JPH0310618U - - Google Patents
Info
- Publication number
- JPH0310618U JPH0310618U JP7185189U JP7185189U JPH0310618U JP H0310618 U JPH0310618 U JP H0310618U JP 7185189 U JP7185189 U JP 7185189U JP 7185189 U JP7185189 U JP 7185189U JP H0310618 U JPH0310618 U JP H0310618U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- signal output
- terminal
- resistor connected
- input terminal
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Details Of Television Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１図に示された実施例の効果を説明するた
めの分配比率に対する最小抵抗値の特性図、第３
図及び第４図はそれぞれ従来の高周波信号分配器
の第１及び第２の例を示す回路図である。
１，１Ａ…高周波信号分配器、２Ａ，２Ｂ…分
布定数線路、１０…高周波信号源、２０Ａ，２０
Ｂ…負荷回路、Ｒ１〜Ｒ１０…抵抗、ＴＩ１…信
号入力端子、ＴＯ１，ＴＯ２…信号出力端子。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a characteristic diagram of the minimum resistance value with respect to the distribution ratio for explaining the effect of the embodiment shown in Figure 1.
4 are circuit diagrams showing first and second examples of conventional high frequency signal distributors, respectively. 1, 1A...High frequency signal distributor, 2A, 2B...Distributed constant line, 10...High frequency signal source, 20A, 20
B...Load circuit, R1 to R10...Resistor, TI1 ...Signal input terminal, TO1 , TO2 ...Signal output terminal.
Claims (1)
続された第１の抵抗と、前記信号入力端子と第２
の信号出力端子との間に接続された第２の抵抗と
、前記第１及び第２の信号出力端子間に接続され
た第３の抵抗と、前記第２の信号出力端子と接地
端子との間に接続された第４の抵抗とを備え、前
記第１〜第４の抵抗の抵抗値を、前記信号入力端
子から見た入力インピーダンスがこの信号入力端
子と接続する前段回路の出力インピーダンスと等
しく前記第１及び第２の信号出力端子から見た出
力インピーダンスがこれら第１及び第２の信号出
力端子と接続する入力インピーダンスとそれぞれ
等しく、かつ前記第１及び第２の信号出力端子へ
の出力信号の分配比率に応じて設定したことを特
徴とする高周波信号分配器。 a first resistor connected between a signal input terminal and a first signal output terminal; a first resistor connected between the signal input terminal and a second signal output terminal;
a second resistor connected between the first and second signal output terminals, and a third resistor connected between the second signal output terminal and the ground terminal. and a fourth resistor connected between the first and fourth resistors, and the resistance values of the first to fourth resistors are such that the input impedance seen from the signal input terminal is equal to the output impedance of the preceding stage circuit connected to the signal input terminal. The output impedance seen from the first and second signal output terminals is equal to the input impedance connected to the first and second signal output terminals, and the output signal to the first and second signal output terminals is A high-frequency signal distributor characterized in that the distribution ratio is set according to the distribution ratio of the high-frequency signal distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7185189U JPH0310618U (en) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7185189U JPH0310618U (en) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310618U true JPH0310618U (en) | 1991-01-31 |
Family
ID=31609255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7185189U Pending JPH0310618U (en) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310618U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007158665A (en) * | 2005-12-05 | 2007-06-21 | Nippon Antenna Co Ltd | Distributor |
| JP2012083301A (en) * | 2010-10-14 | 2012-04-26 | Toshiba Corp | Ifm device |
| KR101363302B1 (en) * | 2013-09-23 | 2014-02-25 | (주)성무 | Negative feedback circuit applied audio amplifier |
| JP2017028619A (en) * | 2015-07-27 | 2017-02-02 | 日本電波工業株式会社 | Distribution circuit and frequency switching device |
-
1989
- 1989-06-19 JP JP7185189U patent/JPH0310618U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007158665A (en) * | 2005-12-05 | 2007-06-21 | Nippon Antenna Co Ltd | Distributor |
| JP2012083301A (en) * | 2010-10-14 | 2012-04-26 | Toshiba Corp | Ifm device |
| KR101363302B1 (en) * | 2013-09-23 | 2014-02-25 | (주)성무 | Negative feedback circuit applied audio amplifier |
| JP2017028619A (en) * | 2015-07-27 | 2017-02-02 | 日本電波工業株式会社 | Distribution circuit and frequency switching device |
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