DK199800442U3 - Teleslyngeforstærker - Google Patents

Teleslyngeforstærker Download PDF

Info

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
Application number
DK199800442U
Other languages
English (en)
Inventor
Leif Joergensen
Original Assignee
Logia A S
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Logia A S filed Critical Logia A S
Priority to DK199800442U priority Critical patent/DK199800442U3/da
Application granted granted Critical
Publication of DK199800442U3 publication Critical patent/DK199800442U3/da
Priority to AU13754/00A priority patent/AU1375400A/en
Priority to PCT/DK1999/000650 priority patent/WO2000031891A1/en
Priority to EP99972807A priority patent/EP1138129A1/en

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)
DK199800442U 1998-11-24 1998-11-24 Teleslyngeforstærker DK199800442U3 (da)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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