JPS6452097U - - Google Patents

Info

Publication number
JPS6452097U
JPS6452097U JP14703187U JP14703187U JPS6452097U JP S6452097 U JPS6452097 U JP S6452097U JP 14703187 U JP14703187 U JP 14703187U JP 14703187 U JP14703187 U JP 14703187U JP S6452097 U JPS6452097 U JP S6452097U
Authority
JP
Japan
Prior art keywords
level
unit
paging
radio waves
signal
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
JP14703187U
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 JP14703187U priority Critical patent/JPS6452097U/ja
Publication of JPS6452097U publication Critical patent/JPS6452097U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Description

【図面の簡単な説明】
第1図は本考案の呼出し器の一実施例を示すブ
ロツク図である。 1……発信ユニツト、2……受信ユニツト、3
……識別ユニツト、4……操作ユニツト、5……
呼出しユニツト、6……表示ユニツト、7……ア
ンテナ。

Claims (1)

    【実用新案登録請求の範囲】
  1. PCM方式で所定レベル値の電波を発信する発
    信ユニツトと、PCM方式の電波を受信しレベル
    を測定する受信ユニツトと、条件を設定する操作
    ユニツトと、発信信号のレベルと受信信号のレベ
    ルとを比較してレベル差を測定する識別ユニツト
    と、所定のレベル差を超えたときに呼出信号を発
    生する呼出ユニツトとを含むことを特徴とする呼
    出し器。
JP14703187U 1987-09-25 1987-09-25 Pending JPS6452097U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14703187U JPS6452097U (ja) 1987-09-25 1987-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14703187U JPS6452097U (ja) 1987-09-25 1987-09-25

Publications (1)

Publication Number Publication Date
JPS6452097U true JPS6452097U (ja) 1989-03-30

Family

ID=31417067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14703187U Pending JPS6452097U (ja) 1987-09-25 1987-09-25

Country Status (1)

Country Link
JP (1) JPS6452097U (ja)

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