JPH0436345U - - Google Patents
Info
- Publication number
- JPH0436345U JPH0436345U JP1990077446U JP7744690U JPH0436345U JP H0436345 U JPH0436345 U JP H0436345U JP 1990077446 U JP1990077446 U JP 1990077446U JP 7744690 U JP7744690 U JP 7744690U JP H0436345 U JPH0436345 U JP H0436345U
- Authority
- JP
- Japan
- Prior art keywords
- self
- diagnosis
- switch circuit
- receiver
- radio
- 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
- 238000004092 self-diagnosis Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
Description
第１図は本考案の全体構成を示す。第２図は従
来のブロツク図を示す。
１３，１４……電源のオワー回路、１５……電
源スイツチ回路、１７……自己診断スイツチ。
FIG. 1 shows the overall configuration of the present invention. FIG. 2 shows a conventional block diagram. 13, 14... Power supply power circuit, 15... Power switch circuit, 17... Self-diagnosis switch.
Claims (1)
、電源電圧を制御できるスイツチ回路を具備し、
自己診断時閉成し接地を発生するスイツチを前記
スイツチ回路の制御入力に接続し、前記スイツチ
回路の入力には電源電圧を入力し、同スイツチ回
路出力を前記無線機の受信回路と、電力増幅部を
除いた送信回路に接続したことを特徴とする自己
診断機能付無線機。 ２ 一波プレストーク方式による無線機において
、自己診断時に、送信機の変調部と受信機を同時
に動作させ、変調部の漏洩電力を受信機で受け自
己診断をすることを特徴とする自己診断機能付無
線機。[Claims for Utility Model Registration] 1. A wireless device using a single wave press talk system, which is equipped with a switch circuit that can control the power supply voltage,
A switch that closes during self-diagnosis and generates grounding is connected to the control input of the switch circuit, a power supply voltage is input to the input of the switch circuit, and the output of the switch circuit is connected to the receiver circuit of the radio and the power amplifier. A radio device with a self-diagnosis function, characterized in that it is connected to a transmitting circuit other than the section. 2. A self-diagnosis function in a single-wave press-talk type radio device, which is characterized in that during self-diagnosis, the modulation section of the transmitter and the receiver are operated simultaneously, and the leakage power of the modulation section is received by the receiver for self-diagnosis. Comes with a radio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990077446U JPH0436345U (en) | 1990-07-23 | 1990-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990077446U JPH0436345U (en) | 1990-07-23 | 1990-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436345U true JPH0436345U (en) | 1992-03-26 |
Family
ID=31619843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990077446U Pending JPH0436345U (en) | 1990-07-23 | 1990-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436345U (en) |
-
1990
- 1990-07-23 JP JP1990077446U patent/JPH0436345U/ja active Pending