 U JP S643202U
- Authority
- JP
- Japan
- Prior art keywords
- integrated circuit
- microstrip line
- microwave integrated
- microwave
- specific frequency
- 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
- 239000010409 thin film Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Non-Reversible Transmitting Devices (AREA)
- Waveguides (AREA)
Description
第１図は本考案のマイクロ波集積回路の断面図
、第２図は同じく無反射終端の模式的平面図、第
３図は従来のマイクロ波集積回路の断面図、第４
，５図は同じく無反射終端の模式的平面図、第６
図は本考案のマイクロ波集積回路の反射特性を示
すグラフ、第７図は従来のマイクロ波集積回路の
反射特性を示すグラフ、第８図は本考案のマイク
ロ波集積回路による入力インピーダンスを示すス
ミス図表、第９図は従来のマイクロ波集積回路に
よる入力インピーダンスを示すスミス図表、第１
０図は本考案のマイクロ波集積回路において薄膜
抵抗の抵抗値が変化した際の反射特性を示すグラ
フ、第１１図は従来のマイクロ波集積回路におい
て薄膜抵抗の抵抗値が変化した際の反射特性を示
すグラフである。
１……誘電体基板、２……マイクロストリツプ
線路、４……薄膜抵抗、５……λ／４終端器、６
……高インピーダンス線路。
Fig. 1 is a cross-sectional view of the microwave integrated circuit of the present invention, Fig. 2 is a schematic plan view of a non-reflection termination, Fig. 3 is a cross-sectional view of a conventional microwave integrated circuit, and Fig. 4
, 5 is a schematic plan view of the non-reflection termination, and 6th
Fig. 7 is a graph showing the reflection characteristics of the microwave integrated circuit of the present invention, Fig. 7 is a graph showing the reflection characteristics of the conventional microwave integrated circuit, and Fig. 8 is a graph showing the input impedance of the microwave integrated circuit of the invention. Figure 9 is the first Smith diagram showing the input impedance of a conventional microwave integrated circuit.
Figure 0 is a graph showing the reflection characteristics when the resistance value of the thin film resistor changes in the microwave integrated circuit of the present invention, and Figure 11 shows the reflection characteristics when the resistance value of the thin film resistor changes in the conventional microwave integrated circuit. This is a graph showing. 1...Dielectric substrate, 2...Microstrip line, 4...Thin film resistor, 5...λ/4 terminator, 6
...High impedance line.
Claims (1)
プ線路の特性インピーダンスに等しい抵抗値を有
する薄膜抵抗、及び特定周波数のマイクロ波を終
端させるλ／４終端器が誘電体基板上に直列的に
形成されたマイクロ波集積回路において、 前記マイクロストリツプ線路の終端と前記λ／
４終端器とが、長さが前記特定周波数のマイクロ
波の波長の1/4の整数倍である高インピーダンス
線路を介して接続されていることを特徴とするマ
イクロ波集積回路。[Claims for Utility Model Registration] A microstrip line, a thin film resistor having a resistance value equal to the characteristic impedance of the microstrip line, and a λ/4 terminator for terminating microwaves at a specific frequency are formed on a dielectric substrate. In the microwave integrated circuit formed in series on the microstrip line, the termination of the microstrip line and the
4. A microwave integrated circuit, wherein the microwave integrated circuit is connected to a four-terminal end via a high impedance line whose length is an integral multiple of 1/4 of the wavelength of the microwave at the specific frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9509987U JPS643202U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9509987U JPS643202U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643202U true JPS643202U (en) | 1989-01-10 |
Family
ID=31319718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9509987U Pending JPS643202U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643202U (en) |
-
1987
- 1987-06-19 JP JP9509987U patent/JPS643202U/ja active Pending
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