JPS59152822U - High frequency amplifier circuit - Google Patents
High frequency amplifier circuitInfo
- Publication number
- JPS59152822U JPS59152822U JP4535083U JP4535083U JPS59152822U JP S59152822 U JPS59152822 U JP S59152822U JP 4535083 U JP4535083 U JP 4535083U JP 4535083 U JP4535083 U JP 4535083U JP S59152822 U JPS59152822 U JP S59152822U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- tuning
- winding
- amplifier circuit
- frequency 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.)
- Granted
Links
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、従来の高周波増幅回路を示す回路図、第２図
はその特性を示す特性図、第３図は本考案の一実施例を
示す回路図、第４図乃至第６図はそれぞれ本考案の別の
実施例を示す回路図である。
主な図番の説明、１ａ・・・ＦＥＴ、２０．２５・・・
第１及び第２同調部、２１．２６・・・−次巻線、２２
．２７・・・二次巻線、２４．２９・・・可変容量ダイ
オード。Fig. 1 is a circuit diagram showing a conventional high frequency amplification circuit, Fig. 2 is a characteristic diagram showing its characteristics, Fig. 3 is a circuit diagram showing an embodiment of the present invention, and Figs. 4 to 6 are respectively FIG. 3 is a circuit diagram showing another embodiment of the present invention. Explanation of main drawing numbers, 1a...FET, 20.25...
1st and 2nd tuning section, 21. 26... - next winding, 22
．． 27... Secondary winding, 24.29... Variable capacitance diode.
Claims (1)
増幅回路において、前記高周波信号を増幅する為の増幅
素子と、該増幅素子の出力信号を選択的に伝送する為の
同調回路とを備え、前記同調回路は、−次巻線と二次巻
線と可変容量素子とを含む第１同調部及び−次巻線と二
次巻線と可変容量素子とを含む第２同調部から成り、前
記第１同調部の二次巻線と前記第２同調部の一次巻線と
のうちの一方の少くとも一部を他方と直列接続したこと
を特徴とする高周波増幅回路。A high frequency amplification circuit for amplifying a high frequency signal received by an antenna, comprising: an amplification element for amplifying the high frequency signal; and a tuning circuit for selectively transmitting an output signal of the amplification element; The tuning circuit includes a first tuning section including a -order winding, a secondary winding, and a variable capacitance element, and a second tuning section including a -order winding, a secondary winding, and a variable capacitance element; A high frequency amplification circuit characterized in that at least a part of one of the secondary winding of the first tuning section and the primary winding of the second tuning section is connected in series with the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4535083U JPS59152822U (en) | 1983-03-28 | 1983-03-28 | High frequency amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4535083U JPS59152822U (en) | 1983-03-28 | 1983-03-28 | High frequency amplifier circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59152822U true JPS59152822U (en) | 1984-10-13 |
| JPH0127293Y2 JPH0127293Y2 (en) | 1989-08-15 |
Family
ID=30175864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4535083U Granted JPS59152822U (en) | 1983-03-28 | 1983-03-28 | High frequency amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152822U (en) |
-
1983
- 1983-03-28 JP JP4535083U patent/JPS59152822U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0127293Y2 (en) | 1989-08-15 |
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