JPS643355U - - Google Patents

Info

Publication number
JPS643355U
JPS643355U JP9797687U JP9797687U JPS643355U JP S643355 U JPS643355 U JP S643355U JP 9797687 U JP9797687 U JP 9797687U JP 9797687 U JP9797687 U JP 9797687U JP S643355 U JPS643355 U JP S643355U
Authority
JP
Japan
Prior art keywords
base unit
intercom
cordless
cordless intercom
adapter
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
JP9797687U
Other languages
Japanese (ja)
Other versions
JPH0533094Y2 (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 JP1987097976U priority Critical patent/JPH0533094Y2/ja
Publication of JPS643355U publication Critical patent/JPS643355U/ja
Application granted granted Critical
Publication of JPH0533094Y2 publication Critical patent/JPH0533094Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図、第２図は本考案の実施例を示す外観構
成図、第３図は本考案を使用したインターホンシ
ステムの内部回路の構成図である。 符号の説明、Ａ……本考案の中継アダプタ、１
０……送受信回路部、１１……呼出信号検知回路
、１２……外部呼出信号出力回路、１……親機、
２……ドアホン子器、５……コードレスインター
ホン。 1 and 2 are external configuration diagrams showing an embodiment of the present invention, and FIG. 3 is a configuration diagram of an internal circuit of an intercom system using the present invention. Explanation of symbols, A... Relay adapter of the present invention, 1
0...Transmission/reception circuit section, 11...Call signal detection circuit, 12...External call signal output circuit, 1...Base unit,
2... Door phone slave unit, 5... Cordless intercom.

Claims (1)

【実用新案登録請求の範囲】 (1) 有線式インターホンシステムの親機に付設
されて親機コードレスインターホンとの相互通話
と、親機に接続された子器とコードレスインター
ホンとの相互通話を可能にするコードレスインタ
ーホン用中継アダプタであつて、 コードレスインターホンとの間で相互通話に必
要な無線信号を送受する送受信回路部と、親機又
はドアホン子器からの呼出信号を検知し、その呼
出信号を上記送受信回路部に送出する呼出信号検
知回路、上記送受信回路によつて受信されたコー
ドレスインターホンからの呼出信号を親機側に出
力する外部呼出信号出力回路と、親機と上記送受
信回路部間に接続された通話線とを備えたことを
特徴とするコードレスインターホン用中継アダプ
タ。 (2) 上記アダプタが親機に内蔵されたものであ
る実用新案登録請求の範囲第(1)項記載のコード
レスインターホン用中継アダプタ (3) 上記アダプタが親機に接続される外器より
成る実用新案登録請求の範囲第(1)項記載のコー
ドレスインターホン用中継アダプタ。[Scope of claim for utility model registration] (1) A wired intercom system that is attached to the base unit and enables mutual calls with the base unit cordless intercom, and mutual calls between the slave units connected to the base unit and the cordless intercom. This is a relay adapter for a cordless intercom, which includes a transmitter/receiver circuit that transmits and receives wireless signals necessary for mutual communication with the cordless intercom, and a transmitter/receiver circuit that detects a call signal from a base unit or a doorphone slave unit, and transmits the call signal as described above. A calling signal detection circuit that sends out to the transmitting/receiving circuit, an external calling signal output circuit that outputs the calling signal from the cordless intercom received by the transmitting/receiving circuit to the base unit, and a connection between the base unit and the transmitting/receiving circuit. A relay adapter for a cordless intercom, characterized in that it is equipped with a telephone line. (2) A relay adapter for a cordless intercom as set forth in claim (1) of the utility model registration claim, in which the adapter is built into the base unit; (3) A utility model in which the adapter is an external device connected to the base unit. A relay adapter for a cordless intercom as set forth in claim (1) of patent registration.
JP1987097976U 1987-06-25 1987-06-25 Expired - Lifetime JPH0533094Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987097976U JPH0533094Y2 (en) 1987-06-25 1987-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987097976U JPH0533094Y2 (en) 1987-06-25 1987-06-25

Publications (2)

Publication Number Publication Date
JPS643355U true JPS643355U (en) 1989-01-10
JPH0533094Y2 JPH0533094Y2 (en) 1993-08-24

Family

ID=31323831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987097976U Expired - Lifetime JPH0533094Y2 (en) 1987-06-25 1987-06-25

Country Status (1)

Country Link
JP (1) JPH0533094Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0534759U (en) * 1991-10-14 1993-05-07 松下電器産業株式会社 Cordless tv intercom device
JPH06113025A (en) * 1991-01-28 1994-04-22 Matsushita Electric Works Ltd Television interphone system
JP2006270853A (en) * 2005-03-25 2006-10-05 Matsushita Electric Works Ltd Wireless adaptive intercom system
JP2006270721A (en) * 2005-03-25 2006-10-05 Matsushita Electric Works Ltd Interphone system
JP2006270854A (en) * 2005-03-25 2006-10-05 Matsushita Electric Works Ltd Wireless adaptive intercom system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152738U (en) * 1979-04-19 1980-11-04
JPS6126347U (en) * 1984-07-20 1986-02-17 日本電気株式会社 portable intercom

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5998671A (en) * 1982-11-28 1984-06-07 Sae Takai Preparation of powdery raw material of coffee-like drink

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55152738U (en) * 1979-04-19 1980-11-04
JPS6126347U (en) * 1984-07-20 1986-02-17 日本電気株式会社 portable intercom

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06113025A (en) * 1991-01-28 1994-04-22 Matsushita Electric Works Ltd Television interphone system
JPH0534759U (en) * 1991-10-14 1993-05-07 松下電器産業株式会社 Cordless tv intercom device
JP2006270853A (en) * 2005-03-25 2006-10-05 Matsushita Electric Works Ltd Wireless adaptive intercom system
JP2006270721A (en) * 2005-03-25 2006-10-05 Matsushita Electric Works Ltd Interphone system
JP2006270854A (en) * 2005-03-25 2006-10-05 Matsushita Electric Works Ltd Wireless adaptive intercom system
JP4586601B2 (en) * 2005-03-25 2010-11-24 パナソニック電工株式会社 Wireless intercom system

Also Published As

Publication number Publication date
JPH0533094Y2 (en) 1993-08-24

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