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KR970068733A - A hearing aid with multiple functions - Google Patents

A hearing aid with multiple functions Download PDF

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Publication number
KR970068733A
KR970068733A KR1019960007591A KR19960007591A KR970068733A KR 970068733 A KR970068733 A KR 970068733A KR 1019960007591 A KR1019960007591 A KR 1019960007591A KR 19960007591 A KR19960007591 A KR 19960007591A KR 970068733 A KR970068733 A KR 970068733A
Authority
KR
South Korea
Prior art keywords
preamplifier
circuit
hearing aid
voice signal
microphone
Prior art date
Application number
KR1019960007591A
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Korean (ko)
Other versions
KR0163387B1 (en
Inventor
박관식
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박관식
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Publication date
Application filed by 박관식 filed Critical 박관식
Priority to KR1019960007591A priority Critical patent/KR0163387B1/en
Publication of KR970068733A publication Critical patent/KR970068733A/en
Application granted granted Critical
Publication of KR0163387B1 publication Critical patent/KR0163387B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/33—Aspects relating to adaptation of the battery voltage, e.g. its regulation, increase or decrease
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)

Abstract

본 발명은 다 기능을 구비한 보청기(補聽器)에 관한 것으로, 외부의 소리를 입력시켜 주는 마이크(10)와, 상기한 마이크(10)로부터 음성 신호를 입력받아 1차적으로 증폭해 주는 프리 앰프(20)와, 상기한 프리 앰프(20)로부터 1차 적으로 증폭된 음성 신호를 입력받아 최종적으로 다시 증폭하여 출력해 주는 메인 앰프(30)와, 상기한 메인 앰프(30)로부터 증폭된 음성 신호를 출력해 주는 리시버(40)와, 구동 전원을 공급해 주는 전지(50)와, 상기한 전지(50)로부터 전원을 공급받아 일정한 전압으로 레귤레이트하여 상기한 프리 및 메인 앰프(20,30)에 동작 전원을 공급해 주는 전압 레귤레이터(60)로 구성되어 원칩 IC로 이루어진 보청기의 기본 회로와, 전화 코일(21), 고주파 차단 회로(11), 톤(tone) 조정 회로(12), 잡음 제거 회로(22), 출력 제한 회로(31), 프리 앰프 게인 조정 회로(23)를 사용자의 상황에 맞게 채용하여 보청기를 구성함으로써, 보청기의 기능이 보다 다양하게 되므로 보청기의 품질을 높여 주고 다양화해 주는 효과를 제공한다.The present invention relates to a multi-function hearing aid, and more particularly, to a multi-function hearing aid which includes a microphone 10 for inputting an external sound, a microphone 10 for receiving a voice signal from the microphone 10, A main amplifier 30 for receiving a voice signal amplified primarily from the preamplifier 20 and finally amplifying the amplified voice signal and outputting the amplified voice signal; A battery 50 for supplying driving power to the battery 50 and a power supply for supplying power to the free and main amplifiers 20 and 30 And a voltage regulator 60 for supplying an operating power to the telephone coil 21, the high-frequency cut-off circuit 11, the tone adjusting circuit 12, the noise canceling circuit 12, Circuit 22, an output limiting circuit 31, a preamplifier gain- By the circuit 23, the hearing aid configuration is adopted to meet the user's condition, so that the hearing aid is more diverse functions to give the hearing aid improves quality and provides an effect that diversified.

Description

다 기능을 구비한 보청기A hearing aid with multiple functions

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 따른 다 기능을 구비한 보청기의 기본 회로에 대한 블록도, 제2도는 본 발명에 따라 전화 코일 회로가 부가된 다 기능을 구비한 보청기의 블록도.FIG. 1 is a block diagram of a basic circuit of a multi-function hearing aid according to the present invention; FIG. 2 is a block diagram of a multi-function hearing aid provided with a telephone coil circuit according to the present invention;

Claims (1)

