KR980007077A - Cordless phone with backup battery power backup in case of power failure - Google Patents

Cordless phone with backup battery power backup in case of power failure Download PDF

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Publication number
KR980007077A
KR980007077A KR1019960019739A KR19960019739A KR980007077A KR 980007077 A KR980007077 A KR 980007077A KR 1019960019739 A KR1019960019739 A KR 1019960019739A KR 19960019739 A KR19960019739 A KR 19960019739A KR 980007077 A KR980007077 A KR 980007077A
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KR
South Korea
Prior art keywords
power
power supply
battery
unit
backup
Prior art date
Application number
KR1019960019739A
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Korean (ko)
Inventor
문웅한
Original Assignee
이형도
삼성전기주식회사
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.)
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Publication date
Application filed by 이형도, 삼성전기주식회사 filed Critical 이형도
Priority to KR1019960019739A priority Critical patent/KR980007077A/en
Publication of KR980007077A publication Critical patent/KR980007077A/en

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Abstract

본 발명은 정정시에 여유전원인 예비베터리전원의 백업받아 본체에 인가하여, 정전시에도 본체가 동작하는 무선전화기에 관한 것으로, 본 발명은 상용교류전원을 직류변환하는 직류전원장치로부터 직류전원을 인가받는 본체와 베터리를 구비하여 상기 본체와 무성통신하는 휴대기와, 상기 휴대기의 베터리의 여유분인 예비용베터리로 이루어지는 무선전화기에 있어서, 상기 본체가 상기 직류전원장치로부터 전압폭이 불안정한 직류전원을 입력받아 음성신호를 무선신호로 변환하여 송신하고, 수신된 무선신호를 으성신호를 변환하는 무선송수신부와, 상기 정전압전원부로부터 인가되는 직류전원에 인가받아 상기 무선송수신부의 제어동작을 하는 마이콤과, 상기 직류전원장치로부터 입력되는 직류전원으로 출력단에 접속되는 상기 예비배터리를 충전시키는 예비배터리충전부와, 상기 직류전원장치로부터 입력되는 직류전원으로 출력단에 접속되는 상기 휴대기의 배터리를 충전시키는 휴대기 충전부와, 상기 예비 배터리충전부와의 출력측과 상기 정전압전원부의 입력측사이에 구비되어 예비배터리의 전원을 정전압전원부로 인가하는 전원백업부를 구비한다.The present invention relates to a radiotelephone which receives a backup of a spare battery power, which is a spare power supply at the time of correction, and applies it to the main body, and operates the main body even during a power failure. A radiotelephone having a main body and a battery, the portable telephone having a silent communication with the main body, and a spare battery which is a spare part of the battery of the portable device, wherein the main body inputs a DC power source having an unstable voltage width from the DC power supply device. A wireless transmitter / receiver for converting a voice signal into a wireless signal and transmitting the received wireless signal, and converting a received signal into a wireless signal; and a microcomputer for controlling the wireless transmitter / receiver by receiving DC power applied from the constant voltage power supply unit; The spare battery connected to the output terminal with a DC power input from the DC power supply unit It is provided between a spare battery charging unit for charging, a portable charging unit for charging a battery of the portable device connected to an output terminal with a DC power input from the DC power supply device, an output side of the spare battery charging unit, and an input side of the constant voltage power supply unit. And a power backup unit for supplying power of the spare battery to the constant voltage power supply unit.

Description

정전시 예비배터리전원 백업기능을 구비한 무선전화기Cordless phone with backup battery power backup in case of power failure

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명의 일실시예에 의한 무선전화기의 블럭도이다.2 is a block diagram of a radiotelephone according to an embodiment of the present invention.

