JPS62201543U - - Google Patents
Info
- Publication number
- JPS62201543U JPS62201543U JP8998386U JP8998386U JPS62201543U JP S62201543 U JPS62201543 U JP S62201543U JP 8998386 U JP8998386 U JP 8998386U JP 8998386 U JP8998386 U JP 8998386U JP S62201543 U JPS62201543 U JP S62201543U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- frequency
- signal
- input
- intermediate frequency
- 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
- 238000006243 chemical reaction Methods 0.000 claims 3
- 230000003321 amplification Effects 0.000 claims 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Superheterodyne Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は、本考案の受信機の一実施例の要部ブ
ロツク回路図であり、第２図は、従来の受信機の
要部ブロツク図である。
２：高周波増幅回路、３：混合回路、４：局部
発振回路、５：中間周波フイルタ、１０：ＡＧＣ
回路。
FIG. 1 is a block circuit diagram of the main parts of an embodiment of the receiver of the present invention, and FIG. 2 is a block diagram of the main parts of a conventional receiver. 2: High frequency amplifier circuit, 3: Mixing circuit, 4: Local oscillation circuit, 5: Intermediate frequency filter, 10: AGC
circuit.
Claims (1)
高周波増幅回路で増幅された信号を中間周波信号
に変換する周波数変換回路と、この周波数変換回
路で変換された信号から中間周波信号を抽出する
中間周波フイルタとを備えた受信機であつて、前
記高周波増幅回路の後段でかつ前記中間周波フイ
ルタの前段からＡＧＣ回路の入力を得るようにし
たことを特徴とする受信機。 (2) 前記周波数変換回路の入力段から前記ＡＧ
Ｃ回路の入力を得るようにしたことを特徴とする
実用新案登録請求の範囲第１項記載の受信機。[Claims for Utility Model Registration] (1) A high-frequency amplification circuit controlled by AGC, a frequency conversion circuit that converts the signal amplified by the high-frequency amplification circuit into an intermediate frequency signal, and a signal converted by the frequency conversion circuit. and an intermediate frequency filter for extracting an intermediate frequency signal from a receiver, characterized in that an input to an AGC circuit is obtained from a stage subsequent to the high frequency amplifier circuit and a stage preceding the intermediate frequency filter. Machine. (2) From the input stage of the frequency conversion circuit to the AG
2. The receiver according to claim 1, wherein the receiver is configured to receive an input from a C circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8998386U JPS62201543U (en) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8998386U JPS62201543U (en) | 1986-06-12 | 1986-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62201543U true JPS62201543U (en) | 1987-12-22 |
Family
ID=30949456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8998386U Pending JPS62201543U (en) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62201543U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150354B2 (en) * | 1981-02-20 | 1986-11-04 | Hitachi Ltd |
-
1986
- 1986-06-12 JP JP8998386U patent/JPS62201543U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150354B2 (en) * | 1981-02-20 | 1986-11-04 | Hitachi Ltd |