JPS6253815U - - Google Patents
Info
- Publication number
- JPS6253815U JPS6253815U JP14400485U JP14400485U JPS6253815U JP S6253815 U JPS6253815 U JP S6253815U JP 14400485 U JP14400485 U JP 14400485U JP 14400485 U JP14400485 U JP 14400485U JP S6253815 U JPS6253815 U JP S6253815U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- amplifier
- circuit
- inductor
- dielectric substrate
- 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
- 239000003990 capacitor Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Non-Reversible Transmitting Devices (AREA)
- Microwave Amplifiers (AREA)
Description
第１図はこの考案の一実施例を示す斜視図、第
２図は第１図の回路の等価回路図、第３図は第１
図の回路の周波数に応じた等価回路の例を示す図
、第４図は第１図の回路を適用した多段増幅器の
例を示す回路図、第５図は第４図の増幅器の整合
回路を取出して示す回路図、第６図はこの考案の
回路と従来の回路の特性を比較して示す図、第７
図はこの考案の他の実施例を示す回路図、第８図
、第９図は従来の整合回路を示す図である。
２０……誘電体基板、２１……主線路、２２…
…スタブ、２３……接地導体、２４……コンデン
サ、２５……抵抗、２６……取付けランド、２７
……インダクタンス部、２８……コンデンサ。
Figure 1 is a perspective view showing one embodiment of this invention, Figure 2 is an equivalent circuit diagram of the circuit in Figure 1, and Figure 3 is the equivalent circuit diagram of the circuit in Figure 1.
Figure 4 is a circuit diagram showing an example of a multistage amplifier to which the circuit in Figure 1 is applied, and Figure 5 is a matching circuit for the amplifier in Figure 4. Figure 6 is a diagram showing a comparison of the characteristics of the circuit of this invention and a conventional circuit.
The figure is a circuit diagram showing another embodiment of this invention, and FIGS. 8 and 9 are diagrams showing conventional matching circuits. 20... Dielectric substrate, 21... Main line, 22...
...Stub, 23...Grounding conductor, 24...Capacitor, 25...Resistor, 26...Mounting land, 27
...Inductance section, 28...Capacitor.
Claims (1)
を用いた整合回路によつて接続されるマイクロ波
増幅器において、前記シヨートスタブの先端が、
前記増幅回路を使用する周波数帯域においてイン
ピーダンスがほぼ零となる第１のコンデンサによ
つて接地され、また前記コンデンサと並列に、抵
抗、インダクタ、第２のコンデンサによる直列回
路が接続され、前記抵抗とインダクタとは前記誘
電体基板の取付けランドを介在して接続されたこ
とを特徴とするマイクロ波増幅器。 In a microwave amplifier in which amplifier circuits are connected on a dielectric substrate by a matching circuit using a short stub, the tip of the short stub is
A first capacitor whose impedance is approximately zero in the frequency band in which the amplifier circuit is used is grounded, and a series circuit including a resistor, an inductor, and a second capacitor is connected in parallel with the capacitor. A microwave amplifier characterized in that the inductor is connected via a mounting land of the dielectric substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14400485U JPS6253815U (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14400485U JPS6253815U (en) | 1985-09-20 | 1985-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6253815U true JPS6253815U (en) | 1987-04-03 |
Family
ID=31054212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14400485U Pending JPS6253815U (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6253815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08335835A (en) * | 1995-04-04 | 1996-12-17 | Matsushita Electric Ind Co Ltd | High frequency amplifier |
| WO2001024307A1 (en) * | 1999-09-30 | 2001-04-05 | Nec Corporation | Small-sized phase shifter and method of manufacture thereof |
-
1985
- 1985-09-20 JP JP14400485U patent/JPS6253815U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08335835A (en) * | 1995-04-04 | 1996-12-17 | Matsushita Electric Ind Co Ltd | High frequency amplifier |
| WO2001024307A1 (en) * | 1999-09-30 | 2001-04-05 | Nec Corporation | Small-sized phase shifter and method of manufacture thereof |
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