JPS6114520U - High frequency amplifier protection circuit - Google Patents
High frequency amplifier protection circuitInfo
- Publication number
- JPS6114520U JPS6114520U JP9584584U JP9584584U JPS6114520U JP S6114520 U JPS6114520 U JP S6114520U JP 9584584 U JP9584584 U JP 9584584U JP 9584584 U JP9584584 U JP 9584584U JP S6114520 U JPS6114520 U JP S6114520U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- frequency amplifier
- protection circuit
- amplifier protection
- amplifier
- 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図は従来の高周波増幅器の保護回路のブ町ツク図、
第２図は本考案に係る高周波増幅器の保護回路の一実施
例を示すブロック図である。
図において、１は高周波増幅器、３，４は方向性結合器
、８は入力開閉器、１０は位相検波比較回路である。
なお、各図中の同＝符号は同一又は相当部分を示す。Figure 1 is a block diagram of a conventional high frequency amplifier protection circuit.
FIG. 2 is a block diagram showing an embodiment of a protection circuit for a high frequency amplifier according to the present invention. In the figure, 1 is a high frequency amplifier, 3 and 4 are directional couplers, 8 is an input switch, and 10 is a phase detection comparison circuit. Note that the same symbols in each figure indicate the same or equivalent parts.
Claims (1)
器の保護回路の一つとした事を特徴とする高周波増幅器
の保護回路。A protection circuit for a high frequency amplifier, which detects a change in the phase difference between the input and output of the high frequency amplifier, and is used as one of the protection circuits for the amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9584584U JPS6114520U (en) | 1984-06-25 | 1984-06-25 | High frequency amplifier protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9584584U JPS6114520U (en) | 1984-06-25 | 1984-06-25 | High frequency amplifier protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6114520U true JPS6114520U (en) | 1986-01-28 |
Family
ID=30655091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9584584U Pending JPS6114520U (en) | 1984-06-25 | 1984-06-25 | High frequency amplifier protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6114520U (en) |
-
1984
- 1984-06-25 JP JP9584584U patent/JPS6114520U/en active Pending
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