JPH0469936U - - Google Patents
Info
- Publication number
- JPH0469936U JPH0469936U JP1990113840U JP11384090U JPH0469936U JP H0469936 U JPH0469936 U JP H0469936U JP 1990113840 U JP1990113840 U JP 1990113840U JP 11384090 U JP11384090 U JP 11384090U JP H0469936 U JPH0469936 U JP H0469936U
- Authority
- JP
- Japan
- Prior art keywords
- intermediate frequency
- divider
- signal
- monitor
- inputting
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
- Transmitters (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は従来の送信装置のブロツク図である。
１……映像増幅器、２……音声変調器、３……
中間周波変調器、４，６……分配器、５……第１
周波数変換器、７……第２周波数変換器、８……
電力増幅器、９……第３周波数変換器、１０，１
２……切替器、１１……第４周波数変換器、１３
……自動利得制御増幅器、１４……中間周波復調
器。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a block diagram of a conventional transmitter. 1...Video amplifier, 2...Audio modulator, 3...
intermediate frequency modulator, 4, 6...distributor, 5...first
Frequency converter, 7... Second frequency converter, 8...
Power amplifier, 9...Third frequency converter, 10,1
2...Switcher, 11...Fourth frequency converter, 13
... automatic gain control amplifier, 14 ... intermediate frequency demodulator.
Claims (1)
力する中間周波変調器と周波数変換器とが直列に
配置された送信装置において、前記中間周波変調
器までの前記第１の中間周波数信号を分配する第
１の分配器と、前記周波数変換器までの前記第２
の中間周波数信号を分配する第２の分配器と、前
記第１の分配器の出力信号を入力し、モニタ信号
として切替える第１の切替器と、前記第２の分配
器の出力信号を入力しモニタ信号として切替える
第２の切替器とを備えたモニタ装置を有すること
を特徴とする送信装置。 In a transmitting device in which an intermediate frequency modulator and a frequency converter that output first and second intermediate frequency signals respectively are arranged in series, a first intermediate frequency signal that distributes the first intermediate frequency signal up to the intermediate frequency modulator is provided. 1 divider and the second divider up to the frequency converter.
a second divider for distributing the intermediate frequency signal, a first switch for inputting the output signal of the first divider, and inputting the output signal of the second divider for switching as a monitor signal; A transmitting device characterized by having a monitor device including a second switch for switching as a monitor signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113840U JPH0469936U (en) | 1990-10-30 | 1990-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113840U JPH0469936U (en) | 1990-10-30 | 1990-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469936U true JPH0469936U (en) | 1992-06-22 |
Family
ID=31861457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990113840U Pending JPH0469936U (en) | 1990-10-30 | 1990-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469936U (en) |
-
1990
- 1990-10-30 JP JP1990113840U patent/JPH0469936U/ja active Pending