JPS5813712U - Impedance network of feedforward amplifier - Google Patents
Impedance network of feedforward amplifierInfo
- Publication number
- JPS5813712U JPS5813712U JP10622681U JP10622681U JPS5813712U JP S5813712 U JPS5813712 U JP S5813712U JP 10622681 U JP10622681 U JP 10622681U JP 10622681 U JP10622681 U JP 10622681U JP S5813712 U JPS5813712 U JP S5813712U
- Authority
- JP
- Japan
- Prior art keywords
- impedance network
- feedforward amplifier
- amplifier
- coil
- feedforward
- 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
- Amplifiers (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図は本！案を適用し得るフィードフォワード増幅器
の一例を示す回路図である。第２図、第３図及び第４図
はそれぞれ本考案の一実施例を示す見取図である。
図中５−２．６−２及び１２はコイル、１１は配線基板
、１３は金属遮へい板である。Figure 1 is a book! FIG. 2 is a circuit diagram showing an example of a feedforward amplifier to which the proposed method can be applied. FIGS. 2, 3, and 4 are sketches showing one embodiment of the present invention, respectively. In the figure, 5-2, 6-2 and 12 are coils, 11 is a wiring board, and 13 is a metal shielding plate.
Claims (1)
路と、調整されたインピータンスネットワークから成る
フィードホワード増幅器に於いて、前記インピータンス
ネットワーク中の主としてコイルの近傍に金属遮へい板
を設けることにより該増幅器が金属収納箱に収納された
。時、前記インピーダンスネットワーク中のコイルのイ
ンダクタンスが変化しないようにしたことを特徴とする
フィードホワード増幅器が金属収納箱に収納された時、
前記インピータンスネットワーク中のコイルのインダク
タンスが変化しないようにしたことを特徴とするフィー
ドホワード増幅器のインピータンスネットワーク。In a feedforward amplifier consisting of a main amplifier circuit, an auxiliary amplifier circuit for removing distortion of the main amplifier circuit, and an adjusted impedance network, a metal shielding plate is provided mainly in the vicinity of the coil in the impedance network. As a result, the amplifier was housed in a metal storage box. When the feedforward amplifier is housed in a metal storage box, the inductance of the coil in the impedance network is not changed;
An impedance network for a feedforward amplifier, characterized in that the inductance of a coil in the impedance network does not change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10622681U JPS5813712U (en) | 1981-07-17 | 1981-07-17 | Impedance network of feedforward amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10622681U JPS5813712U (en) | 1981-07-17 | 1981-07-17 | Impedance network of feedforward amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5813712U true JPS5813712U (en) | 1983-01-28 |
Family
ID=29900735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10622681U Pending JPS5813712U (en) | 1981-07-17 | 1981-07-17 | Impedance network of feedforward amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5813712U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6091221A (en) * | 1983-10-25 | 1985-05-22 | Kubota Ltd | Mixing and measuring method by loss-in-weight type feeder |
| JPS60132808A (en) * | 1983-12-21 | 1985-07-15 | Shinko Electric Co Ltd | Measurement feed controller |
| JPS60191918A (en) * | 1984-03-09 | 1985-09-30 | Shinko Electric Co Ltd | Apparatus for continuously supplying hopper in constant quantity |
-
1981
- 1981-07-17 JP JP10622681U patent/JPS5813712U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6091221A (en) * | 1983-10-25 | 1985-05-22 | Kubota Ltd | Mixing and measuring method by loss-in-weight type feeder |
| JPS60132808A (en) * | 1983-12-21 | 1985-07-15 | Shinko Electric Co Ltd | Measurement feed controller |
| JPS60191918A (en) * | 1984-03-09 | 1985-09-30 | Shinko Electric Co Ltd | Apparatus for continuously supplying hopper in constant quantity |
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