JPS5845233B2 - - Google Patents

Info

Publication number
JPS5845233B2
JPS5845233B2 JP9774679A JP9774679A JPS5845233B2 JP S5845233 B2 JPS5845233 B2 JP S5845233B2 JP 9774679 A JP9774679 A JP 9774679A JP 9774679 A JP9774679 A JP 9774679A JP S5845233 B2 JPS5845233 B2 JP S5845233B2
Authority
JP
Japan
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
JP9774679A
Other languages
Japanese (ja)
Other versions
JPS5621498A (en
Inventor
Shigeru Takiura
Toyokazu Eguchi
Original Assignee
Tokyo Shibaura Electric Co
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 Tokyo Shibaura Electric Co filed Critical Tokyo Shibaura Electric Co
Priority to JP9774679A priority Critical patent/JPS5845233B2/ja
Publication of JPS5621498A publication Critical patent/JPS5621498A/en
Publication of JPS5845233B2 publication Critical patent/JPS5845233B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016Earpieces of the intra-aural type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/105Earpiece supports, e.g. ear hooks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07Applications of wireless loudspeakers or wireless microphones
JP9774679A 1979-07-31 1979-07-31 Expired JPS5845233B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9774679A JPS5845233B2 (en) 1979-07-31 1979-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9774679A JPS5845233B2 (en) 1979-07-31 1979-07-31

Publications (2)

Publication Number Publication Date
JPS5621498A JPS5621498A (en) 1981-02-27
JPS5845233B2 true JPS5845233B2 (en) 1983-10-07

Family

ID=14200443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9774679A Expired JPS5845233B2 (en) 1979-07-31 1979-07-31

Country Status (1)

Country Link
JP (1) JPS5845233B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0478379B2 (en) * 1984-02-21 1992-12-11 Sumitomo Heavy Industries
US4981194A (en) * 1987-10-30 1991-01-01 Sony Corporation Electro-acoustic transducer
GB2240739B (en) * 1990-02-09 1993-10-13 Aida Eng Ltd Forming machine
WO1996021307A1 (en) * 1995-01-06 1996-07-11 Philips Electronics N.V. Portable communication device
KR100781228B1 (en) 2006-11-13 2007-11-30 삼성전자주식회사 Bluetooth headset with built-in antenna module

Also Published As

Publication number Publication date
JPS5621498A (en) 1981-02-27

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