JPS6142146U - Traffic information station display circuit - Google Patents

Traffic information station display circuit

Info

Publication number
JPS6142146U
JPS6142146U JP1984126034U JP12603484U JPS6142146U JP S6142146 U JPS6142146 U JP S6142146U JP 1984126034 U JP1984126034 U JP 1984126034U JP 12603484 U JP12603484 U JP 12603484U JP S6142146 U JPS6142146 U JP S6142146U
Authority
JP
Japan
Prior art keywords
signal
traffic information
circuit
detection circuit
display circuit
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
Application number
JP1984126034U
Other languages
Japanese (ja)
Other versions
JPH0332120Y2 (en
Inventor
章 椛島
Original Assignee
三洋電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP1984126034U priority Critical patent/JPS6142146U/en
Publication of JPS6142146U publication Critical patent/JPS6142146U/en
Application granted granted Critical
Publication of JPH0332120Y2 publication Critical patent/JPH0332120Y2/ja
Granted legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の一実施例を示す回路図、第２図はそ
の特性図、及び第３図は第１図のトリガ信号発生回路及
び制御回路の具体回路例を示す回路図である。 主な図番の説明、ｌ・・・ＰＬＬ回路、１３・・・同期
検波回路、１５・・・トリガ信号発生回路、１７・・・
ＬＥＤ，１８・・・検出回路、１９・・・制御回路。FIG. 1 is a circuit diagram showing an embodiment of the present invention, FIG. 2 is a characteristic diagram thereof, and FIG. 3 is a circuit diagram showing a specific circuit example of the trigger signal generation circuit and control circuit of FIG. 1. . Explanation of main drawing numbers, l...PLL circuit, 13...synchronous detection circuit, 15...trigger signal generation circuit, 17...
LED, 18...detection circuit, 19...control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 受信信号中に含まれるＳＫ信号を検出することにより、
交通情報局からの信号を受信していることを表示する表
示回路であって、所定の検出レベルを有するＳＫ信号検
出回路と、該ＳＫ信号検出回路の出力信号に応じて表示
状態になる表示器と、受信信号の電界強度を検出する電
界強度検出回路と、．該電界強度検出回路の出力信号に
応じて前記ＳＫ信号検出回路の検出レベルを変化させる
制御回路とから成る交通情報局の表示回路。By detecting the SK signal included in the received signal,
A display circuit that indicates that a signal is being received from a traffic information bureau, comprising an SK signal detection circuit having a predetermined detection level, and a display that enters a display state in accordance with the output signal of the SK signal detection circuit. and an electric field strength detection circuit for detecting the electric field strength of the received signal. A display circuit for a traffic information bureau, comprising a control circuit that changes the detection level of the SK signal detection circuit in accordance with the output signal of the electric field strength detection circuit.
JP1984126034U 1984-08-20 1984-08-20 Traffic information station display circuit Granted JPS6142146U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984126034U JPS6142146U (en) 1984-08-20 1984-08-20 Traffic information station display circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984126034U JPS6142146U (en) 1984-08-20 1984-08-20 Traffic information station display circuit

Publications (2)

Publication Number Publication Date
JPS6142146U true JPS6142146U (en) 1986-03-18
JPH0332120Y2 JPH0332120Y2 (en) 1991-07-08

Family

ID=30684720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984126034U Granted JPS6142146U (en) 1984-08-20 1984-08-20 Traffic information station display circuit

Country Status (1)

Country Link
JP (1) JPS6142146U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111535A (en) * 1981-12-25 1983-07-02 Pioneer Electronic Corp Fm receiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111535A (en) * 1981-12-25 1983-07-02 Pioneer Electronic Corp Fm receiver

Also Published As

Publication number Publication date
JPH0332120Y2 (en) 1991-07-08

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