JPS62139144U - - Google Patents
Info
- Publication number
- JPS62139144U JPS62139144U JP2414886U JP2414886U JPS62139144U JP S62139144 U JPS62139144 U JP S62139144U JP 2414886 U JP2414886 U JP 2414886U JP 2414886 U JP2414886 U JP 2414886U JP S62139144 U JPS62139144 U JP S62139144U
- Authority
- JP
- Japan
- Prior art keywords
- coupling
- signal
- switching circuit
- line
- coupling part
- 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
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図は第１図の回路の周波数特性と従来の回路の
ものを比較して示す特性図、第３図、第４図は第
１図の回路のインダクタ長を変えて測定した特性
図、第５図は、インダクタの接続箇所の例を示す
図、第６図乃至第９図はそれぞれインダクタの接
続箇所を変えた場合のこの考案回路の特性図、第
１０図は従来の結合回路を示す図である。
１３，１４……スイツチ回路、２６，２７，２
８……結合ライン、３０……結合部、Ｃ１，Ｃ２
，Ｃ３……コンデンサ、Ｌ……インダクタ。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a characteristic diagram comparing the frequency characteristics of the circuit in Figure 1 with those of a conventional circuit, and Figures 3 and 4 are Characteristics of the circuit shown in Figure 1 measured by changing the inductor length, Figure 5 is a diagram showing examples of inductor connection points, and Figures 6 to 9 each show the results of this invention when the inductor connection points are changed. The characteristic diagram of the circuit, FIG. 10, is a diagram showing a conventional coupling circuit. 13, 14...Switch circuit, 26, 27, 2
8... Connection line, 30... Connection part, C1, C2
, C3...capacitor, L...inductor.
Claims (1)
回路と、第２の高周波信号を受ける第２のスイツ
チング回路と、前記第１のスイツチング回路の出
力を第１の結合コンデンサを介して結合部に導く
第１のラインと、前記第２のスイツチング回路の
出力を第２の結合コンデンサを介して前記結合部
に導く第２のラインと、前記結合部とアース間を
接続したインダクタと、前記結合部の信号を第３
の結合コンデンサを介して高周波増幅器に導く第
３のラインとを具備したことを特徴とする高周波
帯域の信号結合回路。 a first switching circuit that receives a first high-frequency signal; a second switching circuit that receives a second high-frequency signal; 1 line, a second line that leads the output of the second switching circuit to the coupling part via a second coupling capacitor, an inductor connected between the coupling part and ground, and a signal of the coupling part. The third
A signal coupling circuit for a high frequency band, comprising: a third line leading to a high frequency amplifier via a coupling capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2414886U JPS62139144U (en) | 1986-02-21 | 1986-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2414886U JPS62139144U (en) | 1986-02-21 | 1986-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62139144U true JPS62139144U (en) | 1987-09-02 |
Family
ID=30823116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2414886U Pending JPS62139144U (en) | 1986-02-21 | 1986-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62139144U (en) |
-
1986
- 1986-02-21 JP JP2414886U patent/JPS62139144U/ja active Pending