JPH0165559U - - Google Patents
Info
- Publication number
- JPH0165559U JPH0165559U JP1987160201U JP16020187U JPH0165559U JP H0165559 U JPH0165559 U JP H0165559U JP 1987160201 U JP1987160201 U JP 1987160201U JP 16020187 U JP16020187 U JP 16020187U JP H0165559 U JPH0165559 U JP H0165559U
- Authority
- JP
- Japan
- Prior art keywords
- mixing
- circuit
- frequency signal
- output
- filter means
- 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
- 239000002131 composite material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例のブロツク図である
。
FIG. 1 is a block diagram of one embodiment of the present invention.
Claims (1)
Ｆコンバータ回路において、 上記複合信号を固定周波数信号と混合する第１
の混合回路と、該第１の混合回路の出力から混合
の和成分を取り出すフイルタ手段と、該フイルタ
手段からの出力周波数信号を可変周波数信号と混
合する第２の混合回路と、該第２の混合回路の出
力から混合の差成分を取り出すフイルタ手段とを
具備し、上記可変周波数信号により放送チヤンネ
ル周波数を変化させるようにしたことを特徴とす
るＲＦコンバータ。[Claims for Utility Model Registration] R for converting composite signals into television channel signals
In the F converter circuit, a first circuit mixes the composite signal with a fixed frequency signal.
a mixing circuit; filter means for extracting a mixed sum component from the output of the first mixing circuit; a second mixing circuit for mixing the output frequency signal from the filter means with a variable frequency signal; An RF converter comprising filter means for extracting a mixing difference component from the output of the mixing circuit, and the broadcast channel frequency is changed by the variable frequency signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160201U JPH0165559U (en) | 1987-10-20 | 1987-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160201U JPH0165559U (en) | 1987-10-20 | 1987-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165559U true JPH0165559U (en) | 1989-04-26 |
Family
ID=31442059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160201U Pending JPH0165559U (en) | 1987-10-20 | 1987-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165559U (en) |
-
1987
- 1987-10-20 JP JP1987160201U patent/JPH0165559U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0165559U (en) | ||
| JPS6232646U (en) | ||
| JPH0439717U (en) | ||
| JPS6421517U (en) | ||
| JPS6273684U (en) | ||
| JPH0170179U (en) | ||
| JPS6219862U (en) | ||
| JPH02103939U (en) | ||
| JPH0170180U (en) | ||
| JPS6268373U (en) | ||
| JPS61126681U (en) | ||
| JPH01135833U (en) | ||
| JPS601056U (en) | Tuner for satellite broadcast reception | |
| JPS63111018U (en) | ||
| JPH01139700U (en) | ||
| JPH0251413U (en) | ||
| JPS62146339U (en) | ||
| JPH02134745U (en) | ||
| JPH02137135U (en) | ||
| JPS6195167U (en) | ||
| JPS5883847U (en) | FM broadcast reception booster | |
| JPH0288379U (en) | ||
| JPH01107979U (en) | ||
| JPH01119209U (en) | ||
| JPH02128438U (en) |