JPS51115815A - Phase inversion type speaker cabinet - Google Patents

Phase inversion type speaker cabinet

Info

Publication number
JPS51115815A
JPS51115815A JP3973375A JP3973375A JPS51115815A JP S51115815 A JPS51115815 A JP S51115815A JP 3973375 A JP3973375 A JP 3973375A JP 3973375 A JP3973375 A JP 3973375A JP S51115815 A JPS51115815 A JP S51115815A
Authority
JP
Japan
Prior art keywords
type speaker
speaker cabinet
phase inversion
inversion type
port
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
JP3973375A
Other languages
Japanese (ja)
Other versions
JPS5722477B2 (en
Inventor
Fujio Tanaka
Giichi Ando
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP3973375A priority Critical patent/JPS51115815A/en
Publication of JPS51115815A publication Critical patent/JPS51115815A/en
Publication of JPS5722477B2 publication Critical patent/JPS5722477B2/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
    • H04R1/2815—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

Abstract

PURPOSE:To bore an appropriate hole on the side of the port in the phase inverstion type speaker cabinet to prevent tube resonance of the port itself, thereby preventing emission of spurious mid-range from the port without reducing emission of bass tones.
JP3973375A 1975-04-03 1975-04-03 Phase inversion type speaker cabinet Granted JPS51115815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3973375A JPS51115815A (en) 1975-04-03 1975-04-03 Phase inversion type speaker cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3973375A JPS51115815A (en) 1975-04-03 1975-04-03 Phase inversion type speaker cabinet

Publications (2)

Publication Number Publication Date
JPS51115815A true JPS51115815A (en) 1976-10-12
JPS5722477B2 JPS5722477B2 (en) 1982-05-13

Family

ID=12561159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3973375A Granted JPS51115815A (en) 1975-04-03 1975-04-03 Phase inversion type speaker cabinet

Country Status (1)

Country Link
JP (1) JPS51115815A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255734U (en) * 1975-10-20 1977-04-22
WO2011061284A1 (en) * 2009-11-19 2011-05-26 Georg Neumann Gmbh Speaker unit
GB2488758A (en) * 2011-03-02 2012-09-12 Gp Acoustics Uk Ltd Bass reflex loudspeaker has acoustic leakage in walls of port duct

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495016A (en) * 1972-04-27 1974-01-17
JPS5152233U (en) * 1974-10-18 1976-04-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495016A (en) * 1972-04-27 1974-01-17
JPS5152233U (en) * 1974-10-18 1976-04-21

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255734U (en) * 1975-10-20 1977-04-22
WO2011061284A1 (en) * 2009-11-19 2011-05-26 Georg Neumann Gmbh Speaker unit
GB2488758A (en) * 2011-03-02 2012-09-12 Gp Acoustics Uk Ltd Bass reflex loudspeaker has acoustic leakage in walls of port duct

Also Published As

Publication number Publication date
JPS5722477B2 (en) 1982-05-13

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