JPS60180118U - Ultra-high frequency band negative feedback amplifier - Google Patents
Ultra-high frequency band negative feedback amplifierInfo
- Publication number
- JPS60180118U JPS60180118U JP6603984U JP6603984U JPS60180118U JP S60180118 U JPS60180118 U JP S60180118U JP 6603984 U JP6603984 U JP 6603984U JP 6603984 U JP6603984 U JP 6603984U JP S60180118 U JPS60180118 U JP S60180118U
- Authority
- JP
- Japan
- Prior art keywords
- ultra
- high frequency
- frequency band
- feedback signal
- signal
- 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
- Microwave Amplifiers (AREA)
- 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図は本発明による超高周波帯負帰還増幅器の一
実施例の構造を示した図で、ａは正面図、ｂはａのＸ−
Ｘ’を矢印の方向に見た断面図、第２・図は第１図に示
した超高周波帯負帰還増幅器の構成を示したブロック図
である。゛ Fig. 1 is a diagram showing the structure of an embodiment of an ultra-high frequency band negative feedback amplifier according to the present invention, where a is a front view and b is a cross-sectional view of a.
A cross-sectional view taken along X' in the direction of the arrow, and the second figure is a block diagram showing the configuration of the ultra-high frequency band negative feedback amplifier shown in FIG.
Claims (1)
帰還信号として取り出す第１の方向性結合器、該第１の
方向性結合器によって取り出された前記帰還信号を入力
側へ導く帰還信号用線路、該帰還信号用線路によって導
かれた前記帰還信号を入力信号に加える第２の方向性結
合器及び該第２の方向性結合器からの前記入力信号に前
記帰還信号が加わった信号を入力して帯域制限された信
号を前記超高周波帯増幅器の入力信号として出力する帯
域通過濾波器を含む超高周波帯負帰還増幅器において、
前記第１及び第２の方向性結合器及び前記帰還信号用線
路として１枚の基板上に構成されたマイクロストリップ
線路を用いたことを特徴とする超高周波帯負帰還増幅器
。an ultra-high frequency band amplifier, a first directional coupler that extracts a part of the output of the ultra-high frequency band amplifier as a feedback signal, and a feedback signal that guides the feedback signal extracted by the first directional coupler to an input side. a second directional coupler which adds the feedback signal guided by the feedback signal line to the input signal; and a signal obtained by adding the feedback signal to the input signal from the second directional coupler. An ultra-high frequency band negative feedback amplifier including a bandpass filter that outputs an input and band-limited signal as an input signal of the ultra-high frequency band amplifier,
An ultra-high frequency band negative feedback amplifier characterized in that microstrip lines configured on one substrate are used as the first and second directional couplers and the feedback signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6603984U JPS60180118U (en) | 1984-05-08 | 1984-05-08 | Ultra-high frequency band negative feedback amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6603984U JPS60180118U (en) | 1984-05-08 | 1984-05-08 | Ultra-high frequency band negative feedback amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60180118U true JPS60180118U (en) | 1985-11-29 |
Family
ID=30598571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6603984U Pending JPS60180118U (en) | 1984-05-08 | 1984-05-08 | Ultra-high frequency band negative feedback amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60180118U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5561113A (en) * | 1978-11-01 | 1980-05-08 | Nec Corp | Ultra-high frequency band negative feedback amplifier |
| JPS562604B2 (en) * | 1974-10-10 | 1981-01-21 | ||
| JPS56146269A (en) * | 1980-04-14 | 1981-11-13 | Nec Corp | Microwave integrated circuit |
-
1984
- 1984-05-08 JP JP6603984U patent/JPS60180118U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562604B2 (en) * | 1974-10-10 | 1981-01-21 | ||
| JPS5561113A (en) * | 1978-11-01 | 1980-05-08 | Nec Corp | Ultra-high frequency band negative feedback amplifier |
| JPS56146269A (en) * | 1980-04-14 | 1981-11-13 | Nec Corp | Microwave integrated circuit |
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