JPS63156106U - - Google Patents
Info
- Publication number
- JPS63156106U JPS63156106U JP4813187U JP4813187U JPS63156106U JP S63156106 U JPS63156106 U JP S63156106U JP 4813187 U JP4813187 U JP 4813187U JP 4813187 U JP4813187 U JP 4813187U JP S63156106 U JPS63156106 U JP S63156106U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- headphone
- jack
- receiving circuit
- 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 1
Landscapes
- Details Of Aerials (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
添付の第１図は本考案に係るアンテナ切換装置
の一実施例を示す電気的回路図である。
２：ヘツドホンジヤツク、３：ヘツドホン、４
：ヘツドホンプラグ、５：ＦＭチユーナ（第１の
受信回路）、６：ヘツドホンコード、７：テレビ
ジヨンチユーナ、８：アンテナジヤツク、９：外
部アンテナ。
The attached FIG. 1 is an electrical circuit diagram showing an embodiment of the antenna switching device according to the present invention. 2: Headphone jack, 3: Headphone, 4
: Headphone plug, 5: FM tuner (first receiving circuit), 6: Headphone cord, 7: Television tuner, 8: Antenna jack, 9: External antenna.
Claims (1)
の受信回路にはスイツチを介して接続されたヘツ
ドホンジヤツクと、 外部アンテナのプラグが装着されると上記第２
の受信回路に接続されると共に上記スイツチをオ
フするアンテナジヤツクとから成り、 上記アンテナジヤツクに上記外部アンテナを装
着すると共に上記ヘツドホンジヤツクにヘツドホ
ンのプラグを挿着したときには上記第１の受信回
路が上記ヘツドホンのコードで形成されるヘツド
ホンアンテナで放送電波を受信すると共に上記第
２の受信回路が上記外部アンテナで放送電波を受
信し、又、上記ヘツドホンジヤツクにヘツドホン
のプラグを挿着し、上記アンテナジヤツクに外部
アンテナを装着していないときには上記第１及び
第２の受信回路が上記ヘツドホンアンテナで放送
電波を受信するようにして成るアンテナ切換装置
。[Claims for Utility Model Registration] Always connected to the first receiving circuit, and
When a headphone jack connected via a switch and an external antenna plug are attached to the receiving circuit, the second
and an antenna jack that is connected to the receiving circuit of the receiver and turns off the switch, and when the external antenna is attached to the antenna jack and a headphone plug is inserted into the headphone jack, the first receiver is switched off. The circuit receives broadcast waves through a headphone antenna formed by the cord of the headphone, and the second receiving circuit receives broadcast waves through the external antenna, and the headphone plug is inserted into the headphone jack. . An antenna switching device, wherein the first and second receiving circuits receive broadcast waves using the headphone antenna when no external antenna is attached to the antenna jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4813187U JPS63156106U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4813187U JPS63156106U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156106U true JPS63156106U (en) | 1988-10-13 |
Family
ID=30869381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4813187U Pending JPS63156106U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081039U (en) * | 1991-11-25 | 1996-06-21 | 国際電気株式会社 | Antenna switching structure |
-
1987
- 1987-03-31 JP JP4813187U patent/JPS63156106U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081039U (en) * | 1991-11-25 | 1996-06-21 | 国際電気株式会社 | Antenna switching structure |
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