FI790850A - Hoegtalare - Google Patents

Hoegtalare

Info

Publication number
FI790850A
FI790850A FI790850A FI790850A FI790850A FI 790850 A FI790850 A FI 790850A FI 790850 A FI790850 A FI 790850A FI 790850 A FI790850 A FI 790850A FI 790850 A FI790850 A FI 790850A
Authority
FI
Finland
Prior art keywords
hoegtalare
Prior art date
Application number
FI790850A
Other languages
English (en)
Inventor
Roland P Kerno
Dzintars A Lasis
Imants R Balodis
Anatolj A Rudzitis
Original Assignee
Roland P Kerno
Dzintars A Lasis
Imants R Balodis
Anatolj A Rudzitis
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 Roland P Kerno, Dzintars A Lasis, Imants R Balodis, Anatolj A Rudzitis filed Critical Roland P Kerno
Publication of FI790850A publication Critical patent/FI790850A/fi

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
    • 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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FI790850A 1978-08-11 1979-03-13 Hoegtalare FI790850A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2648740 1978-08-11

Publications (1)

Publication Number Publication Date
FI790850A true FI790850A (fi) 1980-02-12

Family

ID=20778840

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790850A FI790850A (fi) 1978-08-11 1979-03-13 Hoegtalare

Country Status (5)

Country Link
DE (1) DE2911849C3 (fi)
FI (1) FI790850A (fi)
FR (1) FR2433268A1 (fi)
GB (1) GB2045578B (fi)
GR (1) GR66647B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113281A1 (de) * 1981-04-02 1982-10-21 Standard Elektrik Lorenz Ag, 7000 Stuttgart Als bassreflexgehaeuse ausgebildete lautsprecherbox
DE68919495T2 (de) * 1988-03-25 1995-07-20 Yamaha Corp Akustischer Apparat.
EP0361445A3 (en) * 1988-09-28 1991-05-22 Yamaha Corporation Acoustic apparatus
DE3920041C1 (fi) * 1989-06-20 1990-12-06 Amneus Engineering, Vaellingby, Se
DE3920060A1 (de) * 1989-06-20 1991-01-03 Mb Electronic Gmbh Elektroakustische lautsprechervorrichtung
DE9005642U1 (fi) * 1990-05-18 1990-08-02 Salzburg, Herbert, Dr., 5000 Koeln, De
GB2318475B (en) * 1996-10-21 2000-08-23 B & W Loudspeakers Enclosures for loudspeaker drive units
US5892183A (en) * 1997-07-26 1999-04-06 U.S. Philips Corporation Loudspeaker system having a bass-reflex port
IT1399292B1 (it) * 2009-11-17 2013-04-11 Sonus Faber S P A Accorgimento progettuale per l'accordo di camere di risonanza in sistemi di altoparlanti.
GB2523143B (en) * 2014-02-14 2021-04-28 Gp Acoustics Uk Ltd Loudspeaker bass reflex system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB747263A (en) * 1953-05-21 1956-03-28 Goodmans Ind Ltd Improvements in or relating to loudspeaker cabinets
FR2334259A1 (fr) * 1975-12-01 1977-07-01 Art Acoustique Appliquee Nouvelle enceinte acoustique
FR2414275A1 (fr) * 1978-01-06 1979-08-03 Chalambeau Max Enceinte acoustique pour haut-parleur

Also Published As

Publication number Publication date
GR66647B (fi) 1981-04-07
FR2433268A1 (fr) 1980-03-07
DE2911849C3 (de) 1981-12-17
DE2911849A1 (de) 1980-03-20
FR2433268B1 (fi) 1983-05-06
GB2045578B (en) 1983-05-05
GB2045578A (en) 1980-10-29
DE2911849B2 (de) 1981-03-12

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: BALODIS, IMANTS RIKHARDOVICH

Owner name: KERNO, ROLAND PAULOVICH

Owner name: LASIS, DZINTARS ARTUROVICH

Owner name: RUDZITIS, ANATOLY ALEXANDROVICH