JPS60180099U - Bus information transmission device - Google Patents

Bus information transmission device

Info

Publication number
JPS60180099U
JPS60180099U JP4974785U JP4974785U JPS60180099U JP S60180099 U JPS60180099 U JP S60180099U JP 4974785 U JP4974785 U JP 4974785U JP 4974785 U JP4974785 U JP 4974785U JP S60180099 U JPS60180099 U JP S60180099U
Authority
JP
Japan
Prior art keywords
bus information
transmission device
information transmission
bus
recorded
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
JP4974785U
Other languages
Japanese (ja)
Other versions
JPH0110720Y2 (en
Inventor
新川　清
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP4974785U priority Critical patent/JPS60180099U/en
Publication of JPS60180099U publication Critical patent/JPS60180099U/en
Application granted granted Critical
Publication of JPH0110720Y2 publication Critical patent/JPH0110720Y2/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図は従来の車上送信機を示すブロック図である。第
２図はこの考案の一実施例のブロック図である。第３図
は放送用テープの録音態様を図解的に示した図である。 第４図は情報設定部の他の例を示すブロック図である。 図において、２は送信用アンテナ、３はテープ、ｌｌａ
は計数回路、１２は符号化回路、１３は変調回路、４１
は磁気ヘッド、４３１は帯域フィルタ、４５１は信号発
生回路を示す。FIG. 1 is a block diagram showing a conventional on-vehicle transmitter. FIG. 2 is a block diagram of an embodiment of this invention. FIG. 3 is a diagram schematically showing a recording mode of a broadcast tape. FIG. 4 is a block diagram showing another example of the information setting section. In the figure, 2 is a transmitting antenna, 3 is a tape, lla
is a counting circuit, 12 is an encoding circuit, 13 is a modulation circuit, 41
431 is a bandpass filter, and 451 is a signal generation circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バスの運行制御に関するバス情報を伝送するバス情報伝
送装置において、案内放送用の音声情報が記録されたト
ラックと異なるトラックに、バス情報に対応する数の特
定周波数信号が防火的に記録されたテープを再生する磁
気ヘッドと、この磁気ヘッドの再生出力から上記特定周
波数信号を検出する手段と、この検出手段の出力信号の
数を計数してその計数値に対応するバス情報を符号化す
る手段と、この符号手段の出力信号を変調して送信する
手段とを備えたことを特徴とするバス情報伝送装置。In a bus information transmission device that transmits bus information related to bus operation control, a tape on which a number of specific frequency signals corresponding to the bus information is recorded for fire prevention purposes on a track different from the track on which audio information for guidance broadcasting is recorded. a magnetic head for reproducing the signal; a means for detecting the specific frequency signal from the reproduction output of the magnetic head; and a means for counting the number of output signals of the detecting means and encoding bus information corresponding to the counted value. , and means for modulating and transmitting the output signal of the encoding means.
JP4974785U 1985-04-03 1985-04-03 Bus information transmission device Granted JPS60180099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4974785U JPS60180099U (en) 1985-04-03 1985-04-03 Bus information transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4974785U JPS60180099U (en) 1985-04-03 1985-04-03 Bus information transmission device

Publications (2)

Publication Number Publication Date
JPS60180099U true JPS60180099U (en) 1985-11-29
JPH0110720Y2 JPH0110720Y2 (en) 1989-03-28

Family

ID=30567228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4974785U Granted JPS60180099U (en) 1985-04-03 1985-04-03 Bus information transmission device

Country Status (1)

Country Link
JP (1) JPS60180099U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53137391A (en) * 1977-05-06 1978-11-30 Mitsubishi Electric Corp Starting method of transmitter on bus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53137391A (en) * 1977-05-06 1978-11-30 Mitsubishi Electric Corp Starting method of transmitter on bus

Also Published As

Publication number Publication date
JPH0110720Y2 (en) 1989-03-28

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