JPS6095754U - In-vehicle radio pre-stoke circuit - Google Patents
In-vehicle radio pre-stoke circuitInfo
- Publication number
- JPS6095754U JPS6095754U JP18690183U JP18690183U JPS6095754U JP S6095754 U JPS6095754 U JP S6095754U JP 18690183 U JP18690183 U JP 18690183U JP 18690183 U JP18690183 U JP 18690183U JP S6095754 U JPS6095754 U JP S6095754U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switching circuit
- transmission
- logic
- reception
- 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.)
- Granted
Links
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Transceivers (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図は従来のブレストーク回路の説明図（第２図はこ
の考案の実施例によるブレストーク回路の説明図である
。
１：送受信切換回路、２：送信用電源回路、３：送信部
、４：受信用電源回路、５：受信部、６：プレストーク
スイッチ、７：イグニッションスイッチ、８９９”スイ
ッチング回路、１０．１１：論理回路、１２：警報回路
。FIG. 1 is an explanatory diagram of a conventional breathtalk circuit (FIG. 2 is an explanatory diagram of a breathtalk circuit according to an embodiment of this invention. 1: Transmission/reception switching circuit, 2: Transmission power supply circuit, 3: Transmission unit, 4: Receiving power supply circuit, 5: Receiving section, 6: Press talk switch, 7: Ignition switch, 899" switching circuit, 10.11: Logic circuit, 12: Alarm circuit.
Claims (1)
切換回路と、この送受信切換回路の出力端子に接続した
送信用電源回路及び受信用電源回路と、′これら電源回
路にそれぞれ接続した送信部及び受信部とで構成した車
載無線機において、前記プレーストークスイッチを接に
していると−き論理信号を発生する第１のスイッチング
回路と、自動率のエンジンが動作していると°き論理信
号を発生する、第２のスイッチジグ回路と、これら第１
、第２の、スイッチング回路のそれぞれの出力端に接続
した２−人力を有する第１、第２の論理回路を設け、前
記第１の論理回路の出力端を前記送受信切換回路に接続
し、前記第２の論理回路の出力端を警報回路に接続して
構成したことを特徴とする車載無線機のブレストーク回
路。゛ Consisting of a transmission/reception switching circuit controlled by a press talk switch, a transmission power supply circuit and a reception power supply circuit connected to the output terminal of this transmission/reception switching circuit, and a transmission section and reception section respectively connected to these power supply circuits. A first switching circuit generates a logic signal when the placetalk switch is connected, and a second switching circuit generates a logic signal when the automatic rate engine is operating. switch jig circuit and these first
, first and second logic circuits each having a power output terminal connected to respective output terminals of a second switching circuit are provided, and an output terminal of the first logic circuit is connected to the transmitting/receiving switching circuit; A breathtalk circuit for an in-vehicle radio, characterized in that the output end of the second logic circuit is connected to an alarm circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18690183U JPS6095754U (en) | 1983-12-05 | 1983-12-05 | In-vehicle radio pre-stoke circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18690183U JPS6095754U (en) | 1983-12-05 | 1983-12-05 | In-vehicle radio pre-stoke circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6095754U true JPS6095754U (en) | 1985-06-29 |
| JPH0218611Y2 JPH0218611Y2 (en) | 1990-05-24 |
Family
ID=30403573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18690183U Granted JPS6095754U (en) | 1983-12-05 | 1983-12-05 | In-vehicle radio pre-stoke circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6095754U (en) |
-
1983
- 1983-12-05 JP JP18690183U patent/JPS6095754U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0218611Y2 (en) | 1990-05-24 |
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