MULTIFUNCTIONAL DEVICE FOR PERSONS WITH HEARING DISABILITIES Russian patent published in 1999 - IPC

Abstract RU 2125773 C1

FIELD: information playback for disabled persons. SUBSTANCE: device has base unit, which is designed as radio receiver, decoder, which in is connected to receiver; and which output is connected to double switch, which is controlled manually and is also connected to power supply. In addition device has microphone input and input of preliminary amplifier with digital control of frequency response, main amplifier, which input is connected to output of preliminary amplifier and which output is connected to output amplifier. In addition device has headphone unit which is connected to base unit. EFFECT: increased functional capabilities. 1 dwg

Similar patents RU2125773C1

Title Year Author Number
ELECTROSTIMULATOR OF GASTROINTESTINAL TRACT 1993
  • Tsukanov Ju.T.
  • Odinets A.I.
RU2111771C1
DIGITAL HEARING AID WITH BUILT-IN ACCUMULATOR 2018
  • Bogomolov Nikolaj Ivanovich
RU2766760C2
METHOD FOR APPLYING VOICE/SOUND AUDIO SYSTEM 2001
  • Vodri Majkl A.
  • Sonders Uill'Jam R.
RU2257676C2
RECEIVER WITH INDUCTION LOOP 2018
  • Novozhilov Igor Anatolevich
  • Nalogin Ivan Alekseevich
RU2689757C1
METHOD FOR INDIVIDUAL CORRECTION OF PARAMETERS OF TECHNICAL CHANNELS FOR TRANSMISSION OF EDUCATIONAL CONTENT PERCEIVED BY AUDITORY ORGANS 2020
  • Starodubtsev Iurii Ivanovich
  • Mitrofanov Mikhail Valerevich
  • Atnagullov Timur Nagimovich
  • Vershennik Elena Valerevna
  • Bobovkin Anton Aleksandrovich
  • Golovin Gennadii Alekseevich
RU2752755C1
SYSTEM AND DEVICE FOR GENERATING HEAD RELATED AUDIO TRANSFER FUNCTION 2015
  • Kopt Rajan
  • Batera Dzhozef
  • Sammers Robert Dzh.
RU2698778C2
ACOUSTIC LEAK DETECTOR 2008
  • Potapov Vladimir Nikolaevich
RU2366913C1
METHOD FOR AUDIO-VERBAL REHABILITATION AND DEVICE FOR IMPLEMENTATION THEREOF 2013
  • Kochergin Anatolij Vasilevich
  • Kochergin Andrej Anatolevich
  • Koligaev Oleg Anatolevich
  • Koligaev Sergej Olegovich
RU2525366C1
METHOD FOR ACOUSTIC REPRESENTATION OF SPATIAL INFORMATION FOR USERS 2012
  • Dotsenko Sergej Mikhajlovich
  • Dotsenko Julija Sergeevna
  • Jakovlev Aleksej Ivanovich
  • Saprykin Vjacheslav Alekseevich
RU2523340C2
METHOD FOR COMPENSATING FOR HEARING LOSS IN TELEPHONE SYSTEM AND IN MOBILE TELEPHONE APPARATUS 2013
  • Bredikhin Aleksandr Jur'Evich
  • Vashkevich Maksim Iosifovich
  • Azarov Il'Ja Sergeevich
  • Petrovskij Aleksandr Aleksandrovich
RU2568281C2

RU 2 125 773 C1

Authors

Astaf'Eva T.V.

Volodimerova L.V.

Gallaj I.Ja.

Grosman V.A.

Mjagkov V.I.

Dates

1999-01-27Published

1996-01-29Filed