외부의 소리를 입력시켜 주는 마이크(10)와, 상기한 마이크(10)로부터 음성 신호를 입력받아 1차적으로 증폭해 주는 프리 앰프(20)와; 상기한 프리 앰프(20)로부터 1차적으로 증폭된 음성 신호를 입력받아 최종적으로 다시 증폭하여 출력해 주는 메인 앰프(30)와; 상기한 메인 앰프(30)로부터 증폭된 음성 신호를 출력해 주는 리시버(40)와; 구동 전원을 공급해 주는 전지(50)와; 상기한 전지(50)로부터 전원을 공급받아 일정한 전압으로 레귤레이트하여 상기한 프리 및 메인 앰프(20,30)에 동작 전원을 공급해 주는 전압 레귤레이터(60)로 구성되어 원칩 IC로 이루어진 보청기의 기본 회로와, 상기한 보청기의 기본 회로에 채용되어 보청기를 사용하는 사용자의 청력 특성에 따라 부가적으로 연결되어 사용되는 것으로, 전화 소리를 픽업(pick-up)하여 상기한 프리 앰프에 입력시켜 주는 전화 코일과; 상기한 마이크(10)로부터 입력되는 음성 신호 중에서 고주파 신호를 차단하여 프리 앰프(20)에 입력시켜 주는 고주파 차단 회로(11)와; 상기한 마이크(10)로부터 입력되는 음성 신호를 입력받아 음성톤을 사용자가 듣기 좋은 상태로 변환하여 프리 앰프(20)에 입력시켜 주는 톤(tone) 조정 회로(12)와; 상기한 프리앰프(20)와 메인 앰프(30)사이에 연결되어 잡음을 제거해 주는 잡음 제거 회로(22)와; 상기 메인 앰프(30)와 리시버(40)사이에 연결되어 사용자의 청력을 매우 큰소리롭로부터 보호하기 위하여 메인 앰프(30)의 상한 출력을 제산시켜 주는 출력 제한 회로(31)와; 상기한 프리앰프(20)의 게인을 설정해 주는 프리 앰프 게인 조정 회로(23)로 구성되어 그 크기가 매우 작아지고, 보다 큰 전지를 채용하여 사용할 수 있으며, 용도를 다양화해 주는 것을 특징으로 하는 다 기능을 구비한 보청기.A microphone 10 for inputting an external sound, a preamplifier 20 for receiving a voice signal from the microphone 10 to amplify the voice signal, A main amplifier 30 for receiving a first amplified voice signal from the preamplifier 20 and finally amplifying and outputting the amplified voice signal; A receiver 40 for outputting the amplified voice signal from the main amplifier 30; A battery 50 for supplying driving power; And a voltage regulator 60 that receives power from the battery 50 and regulates the voltage to a predetermined voltage to supply the operating power to the preamplifier and the main amplifiers 20 and 30. The basic circuit of the hearing aid, And a telephone coil which is used in a basic circuit of the above-described hearing aid and is additionally connected and used depending on a hearing characteristic of a user who uses a hearing aid, picks up a telephone sound and inputs the telephone sound to the preamplifier and; A high frequency cutoff circuit (11) for interrupting a high frequency signal from the audio signal input from the microphone (10) and inputting it to the preamplifier (20); A tone adjusting circuit 12 for receiving a voice signal input from the microphone 10 and converting the voice tone into a state in which the user can listen to the voice tone and inputting the voice tone to the preamplifier 20; A noise removing circuit 22 connected between the preamplifier 20 and the main amplifier 30 to remove noise; An output limiting circuit 31 connected between the main amplifier 30 and the receiver 40 for dividing the upper limit output of the main amplifier 30 so as to protect the hearing of the user from a very loud noise; And a preamplifier gain adjustment circuit 23 for setting the gain of the preamplifier 20 so that the size of the preamplifier gain adjustment circuit 23 is very small and a larger battery can be used and used. A hearing aid having a function. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960007591A 1996-03-20 1996-03-20 Ear-aid having multifunction KR0163387B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960007591A KR0163387B1 (en) 1996-03-20 1996-03-20 Ear-aid having multifunction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960007591A KR0163387B1 (en) 1996-03-20 1996-03-20 Ear-aid having multifunction

Publications (2)

Publication Number Publication Date
KR970068733A true KR970068733A (en) 1997-10-13
KR0163387B1 KR0163387B1 (en) 1998-12-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960007591A KR0163387B1 (en) 1996-03-20 1996-03-20 Ear-aid having multifunction

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040019147A (en) * 2002-08-26 2004-03-05 세기스타 주식회사 Fitting method of hearing aid

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101271681B1 (en) * 2012-10-31 2013-06-04 (주)알고코리아 In-The-Ear Hering for Protecting Audiobility from External Loudtone Exposure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040019147A (en) * 2002-08-26 2004-03-05 세기스타 주식회사 Fitting method of hearing aid

Also Published As

Publication number Publication date
KR0163387B1 (en) 1998-12-01

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