DE1110228B - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
DE1110228B
DE1110228B DEC10004A DEC0010004A DE1110228B DE 1110228 B DE1110228 B DE 1110228B DE C10004 A DEC10004 A DE C10004A DE C0010004 A DEC0010004 A DE C0010004A DE 1110228 B DE1110228 B DE 1110228B
Authority
DE
Germany
Prior art keywords
loudspeaker
resonator
resistance
loudspeaker system
membrane
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
DEC10004A
Other languages
German (de)
English (en)
Inventor
Stig Carlsson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE1110228B publication Critical patent/DE1110228B/de
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
    • H04R1/2819—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)
DEC10004A 1953-10-02 1954-11-11 Lautsprecher Pending DE1110228B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE1110228B true DE1110228B (de) 1961-07-06

Family

ID=20274964

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC10004A Pending DE1110228B (de) 1953-10-02 1954-11-11 Lautsprecher

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552591A1 (de) * 1975-11-24 1977-05-26 Gerhard Wergen Prinzip eines lautsprechergehaeuses fuer den tieftonbereich
EP0361445A3 (en) * 1988-09-28 1991-05-22 Yamaha Corporation Acoustic apparatus

Families Citing this family (26)

* 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 (OSRAM) * 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
JPS5335018U (OSRAM) * 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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB696671A (en) * 1949-09-23 1953-09-09 British Broadcasting Corp Improvements in and relating to loudspeakers

Family Cites Families (3)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB696671A (en) * 1949-09-23 1953-09-09 British Broadcasting Corp Improvements in and relating to loudspeakers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552591A1 (de) * 1975-11-24 1977-05-26 Gerhard Wergen Prinzip eines lautsprechergehaeuses fuer den tieftonbereich
EP0361445A3 (en) * 1988-09-28 1991-05-22 Yamaha Corporation Acoustic apparatus
US5109422A (en) * 1988-09-28 1992-04-28 Yamaha Corporation Acoustic apparatus

Also Published As

Publication number Publication date
GB780810A (en) 1957-08-07
DK105927C (da) 1966-11-28
FR1255304A (fr) 1961-03-10
SE176417C1 (OSRAM) 1961-09-05
US3037081A (en) 1962-05-29

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