KR950010349A - Matching device for sound equipment of voice information service - Google Patents

Matching device for sound equipment of voice information service Download PDF

Info

Publication number
KR950010349A
KR950010349A KR1019930017637A KR930017637A KR950010349A KR 950010349 A KR950010349 A KR 950010349A KR 1019930017637 A KR1019930017637 A KR 1019930017637A KR 930017637 A KR930017637 A KR 930017637A KR 950010349 A KR950010349 A KR 950010349A
Authority
KR
South Korea
Prior art keywords
amplifier
information service
voice information
output
microphone
Prior art date
Application number
KR1019930017637A
Other languages
Korean (ko)
Inventor
황성기
Original Assignee
박용한
주식회사 퀵테크 정보통신
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 박용한, 주식회사 퀵테크 정보통신 filed Critical 박용한
Priority to KR1019930017637A priority Critical patent/KR950010349A/en
Publication of KR950010349A publication Critical patent/KR950010349A/en

Links

Landscapes

  • Reverberation, Karaoke And Other Acoustics (AREA)

Abstract

본 고안은 전화를 이용한 음성정보서비스 신호를 외부의 음향기기로 정합하여 주는 정합장치에 관한 것이다.The present invention relates to a matching device for matching a voice information service signal using a telephone to an external audio device.

본 발명은 마이크 증폭기(1)와, 임피던스 정합부 (2)와, 오디오 증폭기 (5)와, 자등이득제어기(Automatic Gain Control; 5)와, 믹서(4)와, 전원부(6), 및 스위치(7)를 구비하여 구성되며 전화기 상의 음성정보 서비스 신호와 사용자의 음성신호를 음향기기를 통해 출력할 수 있게 함으로서, 전화노래방의 사용자가 시중노래방의 분위기를 만끽할 수 있게 하는 효과가 있다.The present invention provides a microphone amplifier (1), an impedance matching section (2), an audio amplifier (5), an automatic gain control (5), a mixer (4), a power supply section (6), and a switch. It is configured to have (7) and by outputting the voice information service signal on the phone and the user's voice signal through the sound device, there is an effect that the user of the telephone karaoke can enjoy the atmosphere of the commercial karaoke room.

Description

음성정보서비스의 음향기기로의 정합장치Matching device for sound equipment of voice information service

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

제1도는 본 발명의 일실시예에 따른 블럭구성도.1 is a block diagram according to an embodiment of the present invention.

Claims (1)

마이크를 연결하는 마이크 잭이 입력단에 연결된 마이크 증폭기(1)와, 전화라인에 연결되어 전화라인과 기기 내부와의 임피던스를 정합하는 임피던스 정합부(2)와, 상기 임피던스 정합부(2)를 거친 음성정보 서비스 신호를 증폭하는 오디오 증폭기(5)와, 상기 오디오 증폭기(3)의 출력을 입력으로 피드백시키면서 증폭이득을 조정하는 자동이득제어기(Automatic Gain Contro1; 5)와, 상기 마이크 증폭기(1)의 출력과 오디오증폭기의 출력을 입력으로 받아 합성증폭하여 외부 음향기기의 외부신호 입력단자(AUX)로 출력하는 믹서(4)와, 상기 각 기능부로 동작전원을 제공하는 전원부(6), 및 상기 전원부(6)의 출력선과 전화라인 중 한선을 연동으로 스위칭 하는 스위치(7)를 구비하는 것을 특징으로 하는 음성정보서비스의 음향기기로의 정합장치.The microphone jack connecting the microphone is connected to the microphone amplifier 1 connected to the input terminal, the impedance matching unit 2 connected to the telephone line and matching the impedance between the telephone line and the inside of the device, and the impedance matching unit 2 An audio amplifier 5 for amplifying a voice information service signal, an automatic gain controller 5 for adjusting amplification gain while feeding back the output of the audio amplifier 3 to an input, and the microphone amplifier 1 A mixer (4) for receiving the output of the amplifier and the output of the audio amplifier as an input and synthesized and outputting the signal to the external signal input terminal (AUX) of the external audio device; And a switch (7) for switching one line of the output line and the telephone line of the power supply unit (6) in an interlocking manner. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930017637A 1993-09-03 1993-09-03 Matching device for sound equipment of voice information service KR950010349A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930017637A KR950010349A (en) 1993-09-03 1993-09-03 Matching device for sound equipment of voice information service

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930017637A KR950010349A (en) 1993-09-03 1993-09-03 Matching device for sound equipment of voice information service

Publications (1)

Publication Number Publication Date
KR950010349A true KR950010349A (en) 1995-04-28

Family

ID=66817538

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930017637A KR950010349A (en) 1993-09-03 1993-09-03 Matching device for sound equipment of voice information service

Country Status (1)

Country Link
KR (1) KR950010349A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100310449B1 (en) * 1998-09-10 2001-12-17 이이한 Matsutake mushroom kimchi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100310449B1 (en) * 1998-09-10 2001-12-17 이이한 Matsutake mushroom kimchi

Similar Documents

Publication Publication Date Title
US4696032A (en) Voice switched gain system
US8036413B2 (en) Remote controller having echo function
SE9800697D0 (en) Method and apparatus for wireless communication
KR20030059524A (en) Apparatus and method of sound signal output of mobile station
TW357489B (en) Hand-free telephone
MX9700353A (en) Microphone expansion for background noise reduction.
KR950010349A (en) Matching device for sound equipment of voice information service
JP2894882B2 (en) Hands-free telephone equipment
JPS62151000A (en) Portable loudspeaker
JPH1117472A (en) Sound device
KR0114587Y1 (en) Wireless language exercising machine
KR970078267A (en) Hearing Aid Phone
JPH11239392A (en) Wireless microphone
KR20010091273A (en) communication device having the play back function of background music
KR20000012312A (en) Voice mixing headphone
KR960003075A (en) Automatic volume control
KR200330458Y1 (en) Hands-free set used with music playing and singing program of mobile phone
KR970078734A (en) Speaker switching device of portable telephone
KR940017272A (en) Radio remote control method and device
KR960039902A (en) Main / sub audio switching control device of television with PIP function
JPS61205058A (en) Loudspeaking telephone
JPS5857852A (en) Communication device
JPS6473950A (en) Telephone system
KR980007315A (en) Volume control of the telephone
KR20040076635A (en) Mobile phone using loud speaker as megaphone

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application