FR2026560A1 - - Google Patents

Info

Publication number
FR2026560A1
FR2026560A1 FR6943903A FR6943903A FR2026560A1 FR 2026560 A1 FR2026560 A1 FR 2026560A1 FR 6943903 A FR6943903 A FR 6943903A FR 6943903 A FR6943903 A FR 6943903A FR 2026560 A1 FR2026560 A1 FR 2026560A1
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.)
Withdrawn
Application number
FR6943903A
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 FR2026560A1 publication Critical patent/FR2026560A1/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Withdrawn legal-status Critical Current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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • 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
    • H04R9/041—Centering
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR6943903A 1968-12-19 1969-12-18 Withdrawn FR2026560A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1815694 1968-12-19

Publications (1)

Publication Number Publication Date
FR2026560A1 true FR2026560A1 (fr) 1970-09-18

Family

ID=5716741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6943903A Withdrawn FR2026560A1 (fr) 1968-12-19 1969-12-18

Country Status (5)

Country Link
US (1) US3686446A (fr)
JP (1) JPS4819249B1 (fr)
DE (1) DE1815694C2 (fr)
FR (1) FR2026560A1 (fr)
GB (1) GB1286687A (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979566A (en) * 1973-12-12 1976-09-07 Erazm Alfred Willy Electromagnetic transducer
DE2500397C2 (de) * 1975-01-07 1986-05-28 Schorlemer, Frhr. von, Reinfried, Dipl.-Phys., 3500 Kassel Membran für ein elektroakustisches Wandlersystem und damit ausgerüstetes elektroakustisches Wandlersystem
US4220832A (en) * 1976-12-02 1980-09-02 Tenna Corporation Two-way speaker with transformer-coupled split coil
US4130725A (en) * 1976-12-02 1978-12-19 Tenna Corporation Split-coil speaker with direct coupling
FR2415408A1 (fr) * 1978-01-19 1979-08-17 Charlin Andre Haut-parleur stato-dynamique
US4584438A (en) * 1980-07-07 1986-04-22 Erl Koenig Percussion air motor
US4360707A (en) * 1980-11-24 1982-11-23 Cts Corporation Digitally driven combination coils for electrodynamic acoustic transducers
FR2503515B1 (fr) * 1981-04-01 1985-12-27 Klein Siegfried Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore
US4464785A (en) * 1983-04-08 1984-08-07 Charles N. K. Cluxton Loudspeaker system
US4882760A (en) * 1983-12-02 1989-11-21 Yee Raymond M Sound reproduction system
DE3405635A1 (de) * 1984-02-17 1985-08-22 Rainer J. 5000 Köln Haas Elektrodynamischer lautsprecher mit rundum-schallabstrahlung
JPS6175696U (fr) * 1984-10-23 1986-05-21
US5127060A (en) * 1987-10-02 1992-06-30 Linaeum Corporation Centering device for speaker diaphragm
US5198624A (en) * 1988-02-10 1993-03-30 Linaeum Corporation Audio transducer with controlled flexibility diaphragm
US4903308A (en) * 1988-02-10 1990-02-20 Linaeum Corporation Audio transducer with controlled flexibility diaphragm
FR2674092B3 (fr) * 1991-03-15 1993-02-05 Focal Sa Haut-parleur perfectionne.
US5197104A (en) * 1991-04-18 1993-03-23 Josef Lakatos Electrodynamic loudspeaker with electromagnetic impedance sensor coil
US5249237A (en) * 1991-05-31 1993-09-28 Linaeum Corporation Audio transducer improvements
US5230021A (en) * 1991-05-31 1993-07-20 Linaeum Corporation Audio transducer improvements
US6158109A (en) * 1996-03-20 2000-12-12 Alpine Electronics, Inc. Coil manufacturing method using ring shaped spacer
US6061461A (en) * 1998-05-08 2000-05-09 Paddock; Paul W. Audio transducer
JP2004248007A (ja) * 2003-02-14 2004-09-02 Pioneer Electronic Corp スピーカ装置
US7194104B2 (en) * 2003-03-10 2007-03-20 Sahyoun Joseph Y Universal audio speaker connection block
EP1601226A1 (fr) * 2004-05-21 2005-11-30 Harman Becker Automotive Systems GmbH Amplificateur audio a hautes performances
GB2418559B (en) * 2004-09-28 2007-12-19 Wilson Benesch Ltd Dynamic loudspeaker
DE102010021157A1 (de) 2010-05-21 2011-11-24 Daniela Manger 3D-Stereospaltmikrofon
US9191746B2 (en) 2012-08-24 2015-11-17 Cheng Yih Jenq Loudspeaker driver with dual electromagnet assemblies
KR101725728B1 (ko) 2016-05-30 2017-04-13 김중배 모션 피드백 기능을 갖는 차동 스피커 장치
NL1042617B1 (en) 2017-11-01 2019-05-08 Mayht Bv Low profile loudspeaker device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB312950A (en) * 1928-02-01 1929-06-04 Owen David Lucas Improvements in loud speakers and the like
US1895071A (en) * 1928-09-25 1933-01-24 Herman J Fanger Dynamic loud speaker unit
US1992300A (en) * 1928-09-25 1935-02-26 Herman J Fanger Dynamic loud speaker unit
FR37272E (fr) * 1929-03-26 1930-11-03 Perfectionnements aux organes constitutifs d'un poste de t.s.f.
US1808149A (en) * 1929-04-03 1931-06-02 Smith Morris Electrodynamic speaker
US2205365A (en) * 1938-07-18 1940-06-18 Marguerite Schwaen Radio receiver
FR970283A (fr) * 1948-08-10 1951-01-02 Perfectionnements aux haut-parleurs et dispositifs transformateurs électro-acoustiques
DE970283C (de) * 1950-05-19 1958-09-04 Bayer Ag Verfahren zur Herstellung von Alkyl- oder Arylhalogensilanen
US2727949A (en) * 1951-09-22 1955-12-20 Julius B Lokkesmoe Loudspeaker
DE1031006B (de) * 1954-05-29 1958-05-29 Helmut Hintze Elektromechanischer Schwinger, insbesondere Tauchspulenmikrophon
US3055991A (en) * 1955-11-30 1962-09-25 Guss Reuben Loudspeaker
US2926221A (en) * 1957-11-21 1960-02-23 William A Kagdis Loudspeaker construction
US3196211A (en) * 1960-09-08 1965-07-20 Carl A Kessenich Speaker arrangement
BE623239A (fr) * 1961-10-04
US3163723A (en) * 1962-07-17 1964-12-29 Tibbetts Industries Damping means for magnetic translating device

Also Published As

Publication number Publication date
GB1286687A (en) 1972-08-23
DE1815694B1 (de) 1970-07-02
DE1815694C2 (de) 1971-02-18
US3686446A (en) 1972-08-22
JPS4819249B1 (fr) 1973-06-12

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse
BD Lapse confirmed