ACOUSTIC SYSTEM Russian patent published in 1997 - IPC

Abstract RU 2086074 C1

FIELD: audio equipment. SUBSTANCE: device has housing, low-frequency loud speaker which has diffuser which is mounted in housing, sound reflector which is shaped as sphere and which is located in opposite to front surface of diffuser and spaced from it. Its base is attached to inner side of frontal side of housing along inner radius of its axial hole. Loud speaker is mounted around diffuser edge in hole of hemispheric wall of housing. EFFECT: increased functional capabilities. 4 cl, 4 dwg

Similar patents RU2086074C1

Title Year Author Number
LOUDSPEAKER 1999
  • Vinogradov A.V.
  • Gajdarov A.S.
RU2158491C1
ACOUSTIC SYSTEM 2007
  • Man'Shin Konstantin Fedorovich
RU2353072C1
ACOUSTIC SYSTEM 2020
  • Bolonenko Sergej Alekseevich
  • Bolonenko Ilya Sergeevich
RU2756167C1
ACOUSTIC HORN SYSTEM 2012
  • Jakovlev Daniil Evgen'Evich
RU2493616C1
ACOUSTIC SYSTEM 0
  • Pavlov Gennadij Sergeevich
SU1835123A3
ACOUSTIC SYSTEM 2001
  • Gots S.S.
RU2201044C2
LOAD SPEAKER EQUIPPED WITH WAVEGUIDE 2014
  • Vyajsyanen Yussi
  • Martikajnen Ilpo
  • Nisula Yaakko
  • Millar Stiven
RU2685038C2
COMPLETE ACOUSTIC HORN AND METHOD OF ITS MANUFACTURE 2016
  • Rumyantsev Konstantin Eduardovich
RU2662052C2
WAVE CONDUCTOR WITH SINGLE AND MULTIPLE REFLECTION 2003
  • Noselli Guido
  • Noselli Stefano
  • Noselli Mishel'
RU2311000C2
ACOUSTIC SYSTEM 2019
  • Fedorov Vyacheslav Alekseevich
RU2718126C1

RU 2 086 074 C1

Authors

Grossman Sergej Jur'Evich

Dates

1997-07-27Published

1995-06-16Filed