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AT361556B - Elektrodynamischer lautsprecher - Google Patents

Elektrodynamischer lautsprecher

Info

Publication number
AT361556B
AT361556B AT51079A AT51079A AT361556B AT 361556 B AT361556 B AT 361556B AT 51079 A AT51079 A AT 51079A AT 51079 A AT51079 A AT 51079A AT 361556 B AT361556 B AT 361556B
Authority
AT
Austria
Prior art keywords
electrodynamic speaker
electrodynamic
speaker
Prior art date
Application number
AT51079A
Other languages
English (en)
Other versions
ATA51079A (de
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Publication of ATA51079A publication Critical patent/ATA51079A/de
Application granted granted Critical
Publication of AT361556B publication Critical patent/AT361556B/de

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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AT51079A 1978-01-27 1979-01-24 Elektrodynamischer lautsprecher AT361556B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3372/78A GB1568026A (en) 1978-01-27 1978-01-27 Electrodynamic loudspeaker

Publications (2)

Publication Number Publication Date
ATA51079A ATA51079A (de) 1980-08-15
AT361556B true AT361556B (de) 1981-03-25

Family

ID=9757080

Family Applications (1)

Application Number Title Priority Date Filing Date
AT51079A AT361556B (de) 1978-01-27 1979-01-24 Elektrodynamischer lautsprecher

Country Status (6)

Country Link
US (1) US4207430A (de)
JP (1) JPS54111327A (de)
AT (1) AT361556B (de)
DE (1) DE2902708C3 (de)
FR (1) FR2415934A1 (de)
GB (1) GB1568026A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429147A1 (de) * 1984-08-08 1986-02-20 Friedrich 6650 Homburg Müller Anordnung zur akustischen gegenkopplung von lautsprechern

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573189A (en) * 1983-10-19 1986-02-25 Velodyne Acoustics, Inc. Loudspeaker with high frequency motional feedback
US4868401A (en) * 1988-10-03 1989-09-19 Erickson Ronnie D Method and means for measuring distance of a moving object from a fixed point of reference
US5519781A (en) * 1990-10-05 1996-05-21 Kukurudza; Vladimir W. Self damping speaker matching device and method
US5373563A (en) * 1990-10-05 1994-12-13 Kukurudza; Vladimir W. Self damping speaker matching device
US5917922A (en) * 1995-11-08 1999-06-29 Kukurudza; Vladimir Walter Method of operating a single loud speaker drive system
US5615272A (en) * 1995-11-08 1997-03-25 Kukurudza; Vladimir W. Single loud speaker drive system
US5721784A (en) * 1996-01-30 1998-02-24 Bernardo; Carmelo F. Asymmetrical driver for asymmetrical loudspeakers
DE19604086C2 (de) * 1996-02-06 1999-06-10 Alfred Ziegenberg Lautsprecher mit integrierter elektronischer Sensor-Schalldruck-Regelung
DE19746645C1 (de) * 1997-10-22 1999-05-20 Fraunhofer Ges Forschung Adaptiver akustischer Monitor
US6584204B1 (en) 1997-12-11 2003-06-24 The Regents Of The University Of California Loudspeaker system with feedback control for improved bandwidth and distortion reduction
JP2003023693A (ja) * 1999-10-04 2003-01-24 Matsushita Electric Ind Co Ltd スピーカ
US6694037B1 (en) 1999-12-10 2004-02-17 Robert Steven Robinson Spider-less loudspeaker with active restoring apparatus
CA2408045A1 (en) * 2001-10-16 2003-04-16 Audio Products International Corp. Loudspeaker with large displacement motional feedback
US7961892B2 (en) * 2003-07-28 2011-06-14 Texas Instruments Incorporated Apparatus and method for monitoring speaker cone displacement in an audio speaker
US20050031134A1 (en) * 2003-08-07 2005-02-10 Tymphany Corporation Position detection of an actuator using infrared light
EP1751499B1 (de) * 2004-06-03 2012-04-04 Making Virtual Solid, L.L.C. Navigationsanzeigeverfahren und vorrichtung für unterwegs unter verwendung eines head-up-displays
US8401207B2 (en) 2009-03-31 2013-03-19 Harman International Industries, Incorporated Motional feedback system
US10034109B2 (en) * 2015-04-09 2018-07-24 Audera Acoustics Inc. Acoustic transducer systems with position sensing
US9967664B1 (en) 2017-05-22 2018-05-08 Apple Inc. Sensor assembly for measuring diaphragm displacement and temperature in a micro speaker
CN109040921B (zh) * 2018-07-26 2022-02-22 维沃移动通信有限公司 一种发声结构及终端

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296985A1 (fr) * 1975-01-02 1976-07-30 Lan Yan Fock Alain Compteur-comparateur pour l'asservissement d'un haut-parleur electrodynamique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429147A1 (de) * 1984-08-08 1986-02-20 Friedrich 6650 Homburg Müller Anordnung zur akustischen gegenkopplung von lautsprechern

Also Published As

Publication number Publication date
FR2415934A1 (fr) 1979-08-24
ATA51079A (de) 1980-08-15
DE2902708C3 (de) 1981-05-21
US4207430A (en) 1980-06-10
DE2902708A1 (de) 1979-08-02
JPS54111327A (en) 1979-08-31
GB1568026A (en) 1980-05-21
DE2902708B2 (de) 1980-09-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee