JPS648519B2 - - Google Patents

Info

Publication number
JPS648519B2
JPS648519B2 JP8793680A JP8793680A JPS648519B2 JP S648519 B2 JPS648519 B2 JP S648519B2 JP 8793680 A JP8793680 A JP 8793680A JP 8793680 A JP8793680 A JP 8793680A JP S648519 B2 JPS648519 B2 JP S648519B2
Authority
JP
Japan
Prior art keywords
ear
speaker
case
tragus
unit
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
JP8793680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5713893A (en
Inventor
Toshikazu Yoshimi
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP8793680A priority Critical patent/JPS5713893A/ja
Priority to GB8119788A priority patent/GB2082020B/en
Priority to US06/278,036 priority patent/US4403120A/en
Publication of JPS5713893A publication Critical patent/JPS5713893A/ja
Priority to GB08323559A priority patent/GB2147173B/en
Publication of JPS648519B2 publication Critical patent/JPS648519B2/ja
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
    • 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)
JP8793680A 1980-06-30 1980-06-30 Ear speaker Granted JPS5713893A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8793680A JPS5713893A (en) 1980-06-30 1980-06-30 Ear speaker
GB8119788A GB2082020B (en) 1980-06-30 1981-06-26 Ear speaker
US06/278,036 US4403120A (en) 1980-06-30 1981-06-29 Earphone
GB08323559A GB2147173B (en) 1980-06-30 1983-09-02 Ear speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8793680A JPS5713893A (en) 1980-06-30 1980-06-30 Ear speaker

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP30827089A Division JPH0472898A (ja) 1989-11-28 1989-11-28 イヤースピーカ

Publications (2)

Publication Number Publication Date
JPS5713893A JPS5713893A (en) 1982-01-23
JPS648519B2 true JPS648519B2 (en]) 1989-02-14

Family

ID=13928783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8793680A Granted JPS5713893A (en) 1980-06-30 1980-06-30 Ear speaker

Country Status (1)

Country Link
JP (1) JPS5713893A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586492U (ja) * 1981-07-03 1983-01-17 アシダ音響株式会社 イヤホ−ン
JPH0767196B2 (ja) * 1984-02-17 1995-07-19 松下電器産業株式会社 イヤ−スピ−カ
JPH0681350B2 (ja) * 1989-06-23 1994-10-12 ソニー株式会社 イヤホン
NO312989B3 (no) * 2000-11-01 2007-07-04 Metafax As Anordning ved tradlos overforing mellom en mikrofon/oretelefon og en mobiltelefon, telefon, sentralbord eller lignende

Also Published As

Publication number Publication date
JPS5713893A (en) 1982-01-23

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