JPH0336241U - - Google Patents
Info
- Publication number
- JPH0336241U JPH0336241U JP1989096834U JP9683489U JPH0336241U JP H0336241 U JPH0336241 U JP H0336241U JP 1989096834 U JP1989096834 U JP 1989096834U JP 9683489 U JP9683489 U JP 9683489U JP H0336241 U JPH0336241 U JP H0336241U
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- antenna
- switching device
- antenna switching
- transmitter
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Monitoring And Testing Of Transmission In General (AREA)
Description
第１図はこの考案の実施例を示す回路図、第２
図はこの考案の他の実施例を示すブロツク図、第
３図は送信機の従来の動作確認方法の１例を説明
するための図である。
図において、１ａ……マイクロホン、３……送
信機、６……アンテナ、７……受信機、９……ス
ピーカ、１０……アンテナ切換器、１０ａ……送
信モード用電源、１０ｂ，１０ｃ……ダイオード
、１１……切換器、１２……トーン信号発生器。
なお、図中、同一符号は同一または相当部分を示
す。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing an embodiment of this invention.
The figure is a block diagram showing another embodiment of this invention, and FIG. 3 is a diagram for explaining one example of a conventional method for confirming the operation of a transmitter. In the figure, 1a...Microphone, 3...Transmitter, 6...Antenna, 7...Receiver, 9...Speaker, 10...Antenna switcher, 10a...Transmission mode power supply, 10b, 10c... Diode, 11...Switcher, 12...Tone signal generator.
In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
器を有する無線装置において、送信モード時、上
記アンテナ切換器が送信波を上記受信機へ漏洩す
ることを特徴とする動作確認機能付き無線装置。 What is claimed is: 1. A wireless device with an operation check function, comprising a transmitter, a receiver, an antenna, and an antenna switching device, wherein the antenna switching device leaks a transmitted wave to the receiver in a transmission mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989096834U JPH0336241U (en) | 1989-08-19 | 1989-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989096834U JPH0336241U (en) | 1989-08-19 | 1989-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336241U true JPH0336241U (en) | 1991-04-09 |
Family
ID=31646015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989096834U Pending JPH0336241U (en) | 1989-08-19 | 1989-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007006862A (en) * | 2005-07-04 | 2007-01-18 | Bandai Co Ltd | Hydroponic apparatus |
-
1989
- 1989-08-19 JP JP1989096834U patent/JPH0336241U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007006862A (en) * | 2005-07-04 | 2007-01-18 | Bandai Co Ltd | Hydroponic apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0336241U (en) | ||
| JPS63140746U (en) | ||
| JPH0476743U (en) | ||
| JPH0457933U (en) | ||
| JPH02108451U (en) | ||
| JPH0295976U (en) | ||
| JPH01100550U (en) | ||
| JPS6347654U (en) | ||
| JPH0213351U (en) | ||
| JPH0221833U (en) | ||
| JPS59127351U (en) | wireless communication device | |
| JPH01122686U (en) | ||
| JPH0244436U (en) | ||
| JPS6316389U (en) | ||
| JPH0243033U (en) | ||
| JPH0324729U (en) | ||
| JPH0316755U (en) | ||
| JPH01137636U (en) | ||
| JPS63162670U (en) | ||
| JPH0226828U (en) | ||
| JPH0334341U (en) | ||
| JPS5986755U (en) | Wireless line inspection device | |
| JPS61121035U (en) | ||
| JPH02120946U (en) | ||
| JPH0295453U (en) |