JPS5413323A - Speaker system of phase inversion type - Google Patents

Speaker system of phase inversion type

Info

Publication number
JPS5413323A
JPS5413323A JP7925977A JP7925977A JPS5413323A JP S5413323 A JPS5413323 A JP S5413323A JP 7925977 A JP7925977 A JP 7925977A JP 7925977 A JP7925977 A JP 7925977A JP S5413323 A JPS5413323 A JP S5413323A
Authority
JP
Japan
Prior art keywords
phase inversion
speaker system
inversion type
oone
juxtaposing
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.)
Pending
Application number
JP7925977A
Other languages
Japanese (ja)
Inventor
Akira Harada
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 JP7925977A priority Critical patent/JPS5413323A/en
Publication of JPS5413323A publication Critical patent/JPS5413323A/en
Pending 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
    • H04R1/2823—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
    • 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

PURPOSE:To reduce the frequency at the lower reproduction limit by juxtaposing a drawn oone to a cabinet so that resonance takes place at more than two frequencies.
JP7925977A 1977-07-01 1977-07-01 Speaker system of phase inversion type Pending JPS5413323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7925977A JPS5413323A (en) 1977-07-01 1977-07-01 Speaker system of phase inversion type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7925977A JPS5413323A (en) 1977-07-01 1977-07-01 Speaker system of phase inversion type

Publications (1)

Publication Number Publication Date
JPS5413323A true JPS5413323A (en) 1979-01-31

Family

ID=13684850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7925977A Pending JPS5413323A (en) 1977-07-01 1977-07-01 Speaker system of phase inversion type

Country Status (1)

Country Link
JP (1) JPS5413323A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783956A (en) * 1980-11-13 1982-05-26 Hitachi Ltd Subscriber circuit
US5073945A (en) * 1989-07-24 1991-12-17 Matsushita Electric Industrial Co., Ltd. Loudspeaker system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783956A (en) * 1980-11-13 1982-05-26 Hitachi Ltd Subscriber circuit
US5073945A (en) * 1989-07-24 1991-12-17 Matsushita Electric Industrial Co., Ltd. Loudspeaker system

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