HEADSET AND ITS APPLICATION TECHNIQUE Russian patent published in 2001 - IPC

Abstract RU 2177675 C2

FIELD: radio communications; transparent data transmission/reception. SUBSTANCE: headset is designed for use by persons suffering partial or medium hearing loss, those operating in combat situations or in absence of protection against environmental noise. Headset components are installed in pockets of headband so that two throat-type microphones occur in temporal part of user's head and telephones are placed in vicinity of his ears. Output of each microphone is connected to input of amplifier built in microphone case; microphone output is connected through cable to input of compensating amplifier built in case of each of two earphones; outputs of both compensating amplifiers as well as inputs of earphones are interconnected in parallel and connected through cable terminating in plug connector to portable radio set, mobile telephone set, or to other transmit/receive system. Microphones may be placed on same or opposite sides of user's head in pockets of headband or they be directly attached to user's head by means of adhesive tape or adhesive compound. Headset is water-tight device. EFFECT: enhanced reliability of transparent transmission/reception. 2 cl, 3 dwg

Similar patents RU2177675C2

Title Year Author Number
HEADSET OF MOBILE ELECTRONIC DEVICE 2012
  • Ushakov Aleksej Leonidovich
RU2520184C1
TETRAPEPTIDE SHOWING GEROPROTECTIVE ACTIVITY, PHARMACOLOGICAL AGENT BASED ON THEREOF AND METHOD OF ITS USE 1999
  • Khavinson V.Kh.
RU2157233C1
AGENT STIMULATING REPARATIVE PROCESSES AND METHOD OF ITS USE 1998
  • Khavinson V.Kh.
  • Morozov V.G.
  • Malinin V.V.
  • Seryj S.V.
RU2139085C1
SPEECH-RECOGNITION SYSTEM 2004
  • Khuang Ksuedong D.
  • Liu Zicheng
  • Zkhang Zkhengiou
  • Sinklehr Majkl Dzh.
  • Asero Alekhandro
RU2363994C2
NEGOTIATING DEVICE FOR INTERNAL COMMUNICATION OF CREW MEMBERS WORKING IN CONDITIONS OF INCREASED ACOUSTIC NOISE 2017
  • Vergelis Nikolaj Ivanovich
  • Varnakhov Aleksandr Andreevich
RU2643527C1
CARDIACITY MONITORING SYSTEM USING ELECTRIC POTENTIAL SENSORS 2017
  • Savchenko Vladimir Vyacheslavovich
RU2743026C2
ELECTRONIC DEVICE FOR AUTOMATIC TRANSLATION OF ORAL SPEECH FROM ONE LANGUAGE TO ANOTHER 2014
  • Efremov Vladimir Anatol'Evich
RU2571588C2
TETRAPEPTIDE REGULATING PROSTATE FUNCTION, PHARMACOLOGICAL AGENT BASED ON THEREOF AND METHOD OF ITS USING 2001
  • Khavinson V.Kh.
  • Malinin V.V.
  • Grigor'Ev E.I.
RU2177802C1
DEVICE FOR PROVIDING SOUND TRANSMISSION FROM SOUND REPRODUCING DEVICE HAVING LOUDSPEAKER TO HEARING DEVICE VIA DIRECT ACOUSTIC COMMUNICATION 2013
  • Luzgin Sergej Aleksandrovich
  • Jasinskaja Tat'Jana Borisovna
RU2558016C2
HEADSET WITH PAIR OF LISTENING DEVICES AND ELASTIC CORD PASSING BEHIND HEAD 2016
  • Birath, Martin
RU2709433C2

RU 2 177 675 C2

Authors

Mjagkov V.I.

Grosman V.A.

Dunaev V.I.

Astaf'Eva T.V.

Volodimerova L.V.

Dates

2001-12-27Published

1999-03-18Filed