FR2292393A1 - Transducteur electro-acoustique basse frequence - Google Patents

Transducteur electro-acoustique basse frequence

Info

Publication number
FR2292393A1
FR2292393A1 FR7535762A FR7535762A FR2292393A1 FR 2292393 A1 FR2292393 A1 FR 2292393A1 FR 7535762 A FR7535762 A FR 7535762A FR 7535762 A FR7535762 A FR 7535762A FR 2292393 A1 FR2292393 A1 FR 2292393A1
Authority
FR
France
Prior art keywords
low frequency
acoustic transducer
frequency electro
electro
acoustic
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.)
Withdrawn
Application number
FR7535762A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2292393A1 publication Critical patent/FR2292393A1/fr
Withdrawn legal-status Critical Current

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
FR7535762A 1974-11-25 1975-11-24 Transducteur electro-acoustique basse frequence Withdrawn FR2292393A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52666774A 1974-11-25 1974-11-25

Publications (1)

Publication Number Publication Date
FR2292393A1 true FR2292393A1 (fr) 1976-06-18

Family

ID=24098275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535762A Withdrawn FR2292393A1 (fr) 1974-11-25 1975-11-24 Transducteur electro-acoustique basse frequence

Country Status (10)

Country Link
JP (1) JPS5175430A (fr)
AU (1) AU499523B2 (fr)
CA (1) CA1067201A (fr)
CH (1) CH607524A5 (fr)
DE (1) DE2553070A1 (fr)
DK (1) DK529475A (fr)
FR (1) FR2292393A1 (fr)
GB (1) GB1522710A (fr)
IT (1) IT1052385B (fr)
SE (1) SE406409B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929266C1 (fr) * 1989-09-02 1991-01-03 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
SE503180C2 (sv) * 1994-08-29 1996-04-15 Centara Patent Ab Elektroakustisk omvandlare
DE19605130A1 (de) * 1996-02-13 1997-08-14 Kurt Schubert Elektroakustische Rundstrahleinrichtung
EP1964440A2 (fr) * 2005-12-21 2008-09-03 Tymphany Corporation Transducteur en reseau lineaire ameliore et procedes de fabrication ameliores
JP2008042618A (ja) * 2006-08-08 2008-02-21 Sharp Corp スピーカー装置
JP2008042615A (ja) * 2006-08-08 2008-02-21 Sharp Corp スピーカー装置
JP2008042614A (ja) * 2006-08-08 2008-02-21 Sharp Corp スピーカー装置
DE102007040062A1 (de) * 2007-08-24 2009-02-26 Heinen, Annegret Breitband-Exciter
DE102014218427B4 (de) * 2014-09-15 2016-06-02 Kendrion Kuhnke Automotive GmbH Lautsprecher, insbesondere elektrodynamischer Lautsprecher

Also Published As

Publication number Publication date
JPS5175430A (en) 1976-06-30
DE2553070A1 (de) 1976-05-26
DK529475A (da) 1976-05-26
IT1052385B (it) 1981-06-20
AU8683475A (en) 1977-05-26
AU499523B2 (en) 1979-04-26
CH607524A5 (fr) 1978-12-29
SE406409B (sv) 1979-02-05
SE7513196L (sv) 1976-05-26
CA1067201A (fr) 1979-11-27
GB1522710A (en) 1978-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse