JPS53127701A - Headphone device - Google Patents

Headphone device

Info

Publication number
JPS53127701A
JPS53127701A JP4297377A JP4297377A JPS53127701A JP S53127701 A JPS53127701 A JP S53127701A JP 4297377 A JP4297377 A JP 4297377A JP 4297377 A JP4297377 A JP 4297377A JP S53127701 A JPS53127701 A JP S53127701A
Authority
JP
Japan
Prior art keywords
headphone device
listening
sealed
vapor
liquid
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.)
Granted
Application number
JP4297377A
Other languages
Japanese (ja)
Other versions
JPS5734957B2 (en
Inventor
Katsumi Murai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4297377A priority Critical patent/JPS53127701A/en
Publication of JPS53127701A publication Critical patent/JPS53127701A/en
Publication of JPS5734957B2 publication Critical patent/JPS5734957B2/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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • 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
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Stereophonic Arrangements (AREA)

Abstract

PURPOSE:To obtain listening feel close to speaker listening by providing airtight sealed bags sealed therein with liquid and its vapor on the inside of a headphone shell.
JP4297377A 1977-04-13 1977-04-13 Headphone device Granted JPS53127701A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4297377A JPS53127701A (en) 1977-04-13 1977-04-13 Headphone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4297377A JPS53127701A (en) 1977-04-13 1977-04-13 Headphone device

Publications (2)

Publication Number Publication Date
JPS53127701A true JPS53127701A (en) 1978-11-08
JPS5734957B2 JPS5734957B2 (en) 1982-07-26

Family

ID=12650972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4297377A Granted JPS53127701A (en) 1977-04-13 1977-04-13 Headphone device

Country Status (1)

Country Link
JP (1) JPS53127701A (en)

Also Published As

Publication number Publication date
JPS5734957B2 (en) 1982-07-26

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