NL6903859A - - Google Patents
Info
- Publication number
- NL6903859A NL6903859A NL6903859A NL6903859A NL6903859A NL 6903859 A NL6903859 A NL 6903859A NL 6903859 A NL6903859 A NL 6903859A NL 6903859 A NL6903859 A NL 6903859A NL 6903859 A NL6903859 A NL 6903859A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Electric hearing aids
- H04R25/35—Electric hearing aids using translation techniques
- H04R25/353—Frequency, e.g. frequency shift or compression
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrotherapy Devices (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1455068 | 1968-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6903859A true NL6903859A (https=) | 1969-10-01 |
Family
ID=11145216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6903859A NL6903859A (https=) | 1968-03-29 | 1969-03-13 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE729308A (https=) |
| DE (1) | DE1915696B2 (https=) |
| FR (1) | FR2005003A1 (https=) |
| GB (1) | GB1264176A (https=) |
| IL (1) | IL31740A (https=) |
| NL (1) | NL6903859A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2224413B (en) * | 1988-10-28 | 1993-01-13 | Andrew David Patrick Godfrey | Electronic hearing aid |
| US6493657B1 (en) * | 1999-08-20 | 2002-12-10 | Glp Partnership | Amplitude range matching system |
-
1969
- 1969-03-04 FR FR6905872A patent/FR2005003A1/fr not_active Withdrawn
- 1969-03-04 BE BE729308A patent/BE729308A/xx unknown
- 1969-03-05 GB GB1158369A patent/GB1264176A/en not_active Expired
- 1969-03-06 IL IL31740A patent/IL31740A/en unknown
- 1969-03-13 NL NL6903859A patent/NL6903859A/xx unknown
- 1969-03-27 DE DE19691915696 patent/DE1915696B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1915696B2 (de) | 1971-12-23 |
| BE729308A (https=) | 1969-08-18 |
| IL31740A (en) | 1972-09-28 |
| GB1264176A (https=) | 1972-02-16 |
| DE1915696A1 (de) | 1969-10-09 |
| IL31740A0 (en) | 1969-05-28 |
| FR2005003A1 (https=) | 1969-12-05 |