NL7009153A - - Google Patents
Info
- Publication number
- NL7009153A NL7009153A NL7009153A NL7009153A NL7009153A NL 7009153 A NL7009153 A NL 7009153A NL 7009153 A NL7009153 A NL 7009153A NL 7009153 A NL7009153 A NL 7009153A NL 7009153 A NL7009153 A NL 7009153A
- 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
- H04R27/00—Public address systems
- H04R27/02—Amplifying systems for the deaf
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3146169 | 1969-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7009153A true NL7009153A (https=) | 1970-12-23 |
Family
ID=10323431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7009153A NL7009153A (https=) | 1969-06-21 | 1970-06-22 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2030691A1 (https=) |
| FR (1) | FR2047021B1 (https=) |
| NL (1) | NL7009153A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3508830A1 (de) * | 1985-03-13 | 1986-09-18 | Robert Bosch Gmbh, 7000 Stuttgart | Hoergeraet |
| GB9625157D0 (en) * | 1996-12-04 | 1997-01-22 | A E Patents Limited | Hearing enhancement system |
| DE102005005603A1 (de) * | 2005-02-07 | 2006-08-17 | Siemens Audiologische Technik Gmbh | Datenübertragungsvorrichtung zur drahtlosen Datenübertragung für Hörgeräte und entsprechendes Verfahren |
-
1970
- 1970-06-22 NL NL7009153A patent/NL7009153A/xx unknown
- 1970-06-22 FR FR707022918A patent/FR2047021B1/fr not_active Expired
- 1970-06-22 DE DE19702030691 patent/DE2030691A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2047021A1 (https=) | 1971-03-12 |
| DE2030691A1 (https=) | 1970-12-23 |
| FR2047021B1 (https=) | 1973-01-12 |