JPS617149U - Transmitter/receiver for antenna direction adjustment - Google Patents
Transmitter/receiver for antenna direction adjustmentInfo
- Publication number
- JPS617149U JPS617149U JP1984091371U JP9137184U JPS617149U JP S617149 U JPS617149 U JP S617149U JP 1984091371 U JP1984091371 U JP 1984091371U JP 9137184 U JP9137184 U JP 9137184U JP S617149 U JPS617149 U JP S617149U
- Authority
- JP
- Japan
- Prior art keywords
- output
- section
- audio signal
- voltage
- duplexer
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案によるアンテナ方向調整用送受信機の実
施例を示すブロック図である。
１・・・・・・送信部、２・・・・・・変調部、３・・
・・・・受信部、４・・・・・・復調部、５・・・・・
・受信入力計、６・・・・・・オーディオ信号発生回路
、７・・・・・・デュプレクサ、８・・・・・・切換ス
イッチ、９・・・・・・送受話器。FIG. 1 is a block diagram showing an embodiment of a transmitter/receiver for antenna direction adjustment according to the present invention. 1... Transmission section, 2... Modulation section, 3...
...Receiving section, 4...Demodulation section, 5...
- Receiving input meter, 6... Audio signal generation circuit, 7... Duplexer, 8... Changeover switch, 9... Handset.
Claims (1)
マイクロ波に比例した直流電圧を発生する受信部と、前
記受信部出力を復調する復調部と、前記直流電圧レベル
を表示する受信入力計と、前記直流電圧をこれに比例し
た振幅のオーディオ信号に変換するオーディオ信号発生
回路と、前記復調部出力と前記オーディオ信号発生回路
出力との切換を行、なうための切換スイッチと、前記切
換スイッチで選択された出力を入力とする送受話器と、
前記送受話器より入力される音声信号を変調する変調部
と、前記変調部出力を前記デュプレクサを介して送信す
るための送信部とからなり、マイクロ波通信システムに
用いるアンテナの方向を調整可能に構成したアンテナ方
向調整用送受信機。a duplexer, a receiving section that generates a DC voltage proportional to the microwave received via the duplexer, a demodulation section that demodulates the output of the receiving section, a reception input meter that displays the DC voltage level, and a receiving input meter that displays the DC voltage level; an audio signal generation circuit for converting the voltage into an audio signal with an amplitude proportional to the voltage; a changeover switch for switching between the output of the demodulation section and the output of the audio signal generation circuit; a handset that receives the output as input;
It consists of a modulation section that modulates the audio signal input from the handset and a transmission section that transmits the output of the modulation section via the duplexer, and is configured to be able to adjust the direction of the antenna used in the microwave communication system. Transmitter/receiver for antenna direction adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984091371U JPS617149U (en) | 1984-06-19 | 1984-06-19 | Transmitter/receiver for antenna direction adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984091371U JPS617149U (en) | 1984-06-19 | 1984-06-19 | Transmitter/receiver for antenna direction adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS617149U true JPS617149U (en) | 1986-01-17 |
Family
ID=30647203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984091371U Pending JPS617149U (en) | 1984-06-19 | 1984-06-19 | Transmitter/receiver for antenna direction adjustment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS617149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01308703A (en) * | 1988-05-31 | 1989-12-13 | Komatsu Ltd | Continuous sealing method and apparatus for sealed package formed with laminate film |
| JPH0343360A (en) * | 1989-07-11 | 1991-02-25 | Taisei Ramitsuku Kk | Wrapping bag, manufacture and heat seal roll thereof |
-
1984
- 1984-06-19 JP JP1984091371U patent/JPS617149U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01308703A (en) * | 1988-05-31 | 1989-12-13 | Komatsu Ltd | Continuous sealing method and apparatus for sealed package formed with laminate film |
| JPH0558965B2 (en) * | 1988-05-31 | 1993-08-27 | Komatsu Mfg Co Ltd | |
| JPH0343360A (en) * | 1989-07-11 | 1991-02-25 | Taisei Ramitsuku Kk | Wrapping bag, manufacture and heat seal roll thereof |
| JPH052580B2 (en) * | 1989-07-11 | 1993-01-12 | Taisei Ramitsuku Kk |
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