FR2300477B1 - - Google Patents

Info

Publication number
FR2300477B1
FR2300477B1 FR7603566A FR7603566A FR2300477B1 FR 2300477 B1 FR2300477 B1 FR 2300477B1 FR 7603566 A FR7603566 A FR 7603566A FR 7603566 A FR7603566 A FR 7603566A FR 2300477 B1 FR2300477 B1 FR 2300477B1
Authority
FR
France
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.)
Expired
Application number
FR7603566A
Other languages
French (fr)
Other versions
FR2300477A1 (fr
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.)
ARD ANSTALT
Original Assignee
ARD ANSTALT
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
Priority claimed from GB5635/75A external-priority patent/GB1543162A/en
Application filed by ARD ANSTALT filed Critical ARD ANSTALT
Publication of FR2300477A1 publication Critical patent/FR2300477A1/fr
Application granted granted Critical
Publication of FR2300477B1 publication Critical patent/FR2300477B1/fr
Granted 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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • 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)
FR7603566A 1975-02-10 1976-02-10 Haut-parleur Granted FR2300477A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB5635/75A GB1543162A (en) 1975-02-10 1975-02-10 Loudspeakers
GB791475 1975-02-25
GB1177675 1975-03-20

Publications (2)

Publication Number Publication Date
FR2300477A1 FR2300477A1 (fr) 1976-09-03
FR2300477B1 true FR2300477B1 (bg) 1982-08-20

Family

ID=27254673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603566A Granted FR2300477A1 (fr) 1975-02-10 1976-02-10 Haut-parleur

Country Status (5)

Country Link
JP (1) JPS51146221A (bg)
CA (1) CA1094678A (bg)
DE (1) DE2604888A1 (bg)
FR (1) FR2300477A1 (bg)
NL (1) NL7601328A (bg)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414726A (en) * 1977-07-06 1979-02-03 Hitachi Ltd Dome type speaker
FR2428952A3 (fr) * 1978-04-03 1980-01-11 Audax Haut-parleur electrodynamique a membrane convexe
JPS5527702A (en) * 1978-08-18 1980-02-28 Sony Corp Vibrator for speaker
US4550430A (en) * 1981-02-20 1985-10-29 Meyers Stanley T Sound reproducing system utilizing motional feedback and an improved integrated magnetic structure
US4590332A (en) * 1983-05-23 1986-05-20 Pascal Delbuck Phase coherent low frequency speaker
DK171729B1 (da) * 1994-11-01 1997-04-14 Dan Kristoffersen Elektrodynamisk højttaler med væskeophængt bevægeligt system
DE69733758T2 (de) * 1997-10-27 2006-03-30 JL Audio, Inc., Miramar Aufhängunsgssystem aus konzentrischen Rohren für Lautsprecher
FR2859864B1 (fr) * 2003-09-15 2005-12-30 Cabasse Acoustic Ct Haut-parleur et enceinte acoustique correspondante
WO2013009991A1 (en) 2011-07-12 2013-01-17 Strata Audio LLC Voice coil former stiffener
DE102016114596B4 (de) 2016-08-05 2021-05-06 Beyerdynamic Gmbh & Co. Kg Elektroakustischer Schallwandler

Also Published As

Publication number Publication date
JPS51146221A (en) 1976-12-15
NL7601328A (nl) 1976-08-12
CA1094678A (en) 1981-01-27
FR2300477A1 (fr) 1976-09-03
DE2604888A1 (de) 1976-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse