JPS5984941U - directional coupling circuit - Google Patents
directional coupling circuitInfo
- Publication number
- JPS5984941U JPS5984941U JP17901682U JP17901682U JPS5984941U JP S5984941 U JPS5984941 U JP S5984941U JP 17901682 U JP17901682 U JP 17901682U JP 17901682 U JP17901682 U JP 17901682U JP S5984941 U JPS5984941 U JP S5984941U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- coupling circuit
- directional coupling
- transmission
- output impedance
- 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
Landscapes
- Networks Using Active Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は方向性結合回廊の機能の説明図、第２図は従来
の方向性結合回路の例を示す図、第３図は従来の方向性
結合回路の別の例を示す図、第４図はインピーダンス素
子の例を示す図、第５図は本考案による方向性結合回路
の一実施例を示す図である。
１・・・・・・送信回路、２・・・・・・受信回路、３
・・・・・・方向性結合回路、４・・・・・・伝送路、
５・・・・・・他の装置、６・・・・・・送信信号入力
端子、７・・・・・・低出力インピーダンス増幅器、８
・・・・・・抵抗器、９・・・・・・結合トランス、１
０・・・・・・差動増幅回路、１１・・・・・・抵抗器
、１２・・・・・・抵抗器、１３・・・・・・抵抗器、
１４・・・・・・抵抗器１、１５・・・・・・受信側出
力端子、１６・・・・・・インピーダンス素子、１７・
・・・・・インピーダンス素子、１８・・間抵抗器、１
９・・・・・・インピーダンス素子、２０・・・・・・
抵抗器、２′１・・・・・・抵抗器、２２・・・・・・
演算増幅器。Fig. 1 is an explanatory diagram of the function of a directional coupling corridor, Fig. 2 is a diagram showing an example of a conventional directional coupling circuit, Fig. 3 is a diagram showing another example of a conventional directional coupling circuit, and Fig. 4 is a diagram showing another example of a conventional directional coupling circuit. The figure shows an example of an impedance element, and FIG. 5 shows an example of a directional coupling circuit according to the present invention. 1... Transmission circuit, 2... Receiving circuit, 3
...Directional coupling circuit, 4...Transmission line,
5...Other devices, 6...Transmission signal input terminal, 7...Low output impedance amplifier, 8
...Resistor, 9...Coupling transformer, 1
0... Differential amplifier circuit, 11... Resistor, 12... Resistor, 13... Resistor,
14... Resistor 1, 15... Receiving side output terminal, 16... Impedance element, 17...
...Impedance element, 18...Resistor, 1
9... Impedance element, 20...
Resistor, 2'1...Resistor, 22...
operational amplifier.
Claims (1)
幅器と、前記低出力インピーダンス増幅器の出力端に接
続された送信出力インピーダンスを規定する抵抗器と、
前記抵抗器と伝送路の間に置かれ送受信信号を伝達する
結合トランスと、前記低出力インピーダンス増幅器の出
力端と零電位点との間に直列に接続される抵抗器および
インピーダンス素子と、２つの入力端のそれぞれが前記
インピーダンス素子と結合トランスに接続された差動増
幅器とを具備したことを特徴とする方向性結合回路。a low output impedance amplifier for transmitting a signal to a transmission path; a resistor that defines a transmission output impedance connected to an output end of the low output impedance amplifier;
a coupling transformer placed between the resistor and the transmission line and transmitting the transmission/reception signal; a resistor and an impedance element connected in series between the output end of the low output impedance amplifier and the zero potential point; 1. A directional coupling circuit, wherein each input end includes the impedance element and a differential amplifier connected to a coupling transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17901682U JPS5984941U (en) | 1982-11-29 | 1982-11-29 | directional coupling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17901682U JPS5984941U (en) | 1982-11-29 | 1982-11-29 | directional coupling circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5984941U true JPS5984941U (en) | 1984-06-08 |
Family
ID=30388506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17901682U Pending JPS5984941U (en) | 1982-11-29 | 1982-11-29 | directional coupling circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5984941U (en) |
-
1982
- 1982-11-29 JP JP17901682U patent/JPS5984941U/en active Pending
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