BE432333A - - Google Patents

Info

Publication number
BE432333A
BE432333A BE432333DA BE432333A BE 432333 A BE432333 A BE 432333A BE 432333D A BE432333D A BE 432333DA BE 432333 A BE432333 A BE 432333A
Authority
BE
Belgium
Application number
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.)
Publication of BE432333A publication Critical patent/BE432333A/xx

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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BE432333D 1938-01-24 BE432333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE208381X 1938-01-24

Publications (1)

Publication Number Publication Date
BE432333A true BE432333A (en)

Family

ID=5794205

Family Applications (1)

Application Number Title Priority Date Filing Date
BE432333D BE432333A (en) 1938-01-24

Country Status (6)

Country Link
US (1) US2221068A (en)
BE (1) BE432333A (en)
CH (1) CH208381A (en)
FR (1) FR849298A (en)
GB (1) GB511920A (en)
NL (1) NL56193C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584354A (en) * 1944-12-08 1947-01-13 Harry Claude Willson Improvements relating to electro-dynamic reproducers or loud-speaking telephones of the moving coil type
DE915250C (en) * 1948-10-02 1954-07-19 Licentia Gmbh Dry rectifiers, in particular for measuring purposes
DE854054C (en) * 1950-02-22 1952-10-30 Max Grundig Drive and centering system for dynamic loudspeakers, microphones and relays made of thermoplastic material
DE892145C (en) * 1950-06-06 1953-10-05 Helmut Hintze Centering membrane, especially for centering acoustic transducers
US3014996A (en) * 1956-05-18 1961-12-26 Swanson Carl Axel Speaker construction
US2922850A (en) * 1957-01-28 1960-01-26 Gen Electric Loud-speaker
US3032615A (en) * 1960-02-02 1962-05-01 Rca Corp Acoustic devices
US3484730A (en) * 1968-03-07 1969-12-16 Us Navy Tunable high frequency electrodynamic driver
US5008945A (en) * 1988-05-23 1991-04-16 Pioneer Electronic Corp. Water-proof speaker unit
KR970007296B1 (en) * 1989-04-19 1997-05-07 가부시끼가이샤 켄우드 Wiring structure of loudspeaker
US5249236A (en) * 1989-12-01 1993-09-28 Kabushiki Kaisha Kenwood Wiring structure of loudspeaker
JP3022599B2 (en) 1994-03-29 2000-03-21 ハーマン インターナショナル インダストリーズ，インコーポレイテッド Method of manufacturing spider for loudspeaker
DE9414836U1 (en) * 1994-09-13 1994-11-03 Blaupunkt-Werke Gmbh, 31139 Hildesheim Dynamic loudspeaker with a centering membrane
US20050111689A1 (en) * 2003-11-21 2005-05-26 True Technologies Inc. Loudspeaker with assembly and performance improvements
JP2005341294A (en) * 2004-05-27 2005-12-08 Pioneer Electronic Corp Speaker apparatus, and its manufacturing method
US7200240B2 (en) * 2004-07-02 2007-04-03 Hiroshi Ohara Loudspeaker spider with enhanced structure
US7379558B2 (en) * 2004-12-16 2008-05-27 Jl Audio, Inc. Loudspeaker with integrated spider standoff ring

Also Published As

Publication number Publication date
GB511920A (en) 1939-08-25
NL56193C (en)
US2221068A (en) 1940-11-12
CH208381A (en) 1940-01-31
FR849298A (en) 1939-11-17

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