JPS61143353U - - Google Patents

Info

Publication number
JPS61143353U
JPS61143353U JP1985026102U JP2610285U JPS61143353U JP S61143353 U JPS61143353 U JP S61143353U JP 1985026102 U JP1985026102 U JP 1985026102U JP 2610285 U JP2610285 U JP 2610285U JP S61143353 U JPS61143353 U JP S61143353U
Authority
JP
Japan
Prior art keywords
base unit
handset
unit
frequency
signal sent
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
JP1985026102U
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 JP1985026102U priority Critical patent/JPS61143353U/ja
Publication of JPS61143353U publication Critical patent/JPS61143353U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transceivers (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (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主要部の概略
ブロツク図、第２図は全体のブロツク図、第３図
は従来例の送受信動作を示す説明図である。 １は親機、２は子機、４は受信回路、５はスケ
ルチ回路、６はスイツチング回路、７は送信回路
である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数台の子機を有し、親機が子機に送信する周
    波数と、子機が親機に送信する周波数とを異なら
    せ親機と子機とで送受信を同時に行うコードレス
    インターホンにおいて、上記ある子機と親機とが
    交信を行つているとき、親機の送信する送信信号
    を他の子機の受信回路にて検出し、該受信回路出
    力にて親機の呼び出しをできないように自己の送
    信回路を制御する制御手段を子機に設けて成るコ
    ードレスインターホン。
JP1985026102U 1985-02-25 1985-02-25 Pending JPS61143353U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985026102U JPS61143353U (ja) 1985-02-25 1985-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985026102U JPS61143353U (ja) 1985-02-25 1985-02-25

Publications (1)

Publication Number Publication Date
JPS61143353U true JPS61143353U (ja) 1986-09-04

Family

ID=30521799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985026102U Pending JPS61143353U (ja) 1985-02-25 1985-02-25

Country Status (1)

Country Link
JP (1) JPS61143353U (ja)

Similar Documents

Publication Publication Date Title
JPS61110675U (ja)
JPS61143353U (ja)
JPS6183350U (ja)
JPS6347654U (ja)
JPS6335341U (ja)
JPH0286246U (ja)
JPH0580179B2 (ja)
JPS6280452U (ja)
JPS6178450U (ja)
JPS6295364U (ja)
JPH02108450U (ja)
JPS6312947U (ja)
JPH0351536U (ja)
JPS63140746U (ja)
JPS63106237U (ja)
JPH0251440U (ja)
JPH0181050U (ja)
JPH02108451U (ja)
JPS6438849U (ja)
JPS61143296U (ja)
JPH03130643U (ja)
JPS58139751U (ja) ワイヤレス通話装置
JPH01146653U (ja)
JPH0467837U (ja)
JPS61136657U (ja)