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 GB27783/54A priority patent/GB780810A/en
Priority to US458651A priority patent/US3037081A/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)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
SE876153A 1953-10-02 1953-10-02 SE176417C1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE876153A SE176417C1 (de) 1953-10-02 1953-10-02
DK305454AA DK105927C (da) 1953-10-02 1954-09-25 Lydgengivningsanlæg.
GB27783/54A GB780810A (en) 1953-10-02 1954-09-27 Sound reproducing system and loudspeaker
US458651A US3037081A (en) 1953-10-02 1954-09-27 Vented enclosure type loudspeaker system providing improved low frequency response
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 (de) 1953-10-02 1953-10-02

Publications (1)

Publication Number Publication Date
SE176417C1 true SE176417C1 (de) 1961-09-05

Family

ID=20274964

Family Applications (1)

Application Number Title Priority Date Filing Date
SE876153A SE176417C1 (de) 1953-10-02 1953-10-02

Country Status (6)

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

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 (de) * 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 (de) * 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
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
DE68919495T2 (de) * 1988-03-25 1995-07-20 Yamaha Corp Akustischer Apparat.
JPH01254096A (ja) * 1988-04-04 1989-10-11 Yamaha Corp 音響装置
US5109422A (en) * 1988-09-28 1992-04-28 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
CA2819561C (en) * 2010-12-16 2019-04-02 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
DE1110228B (de) 1961-07-06
GB780810A (en) 1957-08-07
FR1255304A (fr) 1961-03-10
DK105927C (da) 1966-11-28
US3037081A (en) 1962-05-29

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