JPS6343000B2 - - Google Patents

Info

Publication number
JPS6343000B2
JPS6343000B2 JP55152207A JP15220780A JPS6343000B2 JP S6343000 B2 JPS6343000 B2 JP S6343000B2 JP 55152207 A JP55152207 A JP 55152207A JP 15220780 A JP15220780 A JP 15220780A JP S6343000 B2 JPS6343000 B2 JP S6343000B2
Authority
JP
Japan
Prior art keywords
outer casing
diaphragm
plate
electroacoustic transducer
earphone
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP55152207A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5776994A (en
Inventor
Yoshihiro Yokoyama
Shingo Watanabe
Koji Tono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP15220780A priority Critical patent/JPS5776994A/ja
Priority to CA000388704A priority patent/CA1165248A/en
Priority to AU78013/81A priority patent/AU549182B2/en
Priority to DE8484113587T priority patent/DE3176170D1/de
Priority to DE8181902954T priority patent/DE3174986D1/de
Priority to EP84113587A priority patent/EP0143383B1/en
Priority to US06/765,181 priority patent/US4736435A/en
Priority to EP81902954A priority patent/EP0064553B1/en
Priority to PCT/JP1981/000299 priority patent/WO1982001636A1/ja
Priority to KR1019810004146A priority patent/KR860001263B1/ko
Priority to IT24818/81A priority patent/IT1139675B/it
Publication of JPS5776994A publication Critical patent/JPS5776994A/ja
Publication of JPS6343000B2 publication Critical patent/JPS6343000B2/ja
Priority to SG64388A priority patent/SG64388G/en
Priority to HK2889A priority patent/HK2889A/en
Granted legal-status Critical Current

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP15220780A 1980-10-31 1980-10-31 Electroacoustic transducer Granted JPS5776994A (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
JP15220780A JPS5776994A (en) 1980-10-31 1980-10-31 Electroacoustic transducer
CA000388704A CA1165248A (en) 1980-10-31 1981-10-26 Electro-acoustic transducer
EP81902954A EP0064553B1 (en) 1980-10-31 1981-10-27 Electro-acoustic transducers
DE8484113587T DE3176170D1 (en) 1980-10-31 1981-10-27 Electro-acoustic transducers
DE8181902954T DE3174986D1 (en) 1980-10-31 1981-10-27 Electro-acoustic transducers
EP84113587A EP0143383B1 (en) 1980-10-31 1981-10-27 Electro-acoustic transducers
US06/765,181 US4736435A (en) 1980-10-31 1981-10-27 Ear piece transducer
AU78013/81A AU549182B2 (en) 1980-10-31 1981-10-27 Electroacoustic converter
PCT/JP1981/000299 WO1982001636A1 (en) 1980-10-31 1981-10-27 Electroacoustic converter
KR1019810004146A KR860001263B1 (ko) 1980-10-31 1981-10-29 전기음향 변환기
IT24818/81A IT1139675B (it) 1980-10-31 1981-11-02 Trasduttore elettrocustico
SG64388A SG64388G (en) 1980-10-31 1988-09-29 Electro-acoustic transducers
HK2889A HK2889A (en) 1980-10-31 1989-01-12 Electro-acoustic transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15220780A JPS5776994A (en) 1980-10-31 1980-10-31 Electroacoustic transducer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1159694A Division JPH0681350B2 (ja) 1989-06-23 1989-06-23 イヤホン

Publications (2)

Publication Number Publication Date
JPS5776994A JPS5776994A (en) 1982-05-14
JPS6343000B2 true JPS6343000B2 (en]) 1988-08-26

Family

ID=15535401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15220780A Granted JPS5776994A (en) 1980-10-31 1980-10-31 Electroacoustic transducer

Country Status (1)

Country Link
JP (1) JPS5776994A (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0659120B2 (ja) * 1983-05-31 1994-08-03 ソニー株式会社 ヘツドホン
JP2516904B2 (ja) * 1985-08-24 1996-07-24 松下電器産業株式会社 ヘツドホン
JP2553514B2 (ja) * 1986-05-23 1996-11-13 松下電器産業株式会社 ヘッドホン
JPS63156196U (en]) * 1987-03-31 1988-10-13
JPH01151899A (ja) * 1988-11-11 1989-06-14 Onkyo Corp スピーカ用イコライザの製造方法
EP3694221A4 (en) * 2017-10-04 2020-11-25 Panasonic Intellectual Property Management Co., Ltd. SOUND OUTPUT DEVICE, EARPHONE, HEARING AID AND MOBILE TERMINAL DEVICE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2391924A (en) * 1941-07-16 1946-01-01 Brush Dev Co Phone and method of making same
JPS467561Y1 (en]) * 1967-12-30 1971-03-17
JPS5721434Y2 (en]) * 1971-04-15 1982-05-10
JPS5118195A (ja) * 1974-04-25 1976-02-13 Kazuharu Tanaka Hinanyonowaiyaatookakunoshita ryokoyokaban
JPS5249374A (en) * 1975-10-16 1977-04-20 Mitsubishi Rayon Co Manufacture of heattresistant sheetsslike substance
JPS5315421A (en) * 1976-07-28 1978-02-13 Sumitomo Chem Co Ltd Herbicides
JPS5352444U (en]) * 1976-10-07 1978-05-04

Also Published As

Publication number Publication date
JPS5776994A (en) 1982-05-14

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