JPH0472705U - - Google Patents
Info
- Publication number
- JPH0472705U JPH0472705U JP11705790U JP11705790U JPH0472705U JP H0472705 U JPH0472705 U JP H0472705U JP 11705790 U JP11705790 U JP 11705790U JP 11705790 U JP11705790 U JP 11705790U JP H0472705 U JPH0472705 U JP H0472705U
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- impedance
- transmission line
- transformer circuit
- line
- 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
- 239000004020 conductor Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Waveguides (AREA)
Description
第１図は本考案をマイクロストリツプ線路に適
用した実施例を示す図。第２図は２種類の形態の
線路を組み合わせた本考案の実施例を示す図。
１１……誘電体基板、１２……接地導体板、１
３……伝送線路、１４，１６……変成回路線路、
１５……負荷インピーダンス素子、２１……レツ
ヘル線路、２３……伝送線路。
FIG. 1 is a diagram showing an embodiment in which the present invention is applied to a microstrip line. FIG. 2 is a diagram showing an embodiment of the present invention in which two types of lines are combined. 11... Dielectric substrate, 12... Ground conductor plate, 1
3... Transmission line, 14, 16... Transformation circuit line,
15... Load impedance element, 21... Retzchel line, 23... Transmission line.
Claims (1)
性インピーダンスより低いインピーダンスを有す
る負荷インピーダンス素子との間に、電気長が４
分の１波長の２導体変成回路線路を少なくとも１
つ縦続に接続してインピーダンス整合を行う低イ
ンピーダンス整合用変成回路において、 前記２導体変成回路線路の２導体間の間隔を前
記２導体伝送線路の間隔に比べて小さくした ことを特徴とする低インピーダンス整合用変成回
路。 (2) ２導体伝送線路と、該２導体伝送線路の特
性インピーダンスより低いインピーダンスを有す
る負荷インピーダンス素子との間に、該２導体伝
送線路から該負荷インピーダンス素子に対して２
導体間隔をテーパ状に構成した２導体変成回路線
路を接続した ことを特徴とする低インピーダンス整合用変成回
路。[Claims for Utility Model Registration] (1) There is an electrical length of 4 between a two-conductor transmission line and a load impedance element having an impedance lower than the characteristic impedance of the two-conductor transmission line.
At least one 2-conductor transformer circuit line of 1/2 wavelength
A low impedance matching transformer circuit that performs impedance matching by connecting two conductors in cascade, characterized in that the interval between the two conductors of the two conductor transform circuit line is smaller than the interval between the two conductor transmission lines. Matching transformation circuit. (2) between a two-conductor transmission line and a load impedance element having an impedance lower than the characteristic impedance of the two-conductor transmission line;
A transformer circuit for low impedance matching characterized by connecting two conductor transformer circuit lines with tapered conductor spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11705790U JPH0472705U (en) | 1990-11-06 | 1990-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11705790U JPH0472705U (en) | 1990-11-06 | 1990-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472705U true JPH0472705U (en) | 1992-06-26 |
Family
ID=31864931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11705790U Pending JPH0472705U (en) | 1990-11-06 | 1990-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9054647B2 (en) | 2010-07-02 | 2015-06-09 | Nec Corporation | High frequency power amplifier |
-
1990
- 1990-11-06 JP JP11705790U patent/JPH0472705U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9054647B2 (en) | 2010-07-02 | 2015-06-09 | Nec Corporation | High frequency power amplifier |
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