ATE244495T1 - ELECTROACOUSTIC TRANSDUCER WITH A CLOSURE PART FOR CLOSING THE RETURN VOLUME OF THE TRANSDUCER - Google Patents

ELECTROACOUSTIC TRANSDUCER WITH A CLOSURE PART FOR CLOSING THE RETURN VOLUME OF THE TRANSDUCER

Info

Publication number
ATE244495T1
ATE244495T1 AT98900977T AT98900977T ATE244495T1 AT E244495 T1 ATE244495 T1 AT E244495T1 AT 98900977 T AT98900977 T AT 98900977T AT 98900977 T AT98900977 T AT 98900977T AT E244495 T1 ATE244495 T1 AT E244495T1
Authority
AT
Austria
Prior art keywords
transducer
closing
closure part
return volume
electroacoustic
Prior art date
Application number
AT98900977T
Other languages
German (de)
Inventor
Peter Bleim
Ewald Frasl
Erich Klein
Ernst Ruberl
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Priority claimed from PCT/IB1998/000149 external-priority patent/WO1998038834A1/en
Application granted granted Critical
Publication of ATE244495T1 publication Critical patent/ATE244495T1/en

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AT98900977T 1997-02-28 1998-02-05 ELECTROACOUSTIC TRANSDUCER WITH A CLOSURE PART FOR CLOSING THE RETURN VOLUME OF THE TRANSDUCER ATE244495T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97890036 1997-02-28
PCT/IB1998/000149 WO1998038834A1 (en) 1997-02-28 1998-02-05 Electroacoustic transducer comprising a closing member for closing the rear volume of the transducer

Publications (1)

Publication Number Publication Date
ATE244495T1 true ATE244495T1 (en) 2003-07-15

Family

ID=26148325

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98900977T ATE244495T1 (en) 1997-02-28 1998-02-05 ELECTROACOUSTIC TRANSDUCER WITH A CLOSURE PART FOR CLOSING THE RETURN VOLUME OF THE TRANSDUCER

Country Status (4)

Country Link
EP (1) EP0945043B1 (en)
JP (1) JP4126620B2 (en)
AT (1) ATE244495T1 (en)
DE (1) DE69816028T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4665089B2 (en) * 2001-03-07 2011-04-06 並木精密宝石株式会社 Portable information equipment including electromagnetic induction type actuator device and mobile phone

Also Published As

Publication number Publication date
JP2000509935A (en) 2000-08-02
EP0945043B1 (en) 2003-07-02
DE69816028D1 (en) 2003-08-07
EP0945043A1 (en) 1999-09-29
JP4126620B2 (en) 2008-07-30
DE69816028T2 (en) 2004-04-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties