IMPROVEMENT OF AUDIO CONVERTERS OR IMPROVEMENTS RELATED TO THEM Russian patent published in 2021 - IPC H04R7/04 

Abstract RU 2754074 C2

FIELD: audio equipment.

SUBSTANCE: invention relates to audio converters, such as loudspeakers, microphones. Audio device is located within approximately 10 centimeters from user's head, at that, audio device comprises converter having diaphragm, made with possibility to remain substantially rigid during operation, base, loop connecting with possibility to turn diaphragm with base, and converting mechanism; and a suspension for accommodating at least one of the audio transducers.

EFFECT: technical result is improvement of audio signal quality.

37 cl, 410 dwg

Similar patents RU2754074C2

Title Year Author Number
IMPROVEMENTS IN HOSIERY 1998
  • Palmer Vanessa Ehnn
RU2217023C2
DEVICE AND THE METHOD OF THE INJECTION MOLDING OF THE ARTICLES MADE OUT OF THE PLASTIC MATERIAL 2003
  • Brushi Mario
RU2318665C2
KITCHEN MACHINES 2012
  • Dauni Devid
  • Palmer Pol
RU2605378C2
DEVICES AND METHODS TO IMPROVE FREQUENCY OUTPUT OF PORTABLE AUDIO DEVICE 2008
  • Chehn' Shaokhaj
  • Klark Dzhoehl A.
  • St'Juehr Pol R.
  • Zurek Robert A.
  • Ehdi Rodzher V.
  • Dehvis Dzhajlz
RU2462829C2
HAND-HELD MACHINE 2010
  • Khans Kajzer
  • Paul' Shtoss
  • Peter Khajder
RU2555284C2
TEMPERATURE-CONTROLLED CONTAINER 2011
  • Kuk Charl'Z Brajan Derler
  • Zharish Kristian
  • Palmer Timoti Dzhon
  • Perante Aleksandr
  • Ehngel'Brekht Pajrou
RU2560350C2
BUSINESS TRANSACTION SYSTEM 1998
  • Fratstsitta Bartolom'Ju Dzh.
  • Benour Rehndol'F S.
  • Makintajr Dehniel S.
  • Depietro Mark
  • Kalman Dzheffri M.
RU2184429C2
DETACHABLE UNIT FOR TOILET SEAT 2005
  • Virkant Iii Ehrikh S.
  • Khehlloran Dehniel N.
RU2369313C2
DISTRIBUTION DEVICE 2014
  • Vinsent,Mark
  • Palmer,Mark
RU2674053C2
SYSTEM OF AUDIO DEVICES INTEGRATION 2003
  • Marlou Ira
RU2400808C2

RU 2 754 074 C2

Authors

Palmer, David

Palmer, Michael

Dates

2021-08-25Published

2016-09-14Filed