DK2928207T3 - Transducer med bøjet armatur - Google Patents

Transducer med bøjet armatur Download PDF

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Publication number
DK2928207T3
DK2928207T3 DK15162272.7T DK15162272T DK2928207T3 DK 2928207 T3 DK2928207 T3 DK 2928207T3 DK 15162272 T DK15162272 T DK 15162272T DK 2928207 T3 DK2928207 T3 DK 2928207T3
Authority
DK
Denmark
Prior art keywords
leg
transducer
coil
housing
armature
Prior art date
Application number
DK15162272.7T
Other languages
English (en)
Inventor
Caspar Titus Bolsman
Original Assignee
Sonion Nederland Bv
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 Sonion Nederland Bv filed Critical Sonion Nederland Bv
Application granted granted Critical
Publication of DK2928207T3 publication Critical patent/DK2928207T3/da

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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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • 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
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • B06B1/045—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism using vibrating magnet, armature or coil system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/07—Suspension between moving magnetic core and housing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Claims (13)

1. Transducer (1, 101, 201, 401) omfattende: et hus (2, 102, 202, 402), som definerer et kammer (3, 103, 203, 403), et bøjet armatur (4, 104, 204, 404) med i det mindste et første ben (5, 105, 205, 405), et andet ben (6, 106, 206, 406) og en bøjet del (12, 112, 212, 412), hvilken del forbinder det første og det andet ben (5, 105, 205, 405, 6, 106, 206, 406), således at disse danner et U-formet armatur (4, 104, 204, 404), idet det første og det andet ben er i det væsentlige parallelle, og det første ben har en første længde, en magnetsamling (7, 107, 207, 407), som er konfigureret til at tilvejebringe et magnetisk felt i en luftspalte (8, 108, 208, 408) og en spole (9, 109, 209, 409) omfattende en spoletunnel (10, 110, 210, 410), idet armaturet (4, 104, 204, 404) strækker sig gennem luftspalten (8, 108, 208, 408) og spoletunnelen (10, 110, 210, 410) og er fastgjort til huset (2, 102, 202, 402) ved en endedel (13, 113, 213, 413) af det første ben, således at det andet ben (6, 106, 206, 406) og i det mindste en del af det første ben (5, 105, 205, 405), hvilken del strækker sig fra den bøjede del (12, 112, 212, 412) og omfatter mindst 50% af den første længde, er bevægelige i forhold til huset (2, 102, 202, 402).
2. Transducer (1, 101, 201, 401) ifølge krav 1, idet det andet ben (6, 106, 206, 406) strækker sig gennem luftspalten (8, 108, 208, 408).
3. Transducer (1, 101, 201, 401) ifølge et hvilket som helst af de foregående krav, idet spoletunnelen (10, 110, 210, 410) og luftspalten (8, 108, 208, 408) strækker sig i det væsentlige parallelt med hinanden, og idet én af det andet ben (6, 106, 206, 406) og delen af det første ben (5, 105, 205, 405) strækker sig gennem spoletunnelen (10, 110, 210, 410), og den anden af det andet ben (6, 106, 206, 406) og delen af det første ben (5, 105, 205, 405) strækker sig gennem luftspalten (8, 108, 208, 408).
4. Transducer (1, 101, 201, 401) ifølge et hvilket som helst af de foregående krav, idet det andet ben (6, 106, 206, 406) og delen af det første ben (5, 105, 205, 405) er bevægelige i en retning, som gennemskærer længderetningen af det første og det andet ben (5, 105, 205, 405, 6, 106, 206, 406).
5. Transducer (1, 101, 201, 401) ifølge et hvilket som helst af de foregående krav, idet magnetsamlingen (7, 107, 207, 407) og spolen (9, 109, 209, 409) er placeret i det væsentlige over hinanden i en retning, som er i det væsentlige vinkelret på det første og det andet ben (5, 105, 205, 405, 6, 106, 206, 406).
6. Transducer (1, 101, 201, 401) ifølge et hvilket som helst af de foregående krav, idet armaturet (4, 104, 204, 404) er fastgjort til et fastgørelsespunkt på huset (2, 102, 202, 402) ved en endedel (13, 113, 213, 413) af det første ben.
7. Transducer (1, 101, 201, 401) ifølge et hvilket som helst af de foregående krav, idet magnetsamlingen (7, 107, 207, 407) omfatter en første magnetdel (7a, 107a, 207a, 407a) og en anden magnetdel (7b, 107b, 207b, 407b), og idet en første del af spolen (9a, 109a, 209a, 409a) og den første magnetdel er placeret i et område mellem det første og det andet ben (5, 105, 205, 405, 6, 106, 206, 406), og en anden del af spolen (9b, 109b, 209b, 409b) og den anden magnetdel er placeret uden for området.
8. Transducer (1, 101, 201, 401) ifølge et hvilket som helst af de foregående krav, hvilken transducer yderligere omfatter en membran (11, 111, 211, 411), som funktionsmæssigt er forbundet med det andet ben (6, 106, 206, 406).
9. Transducer (1, 101, 201, 401) ifølge et hvilket som helst af de foregående krav, hvilken transducer yderligere omfatter en ophængning (16, 116, 216, 416), som er fastgjort til et fikseringspunkt på huset (2, 102, 202, 402), idet ophængningen strækker sig i huset (2, 102, 202, 402) og er fastgjort til spolen (9, 109, 209, 409) og magnetsamlingen (7, 107, 207, 407).
10. Transducer (1, 101, 201, 401) ifølge krav 8 og 9, idet ophængningen (16, 116, 216, 416) er placeret mellem membranen (11, 111, 211, 411) og fastgørelsespunktet.
11. Transducer (1, 101, 201, 401) ifølge et hvilket som helst af de foregående krav, idet huset (2, 102, 202, 402) omfatter en topvæg (17, 117, 217, 417), en bundvæg (18, 118, 218, 418) og én eller flere sidevægge (19, 20, 119, 120, 219, 220, 419, 420), som strækker sig mellem topvæggen og bundvæggen, idet der er en afstand mellem topvæggen og bundvæggen i intervallet 0.5 - 5.0 mm.
12. Transducer (1, 101, 201, 401) ifølge krav 11, idet der er en afstand mellem to modsatliggende sidevægdele (19, 20, 119, 120, 219, 220, 419, 420) i intervallet 2.0 - 5.0 mm.
13. Transducer (1, 101, 201, 401) ifølge et hvilket som helst af de foregående krav, idet kammeret (3, 103, 203, 403) har et volumen i intervallet 10 - 20 mm3.
DK15162272.7T 2014-04-02 2015-04-01 Transducer med bøjet armatur DK2928207T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14163161 2014-04-02

Publications (1)

Publication Number Publication Date
DK2928207T3 true DK2928207T3 (da) 2018-09-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK15162272.7T DK2928207T3 (da) 2014-04-02 2015-04-01 Transducer med bøjet armatur

Country Status (3)

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US (1) US9432774B2 (da)
EP (1) EP2928207B1 (da)
DK (1) DK2928207T3 (da)

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EP2928207B1 (en) 2018-06-13
US9432774B2 (en) 2016-08-30
US20150289060A1 (en) 2015-10-08

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