FIELD: medicine. SUBSTANCE: hearing aid includes case placed behind ear. Capsule containing dynamic microphone and backward converter put into proper chambers of capsule and separated by sound penetrable partition is located in hearing channel. Case has two spaces acoustically isolated from each other, each being coupled to proper chamber of capsule. Cells and amplifier with volume control are installed inside case. EFFECT: improved operational efficiency and reliability. 2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DIGITAL HEARING AID WITH BUILT-IN ACCUMULATOR | 2018 |
|
RU2766760C2 |
| DIAPHRAGM-TYPE ELECTRODYNAMIC TRANSDUCER AND ITS ASSEMBLY PROCESS | 1993 |
|
RU2047943C1 |
| METHOD FOR INDIVIDUAL CORRECTION OF PARAMETERS OF TECHNICAL CHANNELS FOR TRANSMISSION OF EDUCATIONAL CONTENT PERCEIVED BY AUDITORY ORGANS | 2020 |
|
RU2752755C1 |
| HEARING AID HOUSING | 2018 |
|
RU2693528C1 |
| CONCHA-FIT ELECTRONIC HEARING PROTECTION DEVICE | 2014 |
|
RU2648834C2 |
| IN-EAR HEADPHONES (VERSIONS) AND METHOD OF WEARING THEM | 2014 |
|
RU2611215C1 |
| METHOD FOR REMOTE INTERACTION OF HEARING AID AND MOBILE DEVICE USING BLUETOOTH COMMUNICATION | 2021 |
|
RU2794696C1 |
| INTRANASAL RADIO INTERFACE OF BONE CONDUCTION | 2007 |
|
RU2359427C1 |
| SYSTEM AND DEVICE FOR GENERATING HEAD RELATED AUDIO TRANSFER FUNCTION | 2015 |
|
RU2698778C2 |
| REPLACEABLE DEVICE DETECTION FOR SOUND LEVEL REDUCING | 2018 |
|
RU2746459C1 |
