JPS6143000B2 - - Google Patents

Info

Publication number
JPS6143000B2
JPS6143000B2 JP8548881A JP8548881A JPS6143000B2 JP S6143000 B2 JPS6143000 B2 JP S6143000B2 JP 8548881 A JP8548881 A JP 8548881A JP 8548881 A JP8548881 A JP 8548881A JP S6143000 B2 JPS6143000 B2 JP S6143000B2
Authority
JP
Japan
Prior art keywords
opening
plate
apertures
sound
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
Application number
JP8548881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5850892A (ja
Inventor
Kyoshi Yamagata
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP8548881A priority Critical patent/JPS5850892A/ja
Publication of JPS5850892A publication Critical patent/JPS5850892A/ja
Publication of JPS6143000B2 publication Critical patent/JPS6143000B2/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; ELECTRIC HEARING AIDS; 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
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP8548881A 1981-06-02 1981-06-02 位相反転形多孔式スピ−カキヤビネツト Granted JPS5850892A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8548881A JPS5850892A (ja) 1981-06-02 1981-06-02 位相反転形多孔式スピ−カキヤビネツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8548881A JPS5850892A (ja) 1981-06-02 1981-06-02 位相反転形多孔式スピ−カキヤビネツト

Publications (2)

Publication Number Publication Date
JPS5850892A JPS5850892A (ja) 1983-03-25
JPS6143000B2 true JPS6143000B2 (cs) 1986-09-25

Family

ID=13860303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8548881A Granted JPS5850892A (ja) 1981-06-02 1981-06-02 位相反転形多孔式スピ−カキヤビネツト

Country Status (1)

Country Link
JP (1) JPS5850892A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04109983U (ja) * 1991-03-08 1992-09-24 カヤバ工業株式会社 舞台用点吊装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5572945B2 (ja) * 2008-12-26 2014-08-20 ヤマハ株式会社 電子鍵盤楽器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04109983U (ja) * 1991-03-08 1992-09-24 カヤバ工業株式会社 舞台用点吊装置

Also Published As

Publication number Publication date
JPS5850892A (ja) 1983-03-25

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