JPS6413875U - - Google Patents
Info
- Publication number
- JPS6413875U JPS6413875U JP1987108063U JP10806387U JPS6413875U JP S6413875 U JPS6413875 U JP S6413875U JP 1987108063 U JP1987108063 U JP 1987108063U JP 10806387 U JP10806387 U JP 10806387U JP S6413875 U JPS6413875 U JP S6413875U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- frequency
- frequency conversion
- amplifies
- signal
- 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 description 7
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図および第２図は、この考案になる無線テ
レビモニタ用周波数変換装置において、送信受信
システムを示すものであり、テレビ信号送信機、
および当該周波数変換回路を組み込んだテレビ受
像機の概略的ブロツク線図、第３図は、当該周波
数変換装置の一具体例を示す概略的斜視図である
。
１……ビデオ信号送信機、２……テレビ受像機
、５……送信アンテナ、６……受信アンテナ、７
……受信高周波信号増幅回路、８……周波数変換
回路、９……出力周波数増幅回路、１０……結合
用フイルタ回路。
FIGS. 1 and 2 show a transmitting and receiving system in the frequency converter for wireless television monitor according to this invention, which includes a television signal transmitter,
3 is a schematic block diagram of a television receiver incorporating the frequency conversion circuit, and FIG. 3 is a schematic perspective view showing a specific example of the frequency conversion device. 1... Video signal transmitter, 2... Television receiver, 5... Transmitting antenna, 6... Receiving antenna, 7
... Reception high frequency signal amplification circuit, 8 ... Frequency conversion circuit, 9 ... Output frequency amplification circuit, 10 ... Combination filter circuit.
Claims (1)
デオ信号送信機と、前記ビデオ信号送信機からの
送信信号を受信するビデオ信号受信機とからなる
無線テレビモニタシステムにおいて、 前記ビデオ信号受信機のアンテナ信号入力端子
に取り付けられ、前記ビデオ信号送信機からの送
信信号を増幅して前記ビデオ信号受像機の受像機
能に適した周波数に変換する周波数変換装置であ
つて、受信アンテナに入感した信号を増幅し、周
波数変換する周波数変換混合回路と、前記混合回
路からの信号を増幅して出力する出力周波数増幅
回路とを備えていることを特徴とする無線テレビ
モニタ用周波数変換装置。[Claims for Utility Model Registration] A wireless television monitor system comprising a video signal transmitter that transmits weak radio waves in an arbitrary frequency band, and a video signal receiver that receives the transmitted signal from the video signal transmitter, A frequency conversion device that is attached to an antenna signal input terminal of a video signal receiver and amplifies a transmission signal from the video signal transmitter and converts it into a frequency suitable for the reception function of the video signal receiver, the frequency conversion device comprising: a receiving antenna; A frequency conversion device for a wireless television monitor, comprising: a frequency conversion mixing circuit that amplifies an input signal and converts the frequency; and an output frequency amplification circuit that amplifies and outputs a signal from the mixing circuit. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987108063U JPS6413875U (en) | 1987-07-13 | 1987-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987108063U JPS6413875U (en) | 1987-07-13 | 1987-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6413875U true JPS6413875U (en) | 1989-01-24 |
Family
ID=31343044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987108063U Pending JPS6413875U (en) | 1987-07-13 | 1987-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6413875U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350915A (en) * | 1976-10-20 | 1978-05-09 | Japan Radio Co Ltd | Radio industrial television set |
-
1987
- 1987-07-13 JP JP1987108063U patent/JPS6413875U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350915A (en) * | 1976-10-20 | 1978-05-09 | Japan Radio Co Ltd | Radio industrial television set |
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