JPS5388720A - Passive radiator - Google Patents

Passive radiator

Info

Publication number
JPS5388720A
JPS5388720A JP15400176A JP15400176A JPS5388720A JP S5388720 A JPS5388720 A JP S5388720A JP 15400176 A JP15400176 A JP 15400176A JP 15400176 A JP15400176 A JP 15400176A JP S5388720 A JPS5388720 A JP S5388720A
Authority
JP
Japan
Prior art keywords
passive radiator
lever
frame
low frequency
frequency 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
JP15400176A
Other languages
Japanese (ja)
Other versions
JPS5433846B2 (en
Inventor
Noboru Mikami
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 JP15400176A priority Critical patent/JPS5388720A/en
Publication of JPS5388720A publication Critical patent/JPS5388720A/en
Publication of JPS5433846B2 publication Critical patent/JPS5433846B2/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

PURPOSE:To enable continuously adjustment of low frequency sound range characteristics by pivotally securing a supporting arm provided slidably with additional weights to the lower end of a lever and the other end of the arm to the frame of a passive radiator.
JP15400176A 1976-12-20 1976-12-20 Passive radiator Granted JPS5388720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15400176A JPS5388720A (en) 1976-12-20 1976-12-20 Passive radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15400176A JPS5388720A (en) 1976-12-20 1976-12-20 Passive radiator

Publications (2)

Publication Number Publication Date
JPS5388720A true JPS5388720A (en) 1978-08-04
JPS5433846B2 JPS5433846B2 (en) 1979-10-23

Family

ID=15574735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15400176A Granted JPS5388720A (en) 1976-12-20 1976-12-20 Passive radiator

Country Status (1)

Country Link
JP (1) JPS5388720A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007142874A (en) * 2005-11-18 2007-06-07 Yamaha Corp Speaker system and speaker enclosure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007142874A (en) * 2005-11-18 2007-06-07 Yamaha Corp Speaker system and speaker enclosure

Also Published As

Publication number Publication date
JPS5433846B2 (en) 1979-10-23

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