KR830008622A - 전기 음향 변환기 - Google Patents

전기 음향 변환기 Download PDF

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Publication number
KR830008622A
KR830008622A KR1019810004146A KR810004146A KR830008622A KR 830008622 A KR830008622 A KR 830008622A KR 1019810004146 A KR1019810004146 A KR 1019810004146A KR 810004146 A KR810004146 A KR 810004146A KR 830008622 A KR830008622 A KR 830008622A
Authority
KR
South Korea
Prior art keywords
outer box
ear
electroacoustic transducer
transducer according
electroacoustic
Prior art date
Application number
KR1019810004146A
Other languages
English (en)
Other versions
KR860001263B1 (ko
Inventor
요시히로 요꼬야마
신고 와다나베
고오지 나게노
Original Assignee
이와마 가즈오
쏘니 가부시기가이샤
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
Priority claimed from JP15220780A external-priority patent/JPS5776994A/ja
Priority claimed from JP15220680A external-priority patent/JPS5776993A/ja
Application filed by 이와마 가즈오, 쏘니 가부시기가이샤 filed Critical 이와마 가즈오
Publication of KR830008622A publication Critical patent/KR830008622A/ko
Application granted granted Critical
Publication of KR860001263B1 publication Critical patent/KR860001263B1/ko

Links

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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—Telephone receivers
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

내용 없음

Description

전기음향 변환기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명에 의한 전기음향변환기의 일실시예를 나타낸 사시도.
제2도는 제1도에 나타낸 전기음향변환기의 측면도.
제3도는 본원 발명의 설명을 위한 이개(耳介)의 정면도.
제4도는 제1도에 나타낸 전기음향변환기의 이개에의 장착상태를 나타낸 배면도.
제5도는 제4도 V-V'선 상의 부분단면도.
제6도는 제1도에 나타낸 전기 음향변환기의 단면도.

Claims (4)

  1. 전기음향 변환소자를 내장하는 동시에 이개(耳介)의 요부(凹部)에 감합할 수 있는 크기로 형성되며, 상기 이개의 요부에 감합했을 때에 적어도 2점이 이개의 일부에 의해 지지되는 바깥상자와, 이 바깥 상자의 각 지지점보다 아래쪽 위치에 있어서의 상기 이개의 외표면에 당접하도록 상기 바깥상자에서 연설(延設)되며, 상기 전기 음향 변환소자로부터의 외부 접속용 코오드를 유지하는 코오드 유지를 갖는 전기음향 변환기.
  2. 바깥상자는 대충 원추대(圓錐興) 형상으로 된 특허청구의 범위 1기재의 전기 음향 변환기.
  3. 바깥상자의 적어도 일부는 전주(電鑄) 가공에 의해 미소공을 다수 형성한 판상부재로 구성된 특허청구의 범위 1기재의 전기 음향 변환기.
  4. 바깥상자의 적어도 일부는 에칭가공에 의해 미소공을 다수 형성한 판상부재로 구성된 특허청구의 범위 1기재의 전기음향 변환기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810004146A 1980-10-31 1981-10-29 전기음향 변환기 KR860001263B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP15220780A JPS5776994A (en) 1980-10-31 1980-10-31 Electroacoustic transducer
JP15220680A JPS5776993A (en) 1980-10-31 1980-10-31 Electroacoustic transducer
JP152207 1980-10-31
JP80-152207 1980-10-31
JP152206 1980-10-31
JP80-152206 1980-10-31

Publications (2)

Publication Number Publication Date
KR830008622A true KR830008622A (ko) 1983-12-10
KR860001263B1 KR860001263B1 (ko) 1986-09-01

Family

ID=26481186

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810004146A KR860001263B1 (ko) 1980-10-31 1981-10-29 전기음향 변환기

Country Status (8)

Country Link
US (1) US4736435A (ko)
EP (2) EP0064553B1 (ko)
KR (1) KR860001263B1 (ko)
AU (1) AU549182B2 (ko)
CA (1) CA1165248A (ko)
IT (1) IT1139675B (ko)
SG (1) SG64388G (ko)
WO (1) WO1982001636A1 (ko)

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JP3815513B2 (ja) * 1996-08-19 2006-08-30 ソニー株式会社 イヤホン
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Also Published As

Publication number Publication date
CA1165248A (en) 1984-04-10
IT8124818A0 (it) 1981-11-02
EP0143383B1 (en) 1987-05-06
IT1139675B (it) 1986-09-24
US4736435A (en) 1988-04-05
EP0143383A2 (en) 1985-06-05
AU7801381A (en) 1982-05-21
SG64388G (en) 1989-03-10
EP0064553A4 (en) 1983-03-15
EP0064553B1 (en) 1986-07-23
WO1982001636A1 (en) 1982-05-13
AU549182B2 (en) 1986-01-16
EP0064553A1 (en) 1982-11-17
EP0143383A3 (en) 1985-07-17
KR860001263B1 (ko) 1986-09-01

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