EP1119219A3 - Electroacoustic miniature transducer - Google Patents
Electroacoustic miniature transducer Download PDFInfo
- Publication number
- EP1119219A3 EP1119219A3 EP01100376A EP01100376A EP1119219A3 EP 1119219 A3 EP1119219 A3 EP 1119219A3 EP 01100376 A EP01100376 A EP 01100376A EP 01100376 A EP01100376 A EP 01100376A EP 1119219 A3 EP1119219 A3 EP 1119219A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- miniature transducer
- regions
- electroacoustic miniature
- membrane
- electroacoustic
- 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
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/48—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using constructional means for obtaining a desired frequency response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10002567 | 2000-01-21 | ||
DE10002567A DE10002567C1 (en) | 2000-01-21 | 2000-01-21 | Miniature electric-acoustic transducer |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1119219A2 EP1119219A2 (en) | 2001-07-25 |
EP1119219A3 true EP1119219A3 (en) | 2005-03-30 |
EP1119219B1 EP1119219B1 (en) | 2005-12-07 |
Family
ID=7628313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01100376A Expired - Lifetime EP1119219B1 (en) | 2000-01-21 | 2001-01-05 | Electroacoustic miniature transducer |
Country Status (6)
Country | Link |
---|---|
US (1) | US20010009587A1 (en) |
EP (1) | EP1119219B1 (en) |
AT (1) | ATE312496T1 (en) |
DE (2) | DE10002567C1 (en) |
DK (1) | DK1119219T3 (en) |
ES (1) | ES2254264T3 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0102865D0 (en) * | 2001-02-06 | 2001-03-21 | Secr Defence Brit | Panel form loudspeaker |
DE60221857T2 (en) * | 2001-09-10 | 2008-05-08 | Sonion A/S | Acoustic miniature converter |
DE102007003164A1 (en) * | 2007-01-22 | 2008-07-24 | Siemens Ag | Acoustic reproducing apparatus and method for reproducing an acoustic signal |
EP3201122B1 (en) * | 2014-10-02 | 2022-12-28 | InvenSense, Inc. | Micromachined ultrasonic transducers with a slotted membrane structure |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3534827A (en) * | 1968-06-19 | 1970-10-20 | Stephen L Heidrich | Electro-acoustic high impedance transducer |
DE2751700A1 (en) * | 1977-11-19 | 1979-05-23 | Rainer C Friz | Wide frequency responsive loudspeaker diaphragm - has mechanical filtering provided by elastic parts linking concentric rigid parts |
EP0022937A1 (en) * | 1979-07-10 | 1981-01-28 | Rainer Cornelius Friz | Loudspeaker with a multiple path diaphragm |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5960093A (en) * | 1998-03-30 | 1999-09-28 | Knowles Electronics, Inc. | Miniature transducer |
-
2000
- 2000-01-21 DE DE10002567A patent/DE10002567C1/en not_active Expired - Fee Related
-
2001
- 2001-01-05 EP EP01100376A patent/EP1119219B1/en not_active Expired - Lifetime
- 2001-01-05 AT AT01100376T patent/ATE312496T1/en not_active IP Right Cessation
- 2001-01-05 DE DE50108266T patent/DE50108266D1/en not_active Expired - Lifetime
- 2001-01-05 ES ES01100376T patent/ES2254264T3/en not_active Expired - Lifetime
- 2001-01-05 DK DK01100376T patent/DK1119219T3/en active
- 2001-01-22 US US09/766,918 patent/US20010009587A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3534827A (en) * | 1968-06-19 | 1970-10-20 | Stephen L Heidrich | Electro-acoustic high impedance transducer |
DE2751700A1 (en) * | 1977-11-19 | 1979-05-23 | Rainer C Friz | Wide frequency responsive loudspeaker diaphragm - has mechanical filtering provided by elastic parts linking concentric rigid parts |
EP0022937A1 (en) * | 1979-07-10 | 1981-01-28 | Rainer Cornelius Friz | Loudspeaker with a multiple path diaphragm |
Also Published As
Publication number | Publication date |
---|---|
US20010009587A1 (en) | 2001-07-26 |
ATE312496T1 (en) | 2005-12-15 |
DK1119219T3 (en) | 2006-04-10 |
DE10002567C1 (en) | 2001-09-27 |
EP1119219A2 (en) | 2001-07-25 |
ES2254264T3 (en) | 2006-06-16 |
DE50108266D1 (en) | 2006-01-12 |
EP1119219B1 (en) | 2005-12-07 |
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