JPS5342722A - Speaker unit - Google Patents

Speaker unit

Info

Publication number
JPS5342722A
JPS5342722A JP2165877A JP2165877A JPS5342722A JP S5342722 A JPS5342722 A JP S5342722A JP 2165877 A JP2165877 A JP 2165877A JP 2165877 A JP2165877 A JP 2165877A JP S5342722 A JPS5342722 A JP S5342722A
Authority
JP
Japan
Prior art keywords
speaker unit
speaker
unit
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
JP2165877A
Other languages
Japanese (ja)
Inventor
Mitsuchieru Ooburiaa Jiyon
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.)
Marantz Co Inc
Original Assignee
Marantz Co Inc
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 Marantz Co Inc filed Critical Marantz Co Inc
Publication of JPS5342722A publication Critical patent/JPS5342722A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2165877A 1976-09-27 1977-03-02 Speaker unit Pending JPS5342722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72737076A 1976-09-27 1976-09-27

Publications (1)

Publication Number Publication Date
JPS5342722A true JPS5342722A (en) 1978-04-18

Family

ID=24922379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2165877A Pending JPS5342722A (en) 1976-09-27 1977-03-02 Speaker unit

Country Status (13)

Country Link
JP (1) JPS5342722A (en)
AR (1) AR211052A1 (en)
AU (1) AU2277577A (en)
BE (1) BE851924A (en)
BR (1) BR7701164A (en)
DE (1) DE2708872A1 (en)
DK (1) DK89577A (en)
ES (1) ES456320A1 (en)
FR (1) FR2365926A1 (en)
NL (1) NL7702202A (en)
NO (1) NO770712L (en)
PT (1) PT66254B (en)
SE (1) SE7701417L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009033768A (en) * 2008-09-24 2009-02-12 Bose Corp Active noise-reducing headset
JP2013138366A (en) * 2011-12-28 2013-07-11 Yamaha Corp Speaker

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417909A1 (en) * 1978-02-17 1979-09-14 Thaille Jean Louis ACOUSTIC PRESSURE (OR CHARGE) REGULATOR
FR2429535A3 (en) * 1978-06-23 1980-01-18 Thomson Brandt Bass reflex Helmholtz resonator loudspeaker enclosure - has a low frequency cut=off adjustable by packing the enclosure vent with foam, e.g. polyurethane
FR2598875A1 (en) * 1986-05-14 1987-11-20 Cabasse Georges Acoustic enclosure with variable tuning
EP0403900A3 (en) * 1989-06-20 1992-03-25 Krister Amnéus Electroacoustical loudspeaker device
DE3920041C1 (en) * 1989-06-20 1990-12-06 Amneus Engineering, Vaellingby, Se
US6470088B2 (en) 2000-12-27 2002-10-22 Koninklijke Philips Electronics, N.V. Vented loudspeaker enclosure with limited driver radiation
WO2008025060A1 (en) * 2006-08-29 2008-03-06 Immersion Technology Property Limited Loudspeaker system with adjustable response
IT1399292B1 (en) * 2009-11-17 2013-04-11 Sonus Faber S P A PROJECT CLAIM FOR THE RESONANCE ROOMS AGREEMENT IN SPEAKER SYSTEMS.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1138781A (en) * 1954-09-03 1957-06-19 Goodmans Ind Ltd Loudspeaker cabinet
US3360073A (en) * 1966-08-08 1967-12-26 Musi Cloud Inc Loud speaker enclosure
US3684051A (en) * 1970-10-08 1972-08-15 Herbert J Hopkins Acoustic duct speaker system
GB1403354A (en) * 1971-05-25 1975-08-28 Gabr S Z M Loudspeaker cabinets

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009033768A (en) * 2008-09-24 2009-02-12 Bose Corp Active noise-reducing headset
JP2013138366A (en) * 2011-12-28 2013-07-11 Yamaha Corp Speaker

Also Published As

Publication number Publication date
ES456320A1 (en) 1978-02-01
FR2365926A1 (en) 1978-04-21
NO770712L (en) 1978-03-29
PT66254B (en) 1978-08-07
AU2277577A (en) 1978-09-07
BR7701164A (en) 1978-06-06
SE7701417L (en) 1978-03-28
DE2708872A1 (en) 1978-03-30
FR2365926B1 (en) 1980-02-22
DK89577A (en) 1978-03-28
AR211052A1 (en) 1977-10-14
NL7702202A (en) 1978-03-29
PT66254A (en) 1977-04-01
BE851924A (en) 1977-08-29

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