EP1241919A3 - Procédé de réduction de la distorsion dans un récepteur - Google Patents
Procédé de réduction de la distorsion dans un récepteur Download PDFInfo
- Publication number
- EP1241919A3 EP1241919A3 EP02251724A EP02251724A EP1241919A3 EP 1241919 A3 EP1241919 A3 EP 1241919A3 EP 02251724 A EP02251724 A EP 02251724A EP 02251724 A EP02251724 A EP 02251724A EP 1241919 A3 EP1241919 A3 EP 1241919A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- receiver
- housing
- diaphragm assembly
- diaphragm
- paddle
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/06—Telephone receivers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9581901A | 2001-03-12 | 2001-03-12 | |
US27508601P | 2001-03-12 | 2001-03-12 | |
US95819 | 2001-03-12 | ||
US275086P | 2001-03-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1241919A2 EP1241919A2 (fr) | 2002-09-18 |
EP1241919A3 true EP1241919A3 (fr) | 2003-07-16 |
EP1241919B1 EP1241919B1 (fr) | 2011-10-05 |
Family
ID=26790653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20020251724 Expired - Lifetime EP1241919B1 (fr) | 2001-03-12 | 2002-03-12 | Procédé de réduction de la distorsion dans un récepteur |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1241919B1 (fr) |
DK (1) | DK1241919T3 (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3876843A (en) * | 1973-01-02 | 1975-04-08 | Textron Inc | Directional hearing aid with variable directivity |
US3995124A (en) * | 1974-09-25 | 1976-11-30 | Saad Zaghloul Mohamed Gabr | Noise cancelling microphone |
US5452268A (en) * | 1994-08-12 | 1995-09-19 | The Charles Stark Draper Laboratory, Inc. | Acoustic transducer with improved low frequency response |
WO2000041432A2 (fr) * | 1999-01-07 | 2000-07-13 | Sarnoff Corporation | Appareil de correction auditive dote d'un microphone a grande membrane et d'une carte a circuit imprime |
-
2002
- 2002-03-12 EP EP20020251724 patent/EP1241919B1/fr not_active Expired - Lifetime
- 2002-03-12 DK DK02251724T patent/DK1241919T3/da active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3876843A (en) * | 1973-01-02 | 1975-04-08 | Textron Inc | Directional hearing aid with variable directivity |
US3995124A (en) * | 1974-09-25 | 1976-11-30 | Saad Zaghloul Mohamed Gabr | Noise cancelling microphone |
US5452268A (en) * | 1994-08-12 | 1995-09-19 | The Charles Stark Draper Laboratory, Inc. | Acoustic transducer with improved low frequency response |
WO2000041432A2 (fr) * | 1999-01-07 | 2000-07-13 | Sarnoff Corporation | Appareil de correction auditive dote d'un microphone a grande membrane et d'une carte a circuit imprime |
Also Published As
Publication number | Publication date |
---|---|
EP1241919A2 (fr) | 2002-09-18 |
DK1241919T3 (da) | 2012-02-06 |
EP1241919B1 (fr) | 2011-10-05 |
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