JPS6347691U - - Google Patents

Info

Publication number
JPS6347691U
JPS6347691U JP14040986U JP14040986U JPS6347691U JP S6347691 U JPS6347691 U JP S6347691U JP 14040986 U JP14040986 U JP 14040986U JP 14040986 U JP14040986 U JP 14040986U JP S6347691 U JPS6347691 U JP S6347691U
Authority
JP
Japan
Prior art keywords
switch circuit
button
voice switch
telephone device
voice
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
JP14040986U
Other languages
Japanese (ja)
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 JP14040986U priority Critical patent/JPS6347691U/ja
Publication of JPS6347691U publication Critical patent/JPS6347691U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Description

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

第１図は本考案の実施例を示すブロツク図、第
２図はその一部の詳細図、第３図はボタン電話装
置の概略図、第４図は従来のハンズフリー用電話
機の構成を示すブロツク図である。 １……主装置、６……交換スイツチ、Ｔ１〜Ｔ
ｎ……ボタン電話機、９……音声スイツチ回路。 Fig. 1 is a block diagram showing an embodiment of the present invention, Fig. 2 is a detailed view of a part thereof, Fig. 3 is a schematic diagram of a button telephone device, and Fig. 4 shows the configuration of a conventional hands-free telephone. It is a block diagram. 1... Main device, 6... Replacement switch, T 1 to T
n...button telephone, 9...voice switch circuit.

Claims (1)

【実用新案登録請求の範囲】 送話路と受話路が分割（時分割を含む。）され
た交換スイツチを有する主装置に複数のボタン電
話機が並列に接続されたボタン電話装置において
、 ハンズフリー通話のための音声スイツチ回路を
上記主装置内に設け、上記各ボタン電話機が通話
の際に上記音声スイツチ回路を上記交換スイツチ
を介して通話路内に接続し、上記音声スイツチ回
路を共通に使用できるようにしたボタン電話装置
。[Scope of Claim for Utility Model Registration] Hands-free calling in a button telephone device in which a plurality of button telephones are connected in parallel to a main unit having an exchange switch in which the sending and receiving channels are divided (including time-sharing). A voice switch circuit is provided in the main device, and when each of the button telephones makes a call, the voice switch circuit is connected to the communication path via the exchange switch, so that the voice switch circuit can be used in common. A button telephone device.
JP14040986U 1986-09-12 1986-09-12 Pending JPS6347691U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14040986U JPS6347691U (en) 1986-09-12 1986-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14040986U JPS6347691U (en) 1986-09-12 1986-09-12

Publications (1)

Publication Number Publication Date
JPS6347691U true JPS6347691U (en) 1988-03-31

Family

ID=31047234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14040986U Pending JPS6347691U (en) 1986-09-12 1986-09-12

Country Status (1)

Country Link
JP (1) JPS6347691U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533913A (en) * 1991-07-31 1993-02-09 Nkk Corp Gas diffusion mechanism of cylinder type surface combustion burner

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6170894A (en) * 1984-09-14 1986-04-11 Tamura Electric Works Ltd Key telephone system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6170894A (en) * 1984-09-14 1986-04-11 Tamura Electric Works Ltd Key telephone system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533913A (en) * 1991-07-31 1993-02-09 Nkk Corp Gas diffusion mechanism of cylinder type surface combustion burner

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