SU559468A1 - Sound amplifying device for hearing impaired people - Google Patents
Sound amplifying device for hearing impaired peopleInfo
- Publication number
- SU559468A1 SU559468A1 SU2181408A SU2181408A SU559468A1 SU 559468 A1 SU559468 A1 SU 559468A1 SU 2181408 A SU2181408 A SU 2181408A SU 2181408 A SU2181408 A SU 2181408A SU 559468 A1 SU559468 A1 SU 559468A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- amplifying device
- hearing impaired
- impaired people
- sound amplifying
- hearing
- Prior art date
Links
Landscapes
- Amplifiers (AREA)
- Medical Treatment And Welfare Office Work (AREA)
Description
Предлагаемый аппарат состоит из чешрех элементов, прост в изготоьлении и дешев. Он имеет малые размеры и при пользовании практически невидим. Аппарат проств эксплуатаиди, не требует использовани источшка питани и имеет нес -раниченное врем непрерывной работы.The proposed apparatus consists of stock elements, is simple to manufacture and cheap. It is small and practically invisible when used. The device is simple to operate, does not require the use of a power source and has an unlimited time of continuous operation.
Предлагаемый аппарат не требует длл изготовлени сложного оборудова ш , и его изготовление может быть налажено в любой медицинской организашш .The proposed apparatus does not require the manufacture of complex equipment, and its manufacture can be arranged in any medical organization.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2181408A SU559468A1 (en) | 1975-10-13 | 1975-10-13 | Sound amplifying device for hearing impaired people |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2181408A SU559468A1 (en) | 1975-10-13 | 1975-10-13 | Sound amplifying device for hearing impaired people |
Publications (1)
Publication Number | Publication Date |
---|---|
SU559468A1 true SU559468A1 (en) | 1977-05-25 |
Family
ID=20634675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2181408A SU559468A1 (en) | 1975-10-13 | 1975-10-13 | Sound amplifying device for hearing impaired people |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU559468A1 (en) |
-
1975
- 1975-10-13 SU SU2181408A patent/SU559468A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TR19596A (en) | PREPARATION OF N-PHOSPHONOMETHYL GLYCINS, BENZYL AND ARIL ESTERS HERBISIDES AND THEIR USE | |
IT1057636B (en) | DEVICE FOR THE CONVERSION OF ELECTRIC VIBRATIONS INTO ACOUSTIC VIBRATIONS AND VICEVERSA | |
FR2313206A2 (en) | PERFORATED FILM-FOAM LAMINATES AND WAFFLES | |
IT1066231B (en) | SOLAPE ENERGY CONVERSION DEVICE AND PROCEDURE | |
DK676274A (en) | Capsule LEMON WITH TERRING FLY AND RIPING INSTRUCTIONS | |
SE405443B (en) | SURGICAL COMPRESSION AND TURNING DEVICE | |
SU559468A1 (en) | Sound amplifying device for hearing impaired people | |
IT1087976B (en) | UNIT COPOLYMERS OF CYCLIC DIENTS AND THEIR USE. | |
BE802895A (en) | REHABILITATION AND MASSAGE TABLE | |
NL7607753A (en) | DENTAL LEARNING AND EXERCISE DEVICE. | |
BE843952A (en) | N- (5-TETRAZOLYL) -1-OXO-1H-6-ALCOXYPYRIMIDO (1,2-A) QUINOLEINE-2-CARBOXAMIBES ANTI-ALLERGIC AND SUITABLE INTERMEDIATES | |
FR2430225A1 (en) | Portable acupuncture therapy equipment - has probe connected to circuit producing audible signal used to detect sites and apply regulated current | |
NL7606964A (en) | PHENOXYALKYLAMIDES AND THEIR USE AS A MITICIDE. | |
SU538251A1 (en) | Manometer | |
ATE134462T1 (en) | ELECTRO-ACOUSTIC DEVICE | |
JPS526522A (en) | Electrostatic type transducer | |
JPS6456039A (en) | Ultrasonic probe | |
SU532718A1 (en) | Adjustable torque converter | |
SU554616A1 (en) | Key amplifier | |
FR1218932A (en) | Portable vacuum cleaner for medical-surgical, sanitary and other uses, using human motive power | |
JPS51113595A (en) | Landupan-type vibrator | |
SU573889A1 (en) | Harmonic orthogonal vocoder echo-svppressor | |
BE831351A (en) | LISTENING EDUCATIONAL DEVICE | |
SU630474A1 (en) | Spur gearing | |
JPS51119216A (en) | Portable small speaker |