DD115427A5 - - Google Patents
Info
- Publication number
- DD115427A5 DD115427A5 DD18123374A DD18123374A DD115427A5 DD 115427 A5 DD115427 A5 DD 115427A5 DD 18123374 A DD18123374 A DD 18123374A DD 18123374 A DD18123374 A DD 18123374A DD 115427 A5 DD115427 A5 DD 115427A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrically Operated Instructional Devices (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7406675A FR2261747A1 (en) | 1974-02-27 | 1974-02-27 | Auditory-verbal perception test equipment - includes audible and carrier signal generators transmitting filtered signal to headphones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD115427A5 true DD115427A5 (forum.php) | 1975-10-05 |
Family
ID=9135525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18123374A DD115427A5 (forum.php) | 1974-02-27 | 1974-09-20 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH577823A5 (forum.php) |
| DD (1) | DD115427A5 (forum.php) |
| DE (1) | DE2442092A1 (forum.php) |
| ES (1) | ES429999A1 (forum.php) |
| FR (1) | FR2261747A1 (forum.php) |
-
1974
- 1974-02-27 FR FR7406675A patent/FR2261747A1/fr active Granted
- 1974-08-26 CH CH1156974A patent/CH577823A5/xx not_active IP Right Cessation
- 1974-09-03 DE DE19742442092 patent/DE2442092A1/de not_active Withdrawn
- 1974-09-12 ES ES429999A patent/ES429999A1/es not_active Expired
- 1974-09-20 DD DD18123374A patent/DD115427A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2261747A1 (en) | 1975-09-19 |
| ES429999A1 (es) | 1976-09-16 |
| CH577823A5 (forum.php) | 1976-07-30 |
| FR2261747B3 (forum.php) | 1976-12-10 |
| DE2442092A1 (de) | 1975-08-28 |