Claims (2)

상용교류전원을 직류변환하는 직류전원장치로부터 직류전원을 인가받는 본체와, 배터리를 구비하여 상기 본체와 무성통신하는 휴대기와, 상기 휴대기의 배터리의 여유분인 예비용배터리로 이루어지는 무선전화기에 있어서, 상기 본체가 상기 직류전원장치로부터 전압푹이 불안정한 직류전원을 입력받아 일정한 전압폭을 갖는 직류전원을 출력하는 정전압전원부와, 상기 정전압전원부로부터 출력되는 직류전원을 입력받아 음성신호를 무선신호로 변환하여 송신하고, 수신된 무선신호를 음성신호로 변환하는 무선송수신부와, 상기 정전압전원부로부터 인가되는 직류전원에 인가받아 상기 무선송수시누의 제어 동작을 하는 마이콤과, 상기 직류전원장치로부터 입력되는 직류전원으로 출력단에 접속되는 상기 예비베터리를 충전시키는 예비베터리충전부와, 상기 직류전원장치로부터 입력되는 직류전원으로 출력단에 접속되는 상기 휴대기의 배터리를 충전시키는 휴대기충전부와, 상기 예비배터리충전부의 출력측과 상기 정전압전원부의 입력측사이에 구비되어 정전시 예비배터리의 전원을 정전압전원부로 인가하는 전원백업부를 구비함을 특징으로 하는 정선시 예비배터리 전원백업기능을 구비한 무선전화기.In a radiotelephone comprising a main body receiving a DC power from a DC power supply device for converting a commercial AC power supply, a portable battery having a battery and performing a silent communication with the main body, and a spare battery which is a spare part of the battery of the portable device, The main body receives a DC power source having unstable voltage from the DC power supply device and outputs a DC power supply having a constant voltage width, and a DC power output from the constant voltage power supply unit to convert a voice signal into a wireless signal. A wireless transmitter / receiver for transmitting and converting a received radio signal into a voice signal, a microcomputer applied to a direct current power supplied from the constant voltage power supply unit to control the wireless transmission signal, and a direct current power input from the direct current power supply device Spare battery charging for charging the spare battery connected to the output terminal And a portable charging unit for charging a battery of the portable device connected to an output terminal with a DC power input from the DC power supply device, and between an output side of the preliminary battery charging unit and an input side of the constant voltage power supply unit. A cordless telephone having a backup battery power backup function at the time of selection, characterized by comprising a power backup unit for supplying power to the constant voltage power unit. 제 2항에 있어서, 상기 전원백업부는 그 음(-)극은 상기 정전압전원부의 입력측과 연결되고 그 출력측은 예비베터리충전부의 출력측과 연결되는 다이오드와, 상기 다이오드의 음극에 일단이 연결되고 타단은 접지되는 콘덴서를 구비함을 특징으로 하는 정전시 예비베터리 전원백업기능을 구비한 무선전화기.The diode of claim 2, wherein the negative electrode of the power backup unit is connected to the input side of the constant voltage power supply unit and the output side thereof is connected to the output side of the preliminary battery charger unit, and one end thereof is connected to the cathode of the diode. Cordless telephone with backup battery power backup function in case of power failure, characterized in that it comprises a grounded capacitor.
KR1019960019739A 1996-06-04 1996-06-04 Cordless phone with backup battery power backup in case of power failure KR980007077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960019739A KR980007077A (en) 1996-06-04 1996-06-04 Cordless phone with backup battery power backup in case of power failure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960019739A KR980007077A (en) 1996-06-04 1996-06-04 Cordless phone with backup battery power backup in case of power failure

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KR980007077A true KR980007077A (en) 1998-03-30

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KR1019960019739A KR980007077A (en) 1996-06-04 1996-06-04 Cordless phone with backup battery power backup in case of power failure

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KR (1) KR980007077A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100750371B1 (en) * 2006-05-09 2007-08-17 한정보통신 주식회사 Fod equipment have a battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100750371B1 (en) * 2006-05-09 2007-08-17 한정보통신 주식회사 Fod equipment have a battery

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E601 Decision to refuse application