KR950013125A - Cordless phone system - Google Patents

Cordless phone system Download PDF

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Publication number
KR950013125A
KR950013125A KR1019930022720A KR930022720A KR950013125A KR 950013125 A KR950013125 A KR 950013125A KR 1019930022720 A KR1019930022720 A KR 1019930022720A KR 930022720 A KR930022720 A KR 930022720A KR 950013125 A KR950013125 A KR 950013125A
Authority
KR
South Korea
Prior art keywords
external
portable device
switch
microphone
connection
Prior art date
Application number
KR1019930022720A
Other languages
Korean (ko)
Other versions
KR0147312B1 (en
Inventor
이병헌
Original Assignee
정장호
금성정보통신 주식회사
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 정장호, 금성정보통신 주식회사 filed Critical 정장호
Priority to KR1019930022720A priority Critical patent/KR0147312B1/en
Publication of KR950013125A publication Critical patent/KR950013125A/en
Application granted granted Critical
Publication of KR0147312B1 publication Critical patent/KR0147312B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0262—Details of the structure or mounting of specific components for a battery compartment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명은 무선 전화기 시스템에 관한 것으로, 특히 휴대장치가 고정장치와 분리되어 운용되는 경우 휴대장치를 탁상용 전회기로 겸용할 수 있게한 무선전화기 시스템에 관한 것이다. 이를 위하여 무선수신부의 음성증폭기(20)에서 증폭된 음성신호를 자체의 내부스피커(14) 또는 외부 스피커(44)로의 연결을 선택하는 스위치 (31)와, 무선송신부에서 내부마이크 또는 외부 마이크로의 연결을 선택하는 스위치 (44)와, 상기 외부 스피커(44) 및 외부 마이크로의 접속을 가능케하는 외부연결접점(32)와, 상기 스위치 제어기능 및 송수신 제어기능을 수행하는 제어장치(28)를 포함한 휴대장치와, 상기 외부연결접점(32)을 통해 인입된 수신신호를 충전기전원을 이용해 증폭하는 수신 증폭기(47) 및 외부 스피커(48)와, 외부마이크(44) 및 이 마이크의 음성출력을 증폭하여 상기 외부연결접점(32)을 통해 휴대장치로 전달하는 송신증폭기(45)와, 탁상용 무선전화기 장치와 휴대장치의 기능을 선택하는 기능선택스위치(46)와, 상기 기능선택스위치(46)의 선택에 따라 상기 수신 및 송신증폭기 (47)(45)로의 전원공급을 제어하는 전원제어회로(49)와, 충전연결접점(43)을 통해 상기 휴대장치로 충전전원을 공급하는 충전회로(42)를 갖는 충전기로 이루어진 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wireless telephone system, and more particularly, to a wireless telephone system that enables a portable device to be used as a desk top device when the portable device is operated separately from a fixed device. To this end, a switch 31 for selecting a connection of the voice signal amplified by the voice amplifier 20 of the wireless receiver to its internal speaker 14 or an external speaker 44 and a connection of an internal microphone or an external microphone in the wireless transmitter A portable device including a switch 44 for selecting a switch, an external connection contact point 32 for enabling connection of the external speaker 44 and an external microphone, and a control device 28 for performing the switch control function and the transmission / reception control function. Device, amplifying a received signal received through the external connection contact point 32 using a charger power source and an external speaker 48, and an external microphone 44 and the audio output of the microphone by amplifying Selection of the transmission amplifier 45 for transmitting to the portable device through the external connection contact 32, a function selection switch 46 for selecting functions of the desk radio telephone device and the portable device, and the function selection switch 46. A power supply control circuit 49 for controlling the supply of power to the receiving and transmitting amplifiers 47 and 45 and a charging circuit 42 for supplying charging power to the portable device via the charging connection contact 43. Having a charger.

Description

무선 전화기 시스템Cordless phone system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제4도는 본 발명 휴대장치의 구성을 나타내는 블록 다이어그램.4 is a block diagram showing the configuration of a portable device of the present invention.

제5도는 본 발명의 충전기 구성을 나타내는 간략도.5 is a simplified diagram showing a charger configuration of the present invention.

Claims (1)

휴대장치가 고정장치와 분리되어 운용되는 경우 휴대장치를 탁상용 전화기로 겸용할 수 있게한 무선전화기 시스템에 있어서, 무선수신부의 음성증폭기(20)에서 증폭된 음성신호를 자체의 내부스피커(14) 또는 외부 스피커(44)로의 연결을 선택하는 스위치 (31)와, 무선송신부에서 내부마이크 또는 외부 마이크로의 연결을 선택하는 스위치 (44)와, 상기 외부 스피커(44) 및 외부 마이크로의 접속을 가능케하는 외부연결접점(32)와, 상기 스위치 제어기능 및 송수신 제어기능을 수행하는 제어장치(28)를 포함한 휴대장치와, 상기 외부연결 접점(32)을 통해 인입된 수신신호를 충전기전원을 이용해 증폭하는 수신 증폭기(47) 및 외부 스피커(48)와, 외부마이크(44) 및 이 마이크의 음성출력을 증폭하여 상기 외부연결접점(32)을 통해 휴대장치로 전달하는 송신증폭기(45)와, 탁상용 무선전화기 장치와 휴대장치의 기능을 선택하는 기능선택스위치(46)와, 상기 기능선택스위치(46)의 선택에 따라 상기 수신 및 송신증폭기 (47)(45)로의 전원공급을 제어하는 전원제어회로(49)와, 충전연결접점(43)을 통해 상기 휴대장치로 충전전원을 공급하는 충전회로(42)를 갖는 충전기로 이루어진 무선전화기 시스템.In a radiotelephone system in which the portable device can be used as a desk phone when the portable device is operated separately from the fixed device, the voice signal amplified by the voice amplifier 20 of the wireless receiver unit has its own internal speaker 14 or A switch 31 for selecting a connection to an external speaker 44, a switch 44 for selecting a connection of an internal microphone or an external microphone in a wireless transmitter, and an external for enabling connection of the external speaker 44 and an external microphone A portable device including a connection contact point 32, a control device 28 for performing the switch control function and a transmission / reception control function, and a reception for amplifying a reception signal received through the external connection contact point 32 using a charger power source. Transmitting amplifier 45 which amplifies the audio output of the amplifier 47 and the external speaker 48, the external microphone 44 and the microphone, and transmits them to the portable device through the external connection contact 32. And a function selection switch 46 for selecting functions of the desk radio telephone device and the portable device, and controlling the power supply to the reception and transmission amplifiers 47, 45 according to the selection of the function selection switch 46. And a charger having a power supply control circuit (49) and a charging circuit (42) for supplying charging power to the portable device through a charge connection contact (43). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930022720A 1993-10-29 1993-10-29 Cordless telephone system KR0147312B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930022720A KR0147312B1 (en) 1993-10-29 1993-10-29 Cordless telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930022720A KR0147312B1 (en) 1993-10-29 1993-10-29 Cordless telephone system

Publications (2)

Publication Number Publication Date
KR950013125A true KR950013125A (en) 1995-05-17
KR0147312B1 KR0147312B1 (en) 1998-08-17

Family

ID=19366896

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930022720A KR0147312B1 (en) 1993-10-29 1993-10-29 Cordless telephone system

Country Status (1)

Country Link
KR (1) KR0147312B1 (en)

Also Published As

Publication number Publication date
KR0147312B1 (en) 1998-08-17

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