RADIO SYSTEM AND RECEIVING CIRCUIT
PROBLEM TO BE SOLVED: To provide a radio system in which a control circuit is connected to a receiving circuit with a small number of harnesses and switching of the state of the receiving circuit is controlled by the control circuit.SOLUTION: A radio system 100 comprises: a reception unit 20 having...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a radio system in which a control circuit is connected to a receiving circuit with a small number of harnesses and switching of the state of the receiving circuit is controlled by the control circuit.SOLUTION: A radio system 100 comprises: a reception unit 20 having a receiving circuit 21 that outputs, through a data output terminal 14, a data signal according to a radio signal from a wireless key; a control unit 40 having a control circuit 42 that inputs, through a data input terminal 35, the data signal (signal S6) from the data output terminal; and at least one harness 51-53 connecting the data output terminal of the receiving circuit, a power terminal 12 of the reception unit, and a ground terminal 15 thereof to the data input terminal of the control circuit, a power terminal 33 of the control unit and a ground terminal 37 thereof.SELECTED DRAWING: Figure 1
【課題】少ない数のハーネスを用いて制御回路を受信回路に接続し、制御回路により受信回路の状態の切り換えを制御する無線システムを提供する。【解決手段】無線システム100は、ワイヤレスキーからの無線信号に応じたデータ信号をデータ出力端子14から出力する受信回路21を有する受信ユニット20、データ出力端子からのデータ信号(信号S6)をデータ入力端子35から入力する制御回路42を有する制御ユニット40、及び受信回路のデータ出力端子、並びに受信ユニットの電源端子12およびグランド端子15と、制御回路のデータ入力端子、並びに制御ユニットの電源端子33およびグランド端子37とをそれぞれ接続する少なくとも1つのハーネス51〜53を備える。【選択図】図1 |
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