NL56193C - - Google Patents

Info

Publication number
NL56193C
NL56193C NL56193DA NL56193C NL 56193 C NL56193 C NL 56193C NL 56193D A NL56193D A NL 56193DA NL 56193 C NL56193 C NL 56193C
Authority
NL
Netherlands
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 NL56193C publication Critical patent/NL56193C/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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
NL56193D 1938-01-24 NL56193C (en:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL56193C true NL56193C (en:Method)

Family

ID=5794205

Family Applications (1)

Application Number Title Priority Date Filing Date
NL56193D NL56193C (en:Method) 1938-01-24

Country Status (6)

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

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 (de) * 1948-10-02 1954-07-19 Licentia Gmbh Trockengleichrichter, insbesondere fuer Messzwecke
DE854054C (de) * 1950-02-22 1952-10-30 Max Grundig Antriebs- und Zentriersystem fuer dynamische Lautsprecher, Mikrophone und Relais aus thermoplastischem Kunststoff
DE892145C (de) * 1950-06-06 1953-10-05 Helmut Hintze Zentriermembran, insbesondere fuer die Zentrierung akustischer Schwinger
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 (ko) * 1989-04-19 1997-05-07 가부시끼가이샤 켄우드 스피커 배선 구조
US5249236A (en) * 1989-12-01 1993-09-28 Kabushiki Kaisha Kenwood Wiring structure of loudspeaker
DE69530685T2 (de) 1994-03-29 2004-04-22 Harman International Industries, Inc., Northridge Verfahren zur herstellung eines lautsprecherdämpfers
DE9414836U1 (de) * 1994-09-13 1994-11-03 Blaupunkt-Werke Gmbh, 31139 Hildesheim Dynamischer Lautsprecher mit einer Zentriermembran
US20050111689A1 (en) * 2003-11-21 2005-05-26 True Technologies Inc. Loudspeaker with assembly and performance improvements
JP2005341294A (ja) * 2004-05-27 2005-12-08 Pioneer Electronic Corp スピーカ装置及びその製造方法
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
BE432333A (en:Method)
CH208381A (de) 1940-01-31
US2221068A (en) 1940-11-12
GB511920A (en) 1939-08-25
FR849298A (fr) 1939-11-17

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