JPS6438039U - - Google Patents
Info
- Publication number
- JPS6438039U JPS6438039U JP12999087U JP12999087U JPS6438039U JP S6438039 U JPS6438039 U JP S6438039U JP 12999087 U JP12999087 U JP 12999087U JP 12999087 U JP12999087 U JP 12999087U JP S6438039 U JPS6438039 U JP S6438039U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- built
- connector
- transmitting
- attached
- 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 3
- 239000004020 conductor Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Transceivers (AREA)
Description
第1図は本考案の携帯無線機の一実施例の概略
構成を示す図、第2図は第1図中の同軸コネクタ
3および高周波スイツチ4の詳細を示す図、第3
図は携帯無線機の従来例の概略図である。
1……無線機筐体、2……アンテナ、3……同
軸コネクタ、4……高周波スイツチ、5……内蔵
アンテナ、6……送受信回路、7……同軸コネク
タ3の中心導体、8……同軸コネクタ3の外導体
、9……スイツチ4の切替レバー。
FIG. 1 is a diagram showing a schematic configuration of an embodiment of the portable radio device of the present invention, FIG. 2 is a diagram showing details of the coaxial connector 3 and high frequency switch 4 in FIG. 1, and FIG.
The figure is a schematic diagram of a conventional example of a portable radio device. DESCRIPTION OF SYMBOLS 1...Radio device housing, 2...Antenna, 3...Coaxial connector, 4...High frequency switch, 5...Built-in antenna, 6...Transmission/reception circuit, 7...Center conductor of coaxial connector 3, 8... Outer conductor of coaxial connector 3, 9... switching lever of switch 4.
Claims (1)
外しが可能な携帯無線機において、 筐体内部に設けられた内蔵アンテナと、 外付アンテナがコネクタから取り外されている
時には内蔵アンテナと送受信回路とを接続し、外
付アンテナがコネクタに取り付けられている時に
は内蔵アンテナと送受信回路とを切り離す高周波
スイツチとを有することを特徴とする携帯無線機
。[Scope of Utility Model Registration Claim] In a portable radio device in which an external antenna can be attached or detached using a connector, the built-in antenna provided inside the housing and the built-in antenna when the external antenna is removed from the connector. 1. A portable wireless device characterized by having a high frequency switch that connects the transmitting/receiving circuit and disconnects the built-in antenna from the transmitting/receiving circuit when an external antenna is attached to the connector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12999087U JPS6438039U (en) | 1987-08-25 | 1987-08-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12999087U JPS6438039U (en) | 1987-08-25 | 1987-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6438039U true JPS6438039U (en) | 1989-03-07 |
Family
ID=31384756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12999087U Pending JPS6438039U (en) | 1987-08-25 | 1987-08-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6438039U (en) |
-
1987
- 1987-08-25 JP JP12999087U patent/JPS6438039U/ja active Pending
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