JPH0570993B2 - - Google Patents

Info

Publication number
JPH0570993B2
JPH0570993B2 JP57122313A JP12231382A JPH0570993B2 JP H0570993 B2 JPH0570993 B2 JP H0570993B2 JP 57122313 A JP57122313 A JP 57122313A JP 12231382 A JP12231382 A JP 12231382A JP H0570993 B2 JPH0570993 B2 JP H0570993B2
Authority
JP
Japan
Prior art keywords
cabinet
speaker unit
gas
condensation
speaker
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 - Lifetime
Application number
JP57122313A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5912686A (ja
Inventor
Katsumasa Sato
Tsuneo Tanaka
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 JP12231382A priority Critical patent/JPS5912686A/ja
Publication of JPS5912686A publication Critical patent/JPS5912686A/ja
Publication of JPH0570993B2 publication Critical patent/JPH0570993B2/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
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements 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
    • H04R1/20—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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP12231382A 1982-07-13 1982-07-13 スピ−カシステム Granted JPS5912686A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12231382A JPS5912686A (ja) 1982-07-13 1982-07-13 スピ−カシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12231382A JPS5912686A (ja) 1982-07-13 1982-07-13 スピ−カシステム

Publications (2)

Publication Number Publication Date
JPS5912686A JPS5912686A (ja) 1984-01-23
JPH0570993B2 true JPH0570993B2 (en]) 1993-10-06

Family

ID=14832856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12231382A Granted JPS5912686A (ja) 1982-07-13 1982-07-13 スピ−カシステム

Country Status (1)

Country Link
JP (1) JPS5912686A (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769993A (en) * 1980-10-20 1982-04-30 Takemasa Horiguchi Speaker device

Also Published As

Publication number Publication date
JPS5912686A (ja) 1984-01-23

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