JPS57119591A - Speaker unit - Google Patents

Speaker unit

Info

Publication number
JPS57119591A
JPS57119591A JP56005710A JP571081A JPS57119591A JP S57119591 A JPS57119591 A JP S57119591A JP 56005710 A JP56005710 A JP 56005710A JP 571081 A JP571081 A JP 571081A JP S57119591 A JPS57119591 A JP S57119591A
Authority
JP
Japan
Prior art keywords
room
sound radiator
speaker
speakers
sound
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
JP56005710A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6251560B2 (enExample
Inventor
Osamu Yashima
Shigenori Shibata
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP56005710A priority Critical patent/JPS57119591A/ja
Publication of JPS57119591A publication Critical patent/JPS57119591A/ja
Publication of JPS6251560B2 publication Critical patent/JPS6251560B2/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
    • H04R1/2869—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
    • 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
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic Arrangements (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Stereophonic System (AREA)
JP56005710A 1981-01-16 1981-01-16 Speaker unit Granted JPS57119591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56005710A JPS57119591A (en) 1981-01-16 1981-01-16 Speaker unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56005710A JPS57119591A (en) 1981-01-16 1981-01-16 Speaker unit

Publications (2)

Publication Number Publication Date
JPS57119591A true JPS57119591A (en) 1982-07-26
JPS6251560B2 JPS6251560B2 (enExample) 1987-10-30

Family

ID=11618667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56005710A Granted JPS57119591A (en) 1981-01-16 1981-01-16 Speaker unit

Country Status (1)

Country Link
JP (1) JPS57119591A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62186584U (enExample) * 1986-05-15 1987-11-27

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4430474Y1 (enExample) * 1965-10-25 1969-12-15
JPS5542420U (enExample) * 1978-09-08 1980-03-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4430474Y1 (enExample) * 1965-10-25 1969-12-15
JPS5542420U (enExample) * 1978-09-08 1980-03-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62186584U (enExample) * 1986-05-15 1987-11-27

Also Published As

Publication number Publication date
JPS6251560B2 (enExample) 1987-10-30

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