DK199800442U3 - Teleslyngeforstærker - Google Patents
Teleslyngeforstærker Download PDFInfo
- Publication number
- DK199800442U3 DK199800442U3 DK199800442U DKBA199800442U DK199800442U3 DK 199800442 U3 DK199800442 U3 DK 199800442U3 DK 199800442 U DK199800442 U DK 199800442U DK BA199800442 U DKBA199800442 U DK BA199800442U DK 199800442 U3 DK199800442 U3 DK 199800442U3
- Authority
- DK
- Denmark
- Prior art keywords
- teleloop
- amplifier
- teleloop amplifier
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
- H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/351—Pulse width modulation being used in an amplifying circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
- H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK199800442U DK199800442U3 (da) | 1998-11-24 | 1998-11-24 | Teleslyngeforstærker |
AU13754/00A AU1375400A (en) | 1998-11-24 | 1999-11-24 | A method for use in a teleloop system, a teleloop system and an amplifier for a teleloop system |
PCT/DK1999/000650 WO2000031891A1 (en) | 1998-11-24 | 1999-11-24 | A method for use in a teleloop system, a teleloop system and an amplifier for a teleloop system |
EP99972807A EP1138129A1 (en) | 1998-11-24 | 1999-11-24 | A method for use in a teleloop system, a teleloop system and an amplifier for a teleloop system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK199800442U DK199800442U3 (da) | 1998-11-24 | 1998-11-24 | Teleslyngeforstærker |
Publications (1)
Publication Number | Publication Date |
---|---|
DK199800442U3 true DK199800442U3 (da) | 1999-01-22 |
Family
ID=8156719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK199800442U DK199800442U3 (da) | 1998-11-24 | 1998-11-24 | Teleslyngeforstærker |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1138129A1 (da) |
AU (1) | AU1375400A (da) |
DK (1) | DK199800442U3 (da) |
WO (1) | WO2000031891A1 (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1250026A1 (en) * | 2001-04-11 | 2002-10-16 | Phonic Ear, Inc. | Short range data transfer for communication devices |
DE60322560D1 (de) * | 2002-10-09 | 2008-09-11 | Estron As | Teleloop-system |
EP1777644B1 (en) * | 2005-10-20 | 2009-01-21 | Oticon A/S | System and method for driving an antenna |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276910A (en) * | 1991-09-13 | 1994-01-04 | Resound Corporation | Energy recovering hearing system |
DE59204944D1 (de) * | 1992-06-29 | 1996-02-15 | Siemens Audiologische Technik | Hörgerät |
US5615229A (en) * | 1993-07-02 | 1997-03-25 | Phonic Ear, Incorporated | Short range inductively coupled communication system employing time variant modulation |
SE9603982L (sv) * | 1996-10-31 | 1998-05-01 | Transistor Ab | Anordning för att undertrycka harmoniska störningar vid signalöverföring |
-
1998
- 1998-11-24 DK DK199800442U patent/DK199800442U3/da not_active IP Right Cessation
-
1999
- 1999-11-24 WO PCT/DK1999/000650 patent/WO2000031891A1/en not_active Application Discontinuation
- 1999-11-24 AU AU13754/00A patent/AU1375400A/en not_active Abandoned
- 1999-11-24 EP EP99972807A patent/EP1138129A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2000031891A1 (en) | 2000-06-02 |
AU1375400A (en) | 2000-06-13 |
EP1138129A1 (en) | 2001-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UBP | Utility model lapsed |