KR920000202A - Directional microphone assembly - Google Patents

Directional microphone assembly Download PDF

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Publication number
KR920000202A
KR920000202A KR1019910002995A KR910002995A KR920000202A KR 920000202 A KR920000202 A KR 920000202A KR 1019910002995 A KR1019910002995 A KR 1019910002995A KR 910002995 A KR910002995 A KR 910002995A KR 920000202 A KR920000202 A KR 920000202A
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KR
South Korea
Prior art keywords
directional microphone
microphone assembly
voice
input device
sound pressure
Prior art date
Application number
KR1019910002995A
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Korean (ko)
Other versions
KR0158893B1 (en
Inventor
찰스 바움하우어 2세 죤
필립 멕카티어 제프리
앨린 로즈브록 프레드릭
엠. 사크스 리챠드
Original Assignee
엠. 에이. 모라
아메리칸 텔리폰 앤드 텔레그라프 캄파니
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 엠. 에이. 모라, 아메리칸 텔리폰 앤드 텔레그라프 캄파니 filed Critical 엠. 에이. 모라
Publication of KR920000202A publication Critical patent/KR920000202A/en
Application granted granted Critical
Publication of KR0158893B1 publication Critical patent/KR0158893B1/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

내용 없음No content

Description

방향성 마이크로폰 조립체Directional microphone assembly

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

제2도는 본 발명에 사용되는 1차 경사 마이크로폰 소자를 도시한 도면,2 shows a first gradient microphone element used in the present invention;

제3도는 음성 포트중 한곳에 제한이 가해진 1차 경사 마이크로폰 소지를 도시한 도면,3 shows the possession of a primary tilt microphone with a restriction applied to one of the voice ports,

제7도는 본 발명에 따른 1차 경사 마이크로폰 소자용 하우징의 투시도,7 is a perspective view of a housing for a first gradient microphone device according to the present invention,

제8도는 제7도의 하우징 단면도.8 is a cross-sectional view of the housing of FIG.

Claims (7)

탄력성 하우징(110)내에 둘러싸인 마이크로폰 소자 (200)을 구비하는 방향성 마이크로폰 조립체로서, 마이크로폰 소자(200)는 진동판의 대향면상의 차동 음압에 응답하여 자동 음압에 비례하는 전기적 신호를 발생시키기 위해 진동판(203)을 포함하며, 탄력성 하우징(110)은, (i) 음압을 하우징(110)내의 제1개구(111)로부터 진동판 (203)의 한면으로 통하게 하기 위한 제1의 음향학적으로 투명한 채널 (113)과, (ii) 음압을 하우징 내의 제2개구 (112)로부터 진동판(203)의 다른 면으로 통하게 하기 위한 제2의 음향학적으로 투명한 채널 (114)을 포함하여, 제1 및 제2 채널(113,114)은 마이크로폰 소자(200)의 대향면 사이의 통로길이 (d)를 증가시키는 기능을 함으로서 마이크로폰 감도 및 방향성을 개선시키게 되어 있는 방향성 마이크로폰 조립체.A directional microphone assembly having a microphone element 200 enclosed within a resilient housing 110, the microphone element 200 having a diaphragm 203 for generating an electrical signal proportional to an automatic sound pressure in response to a differential sound pressure on opposite sides of the diaphragm. And the resilient housing 110 includes (i) a first acoustically transparent channel 113 for directing sound pressure from the first opening 111 in the housing 110 to one side of the diaphragm 203. And (ii) a second acoustically transparent channel 114 for directing sound pressure from the second opening 112 in the housing to the other side of the diaphragm 203. ) Is to improve microphone sensitivity and directivity by functioning to increase passage length (d) between opposing surfaces of microphone element (200). 제1항에 있어서, 탄력성 하우징(110)은 마이크로폰 소자(200)를 지지하고 마이크로폰 소자(200)의 외부주위에 연속적인 봉인을 형성시켜서 한 채널내의 음압은 다른 채널과 통하지 않게 되어있는 방향성 마이크로폰 조립체.The directional microphone assembly of claim 1, wherein the resilient housing (110) supports the microphone element (200) and forms a continuous seal around the outside of the microphone element (200) such that the sound pressure in one channel is not in communication with the other channel. . 제1항에 있어서, 탄력성 하우징(110)은 마이크로폰 소자(200)가 지지되는 영역(117)에서 함께 연결되어 있는 동일한 구조체 한쌍으로 형성되며, 각각의 구조체는 한개의 채널과 성형된 한개의 개구를 포함하는 방향성 마이크로폰 조립체.2. The resilient housing (110) according to claim 1, wherein the resilient housing (110) is formed of the same pair of structures that are connected together in the region (117) where the microphone element (200) is supported, each structure having one channel and one shaped opening. Directional microphone assembly comprising. 제2항에 있어서, 탄력성 하우징(110)은 에틸렌-프로필렌-다인-모노머를 구비하는 방향성 마이크로폰 조립체.The directional microphone assembly of claim 2, wherein the resilient housing (110) comprises an ethylene-propylene-dyne-monomer. 외부표면을 가진 음성-입력 장치와 결합된 제2항의 방행성 마이크로폰 조립체로서, 방향성 마이크로폰 조립체는 음성-입력장치의 상기 외부 표면내에 삽입되거나 상기 외부표면 뒤에 바로 위치하며, 함께 봉인을 형성하여, 마이크로폰 감도 및 방향성이 개선된 낮은 모양을 가진 음성-입력장치가 형성되는, 음성-입력장치의 결합된 제2항의 방향성 마이크로폰 조립체.The directional microphone assembly of claim 2 in combination with a voice-input device having an outer surface, wherein the directional microphone assembly is inserted into or located directly behind the outer surface of the voice-input device and formed together to seal the microphone. The directional microphone assembly of claim 2, wherein a voice-input device having a low shape with improved sensitivity and direction is formed. 제5항에 있어서, 음성-입력장치는 전화기(120)를 포함하는, 음성-입력장치와 결합된 제2항의 방향성 마이크로폰 조립체.6. The directional microphone assembly of claim 5, wherein the voice-input device comprises a telephone (120). 제5항에 있어서, 음성-입력장치는 텔리콘퍼런스 장치(130)를 포함하는, 음성-입력장치와 결합된 제2항의 방향성 마이크로폰 조립체.6. The directional microphone assembly of claim 5, wherein the voice-input device comprises a teleconference device (130). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910002995A 1990-02-28 1991-02-25 Directional microphone assembly KR0158893B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US48644490A 1990-02-28 1990-02-28
US486,444 1990-02-28
US486-444 1990-02-28

