JPS60108079U - Power outage incoming circuit for telephone equipment - Google Patents

Power outage incoming circuit for telephone equipment

Info

Publication number
JPS60108079U
JPS60108079U JP19827983U JP19827983U JPS60108079U JP S60108079 U JPS60108079 U JP S60108079U JP 19827983 U JP19827983 U JP 19827983U JP 19827983 U JP19827983 U JP 19827983U JP S60108079 U JPS60108079 U JP S60108079U
Authority
JP
Japan
Prior art keywords
power outage
circuit
telephone
telephone equipment
incoming circuit
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
JP19827983U
Other languages
Japanese (ja)
Inventor
潤 児玉
杉山　二三夫
Original Assignee
株式会社東芝
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 by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP19827983U priority Critical patent/JPS60108079U/en
Publication of JPS60108079U publication Critical patent/JPS60108079U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図および第２図は従来の停電着信回路を具えた電話
装置のブロック図、第３図はこの考案による停電着信回
路を具えた電話装置のブロック図、第４図はその停電着
信回路の一例を示す回路図である。　　　“′ １・・・主装置、２・・・停電切替回路、３・・・デー
タ伝送兼給電回路、４・・・データ伝送兼給電線、５・
・・電話機、６・・・停電検知回路、７・・・切替回路
、８・・・局線、９・・・ベル回路、１０・・・停電着
信回路、１１・・・局線インターフェース回路、１２・
・・スイッチ回路、１３・・・通話線、１４・・・通話
回路、１５・・・電話機内のデータ伝送回路、１６・・
・受電回路、１７・・・ベル。Figures 1 and 2 are block diagrams of a telephone device equipped with a conventional power failure terminating circuit, Figure 3 is a block diagram of a telephone device equipped with a power failure terminating circuit according to this invention, and Figure 4 is a block diagram of the power failure terminating circuit. FIG. 2 is a circuit diagram showing an example. 1... Main device, 2... Power outage switching circuit, 3... Data transmission and power supply circuit, 4... Data transmission and power supply line, 5.
... Telephone, 6... Power outage detection circuit, 7... Switching circuit, 8... Office line, 9... Bell circuit, 10... Outage receiving circuit, 11... Office line interface circuit, 12・
...Switch circuit, 13...Talking line, 14...Talking circuit, 15...Data transmission circuit in telephone, 16...
- Power receiving circuit, 17...Bell.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主装置と、該主装置にそれぞれ通話線およびデータ伝送
兼給電線によって接続された複数の電話機とで構成され
、停電時に特定の回線を特定電話機の通話線に接続する
停電切換回路を前記主装置内に具えた電話装置の停電着
信回路において、前記特定電話機の通話線に接続された
ベル回路と、前記特定電話機のデータ伝送兼給電線に接
続された停電検知回路と、該停電検知回路による停電検
知に応答して前記ベル回路を動作可能状態に切換える切
換回路とを具えていることを特徴とする電話装置の停電
着信回路。The main device is composed of a main device and a plurality of telephones connected to the main device by a communication line and a data transmission/power supply line, respectively. In the power outage receiving circuit of the telephone device, the power outage detection circuit includes a bell circuit connected to the telephone line of the specified telephone, a power outage detection circuit connected to the data transmission/power supply line of the specified telephone, and a power outage caused by the power outage detection circuit. A power outage receiving circuit for a telephone device, comprising a switching circuit that switches the bell circuit to an operable state in response to detection.
JP19827983U 1983-12-23 1983-12-23 Power outage incoming circuit for telephone equipment Pending JPS60108079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19827983U JPS60108079U (en) 1983-12-23 1983-12-23 Power outage incoming circuit for telephone equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19827983U JPS60108079U (en) 1983-12-23 1983-12-23 Power outage incoming circuit for telephone equipment

Publications (1)

Publication Number Publication Date
JPS60108079U true JPS60108079U (en) 1985-07-23

Family

ID=30757137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19827983U Pending JPS60108079U (en) 1983-12-23 1983-12-23 Power outage incoming circuit for telephone equipment

Country Status (1)

Country Link
JP (1) JPS60108079U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01216655A (en) * 1988-02-24 1989-08-30 Matsushita Electric Works Ltd Incoming tone ringer
JPH04137847A (en) * 1990-09-28 1992-05-12 Tamura Electric Works Ltd Communication management equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01216655A (en) * 1988-02-24 1989-08-30 Matsushita Electric Works Ltd Incoming tone ringer
JPH04137847A (en) * 1990-09-28 1992-05-12 Tamura Electric Works Ltd Communication management equipment

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