JPH0415367U - - Google Patents
Info
- Publication number
- JPH0415367U JPH0415367U JP1990056644U JP5664490U JPH0415367U JP H0415367 U JPH0415367 U JP H0415367U JP 1990056644 U JP1990056644 U JP 1990056644U JP 5664490 U JP5664490 U JP 5664490U JP H0415367 U JPH0415367 U JP H0415367U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- signal
- balanced output
- differential 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す図である。第
２図は改善度を説明するための図である。第３図
、第４図、第５図は従来例を説明するための図で
ある。
１４……混合回路、１８……ＩＦアンプ（平衡
出力回路）、ｌ３，ｌ４……信号線路、２０……
ＩＦプリンタ（差動型増幅回路）、２２……ＳＡ
Ｗフイルタ。
FIG. 1 is a diagram showing an embodiment of the present invention. FIG. 2 is a diagram for explaining the degree of improvement. FIG. 3, FIG. 4, and FIG. 5 are diagrams for explaining conventional examples. 14... Mixing circuit, 18... IF amplifier (balanced output circuit), l3, l4... Signal line, 20...
IF printer (differential amplifier circuit), 22...SA
W filter.
Claims (1)
て、前記受信テレビジヨン信号を中間周波数信号
に変換する混合回路１４と、 この混合回路１４からの出力を平衡出力とする
平衡出力回路１８と、 この平衡出力を差動型増幅回路２０に出力する
と共に、クロス配置された一対の信号線路ｌ３，
ｌ４と、 前記差動型増幅回路２０の出力が供給されるＳ
ＡＷフイルタ２２と、 を備えるテレビジヨン受信機の中間周波数変換回
路。[Claims for Utility Model Registration] A mixing circuit 14 that mixes a received television signal and a local oscillation signal to convert the received television signal into an intermediate frequency signal, and the output from this mixing circuit 14 is a balanced output. A balanced output circuit 18, which outputs the balanced output to the differential amplifier circuit 20, and a pair of cross-arranged signal lines l3,
l4, and S to which the output of the differential amplifier circuit 20 is supplied.
An intermediate frequency conversion circuit for a television receiver, comprising: an AW filter 22;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990056644U JPH0415367U (en) | 1990-05-30 | 1990-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990056644U JPH0415367U (en) | 1990-05-30 | 1990-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415367U true JPH0415367U (en) | 1992-02-07 |
Family
ID=31580653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990056644U Pending JPH0415367U (en) | 1990-05-30 | 1990-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415367U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138355A (en) * | 1978-04-20 | 1979-10-26 | Toshiba Corp | Integrated circuit |
-
1990
- 1990-05-30 JP JP1990056644U patent/JPH0415367U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138355A (en) * | 1978-04-20 | 1979-10-26 | Toshiba Corp | Integrated circuit |
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