SE176417C1 - - Google Patents

Info

Publication number
SE176417C1
SE176417C1 SE876153A SE876153A SE176417C1 SE 176417 C1 SE176417 C1 SE 176417C1 SE 876153 A SE876153 A SE 876153A SE 876153 A SE876153 A SE 876153A SE 176417 C1 SE176417 C1 SE 176417C1
Authority
SE
Sweden
Application number
SE876153A
Other languages
Swedish (sv)
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 filed Critical
Priority to SE876153A priority Critical patent/SE176417C1/sv
Priority to DK305454AA priority patent/DK105927C/da
Priority to US458651A priority patent/US3037081A/en
Priority to GB27783/54A priority patent/GB780810A/en
Priority to DEC10004A priority patent/DE1110228B/de
Priority to FR7871A priority patent/FR1255304A/fr
Publication of SE176417C1 publication Critical patent/SE176417C1/sv

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
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
SE876153A 1953-10-02 1953-10-02 SE176417C1 (en:Method)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE876153A SE176417C1 (en:Method) 1953-10-02 1953-10-02
DK305454AA DK105927C (da) 1953-10-02 1954-09-25 Lydgengivningsanlæg.
US458651A US3037081A (en) 1953-10-02 1954-09-27 Vented enclosure type loudspeaker system providing improved low frequency response
GB27783/54A GB780810A (en) 1953-10-02 1954-09-27 Sound reproducing system and loudspeaker
DEC10004A DE1110228B (de) 1953-10-02 1954-11-11 Lautsprecher
FR7871A FR1255304A (fr) 1953-10-02 1959-12-09 Haut-parleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE876153A SE176417C1 (en:Method) 1953-10-02 1953-10-02

Publications (1)

Publication Number Publication Date
SE176417C1 true SE176417C1 (en:Method) 1961-09-05

Family

ID=20274964

Family Applications (1)

Application Number Title Priority Date Filing Date
SE876153A SE176417C1 (en:Method) 1953-10-02 1953-10-02

Country Status (6)

Country Link
US (1) US3037081A (en:Method)
DE (1) DE1110228B (en:Method)
DK (1) DK105927C (en:Method)
FR (1) FR1255304A (en:Method)
GB (1) GB780810A (en:Method)
SE (1) SE176417C1 (en:Method)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095467A (en) * 1961-02-13 1963-06-25 Wurlitzer Co Sound generating means
US3712411A (en) * 1972-03-17 1973-01-23 D Monroe Loud speaker cabinet
FR2188387B1 (en:Method) * 1972-06-07 1974-12-27 Dehay Daniel
US3952159A (en) * 1973-03-09 1976-04-20 Zenith Radio Corporation Ducted port reflex enclosure
US3978941A (en) * 1975-06-06 1976-09-07 Curt August Siebert Speaker enclosure
DE2552591C3 (de) * 1975-11-24 1984-04-12 Gerhard 5490 Stolberg Wergen Prinzip eines Lautsprechergehäuses für den Tieftonbereich
JPS5335018U (en:Method) * 1976-08-31 1978-03-28
US4284166A (en) * 1979-04-13 1981-08-18 Gale George A Port devices for bass-reflex speaker enclosures
US4268718A (en) * 1979-09-05 1981-05-19 Harris Corporation Housing acoustical amplifier
US4512434A (en) * 1983-05-10 1985-04-23 Yoo Sin Y Aerodynamic bass-reflex enclosure
JP2701279B2 (ja) * 1987-12-28 1998-01-21 ヤマハ株式会社 音響装置
JP2605321B2 (ja) * 1987-12-28 1997-04-30 ヤマハ株式会社 音響装置
US5009281A (en) * 1988-03-10 1991-04-23 Yamaha Corporation Acoustic apparatus
DE68919495T2 (de) * 1988-03-25 1995-07-20 Yamaha Corp Akustischer Apparat.
JP2751190B2 (ja) * 1988-03-25 1998-05-18 ヤマハ株式会社 音響再生帯域拡大装置およびその方法
JPH01254096A (ja) * 1988-04-04 1989-10-11 Yamaha Corp 音響装置
EP0361445A3 (en) * 1988-09-28 1991-05-22 Yamaha Corporation Acoustic apparatus
US5280543A (en) * 1989-12-26 1994-01-18 Yamaha Corporation Acoustic apparatus and driving apparatus constituting the same
JP2884651B2 (ja) * 1989-12-29 1999-04-19 ヤマハ株式会社 音響装置
US5693916A (en) * 1994-06-30 1997-12-02 Von Sprecken; Richard F. Method for designing loud speaker enclosures
US6546298B1 (en) * 1998-06-17 2003-04-08 Micron Technology, Inc. Speaker apparatus and a computer system incorporating same
US6912290B1 (en) * 2000-11-16 2005-06-28 Alpine Electronics, Inc. Speaker unit for low frequency reproduction
US6470088B2 (en) 2000-12-27 2002-10-22 Koninklijke Philips Electronics, N.V. Vented loudspeaker enclosure with limited driver radiation
US20090188745A1 (en) * 2008-01-30 2009-07-30 Paul Wilke Helmholz resonator loudspeaker
US20090296971A1 (en) * 2008-05-29 2009-12-03 Siemens Hearing Instruments, Inc. Hearing Instrument Receiver With Improved Low-Frequency Efficiency
TW201134233A (en) * 2010-03-25 2011-10-01 Zhao-Lang Wang Audio radiation type reflective sound box structure
EP2653017A4 (en) * 2010-12-16 2017-04-26 Taras Kowalczyszyn Improved housing for containing electronic components therein
GB2501266A (en) * 2012-04-17 2013-10-23 Gp Acoustics Internat Ltd Length of reflex duct for a loudspeaker determined by resonant modes within the loudspeaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217279A (en) * 1938-07-23 1940-10-08 Rca Corp Acoustic apparatus
GB696671A (en) * 1949-09-23 1953-09-09 British Broadcasting Corp Improvements in and relating to loudspeakers
FR1065126A (fr) * 1952-10-29 1954-05-20 Elipson Perfectionnements aux enceintes renfermant un émetteur de sons, et procédé pour le réglage de ces enceintes
US2766839A (en) * 1953-03-16 1956-10-16 Research Corp Loudspeaker system

Also Published As

Publication number Publication date
GB780810A (en) 1957-08-07
DK105927C (da) 1966-11-28
FR1255304A (fr) 1961-03-10
DE1110228B (de) 1961-07-06
US3037081A (en) 1962-05-29

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