JPH01178687U - - Google Patents

Info

Publication number
JPH01178687U
JPH01178687U JP7551488U JP7551488U JPH01178687U JP H01178687 U JPH01178687 U JP H01178687U JP 7551488 U JP7551488 U JP 7551488U JP 7551488 U JP7551488 U JP 7551488U JP H01178687 U JPH01178687 U JP H01178687U
Authority
JP
Japan
Prior art keywords
radio waves
control device
receiving devices
receiving
displays
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
Application number
JP7551488U
Other languages
English (en)
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 filed Critical
Priority to JP7551488U priority Critical patent/JPH01178687U/ja
Publication of JPH01178687U publication Critical patent/JPH01178687U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
  • Mobile Radio Communication Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示すブロツク図で
ある。 1……表示装置、2……制御装置、3,4……
受信装置、5,6……アンテナ、7……送信装置
、8……アンテナ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 個別識別コードで変調した電波を送出する携帯
    型の送信装置と、前記電波を受信する領域が互に
    独立している複数の受信装置と、この複数の受信
    装置の復調出力信号を入力する制御装置と、この
    制御装置の入力状態を表示する表示装置とを備え
    たことを特徴とする離席表示システム。
JP7551488U 1988-06-06 1988-06-06 Pending JPH01178687U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7551488U JPH01178687U (ja) 1988-06-06 1988-06-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7551488U JPH01178687U (ja) 1988-06-06 1988-06-06

Publications (1)

Publication Number Publication Date
JPH01178687U true JPH01178687U (ja) 1989-12-21

Family

ID=31300577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7551488U Pending JPH01178687U (ja) 1988-06-06 1988-06-06

Country Status (1)

Country Link
JP (1) JPH01178687U (ja)

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