Publications (2)

Publication Number Publication Date
KR920000202A true KR920000202A (en) 1992-01-10
KR0158893B1 KR0158893B1 (en) 1998-12-01

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KR1019910002995A KR0158893B1 (en) 1990-02-28 1991-02-25 Directional microphone assembly

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JP (1) JP2664005B2 (en)
KR (1) KR0158893B1 (en)
CA (1) CA2032080C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890232A (en) * 1997-11-25 1999-04-06 Park; Nam-Tae Helmet with an air cushion buffer
KR20030082153A (en) * 2002-04-16 2003-10-22 주식회사 더웨이테크 Transcription method using polypropylene film
KR20190009358A (en) * 2016-05-27 2019-01-28 가부시키가이샤 아이엔지 Image transfer sheet, image transfer sheet production method, image transfer method

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WO2006075377A1 (en) * 2005-01-13 2006-07-20 Fujitsu Limited Sound receiver
JP4894353B2 (en) * 2006-05-26 2012-03-14 ヤマハ株式会社 Sound emission and collection device
JP5097511B2 (en) * 2007-11-19 2012-12-12 株式会社船井電機新応用技術研究所 Voice input device, manufacturing method thereof, and information processing system
EP2101514A4 (en) 2006-11-22 2011-09-28 Funai Eaa Tech Res Inst Inc Voice input device, its manufacturing method and information processing system
JP2009239631A (en) * 2008-03-27 2009-10-15 Funai Electric Advanced Applied Technology Research Institute Inc Microphone unit, close-talking voice input device, information processing system, and manufacturing method for microphone unit
US8180082B2 (en) 2007-04-04 2012-05-15 Funai Electric Advanced Applied Technology Research Institute Inc. Microphone unit, close-talking voice input device, information processing system, and method of manufacturing microphone unit
JP5114106B2 (en) * 2007-06-21 2013-01-09 株式会社船井電機新応用技術研究所 Voice input / output device and communication device
EP2007167A3 (en) 2007-06-21 2013-01-23 Funai Electric Advanced Applied Technology Research Institute Inc. Voice input-output device and communication device
JP5250899B2 (en) * 2007-10-16 2013-07-31 船井電機株式会社 Mobile phone and microphone unit
JP5257920B2 (en) * 2007-10-16 2013-08-07 船井電機株式会社 Mobile phone and microphone unit
JP2009135661A (en) * 2007-11-29 2009-06-18 Funai Electric Co Ltd Microphone unit, manufacturing method thereof and sound input device
JP5166007B2 (en) * 2007-11-30 2013-03-21 船井電機株式会社 Microphone unit and manufacturing method thereof
NO326892B1 (en) * 2007-12-21 2009-03-16 Tandberg Telecom As microphone device
JP2009284110A (en) * 2008-05-20 2009-12-03 Funai Electric Advanced Applied Technology Research Institute Inc Voice input device and method of manufacturing the same, and information processing system
JP5166117B2 (en) 2008-05-20 2013-03-21 株式会社船井電機新応用技術研究所 Voice input device, manufacturing method thereof, and information processing system
JP5129024B2 (en) * 2008-05-27 2013-01-23 株式会社船井電機新応用技術研究所 Audio input device and audio conference system
JP5008638B2 (en) * 2008-12-01 2012-08-22 株式会社船井電機新応用技術研究所 Microphone unit, voice input device, information processing system, and method of manufacturing microphone unit
JP5325554B2 (en) 2008-12-05 2013-10-23 船井電機株式会社 Voice input device
JP5325555B2 (en) 2008-12-05 2013-10-23 船井電機株式会社 Microphone unit
JP5502313B2 (en) 2008-12-05 2014-05-28 船井電機株式会社 Microphone unit
JP5262859B2 (en) * 2009-03-09 2013-08-14 船井電機株式会社 Microphone unit

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JPS63197188A (en) * 1987-02-12 1988-08-16 Toshiba Corp Video conference system
JPH0744750B2 (en) * 1987-03-20 1995-05-15 松下電器産業株式会社 Microphone unit
JP2541621B2 (en) * 1988-04-20 1996-10-09 株式会社プリモ Directional microphone

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890232A (en) * 1997-11-25 1999-04-06 Park; Nam-Tae Helmet with an air cushion buffer
KR20030082153A (en) * 2002-04-16 2003-10-22 주식회사 더웨이테크 Transcription method using polypropylene film
KR20190009358A (en) * 2016-05-27 2019-01-28 가부시키가이샤 아이엔지 Image transfer sheet, image transfer sheet production method, image transfer method

Also Published As

Publication number Publication date
CA2032080C (en) 1996-07-23
JPH04217199A (en) 1992-08-07
KR0158893B1 (en) 1998-12-01
JP2664005B2 (en) 1997-10-15
CA2032080A1 (en) 1991-08-29

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