CH567855A5 - - Google Patents

Info

Publication number
CH567855A5
CH567855A5 CH7074A CH7074A CH567855A5 CH 567855 A5 CH567855 A5 CH 567855A5 CH 7074 A CH7074 A CH 7074A CH 7074 A CH7074 A CH 7074A CH 567855 A5 CH567855 A5 CH 567855A5
Authority
CH
Switzerland
Application number
CH7074A
Original Assignee
Heil Oskar
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 Heil Oskar filed Critical Heil Oskar
Publication of CH567855A5 publication Critical patent/CH567855A5/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • 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)
  • Diaphragms For Electromechanical Transducers (AREA)
CH7074A 1973-01-08 1974-01-04 CH567855A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00321826A US3832499A (en) 1973-01-08 1973-01-08 Electro-acoustic transducer

Publications (1)

Publication Number Publication Date
CH567855A5 true CH567855A5 (en) 1975-10-15

Family

ID=23252194

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7074A CH567855A5 (en) 1973-01-08 1974-01-04

Country Status (10)

Country Link
US (1) US3832499A (en)
JP (1) JPS5542555B2 (en)
AU (1) AU6429474A (en)
CA (1) CA979113A (en)
CH (1) CH567855A5 (en)
DE (1) DE2400625A1 (en)
FR (1) FR2213631B1 (en)
GB (1) GB1432721A (en)
IT (1) IT1008673B (en)
SE (1) SE391101B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA964760A (en) * 1973-03-13 1975-03-18 Atkins, Lucien W. Electro acoustic transducers
JPS5440015Y2 (en) * 1975-04-16 1979-11-27
JPS5619513Y2 (en) * 1975-09-11 1981-05-08
US4056697A (en) * 1976-09-03 1977-11-01 Oskar Heil Movable diaphragm connector method flexible hinge diaphragm surround and electro-acoustic transducer with folded diaphragm with intermediate flexible portions
JPS5481736U (en) * 1977-11-17 1979-06-09
JPS5485856A (en) * 1977-12-20 1979-07-07 Jihado Arudein Imado Umbrella
US4354066A (en) * 1980-09-15 1982-10-12 Necoechea Robert W Rigid-diaphragm transducer with plural coils
NL8102572A (en) * 1981-05-26 1982-12-16 Philips Nv BAND TYPE ELECTROACOUSTIC CONVERTER WITH LOW DISTORTION AND IMPROVED SENSITIVITY.
US5195143A (en) * 1991-05-31 1993-03-16 Apogee Acoustics, Inc. Acoustical ribbon transducer loudspeaker system
US5325439A (en) * 1993-10-13 1994-06-28 Smiley Jack R Loudspeaker apparatus
WO1998020703A1 (en) * 1996-11-07 1998-05-14 Cerwin Vega, Inc. Improved horn loaded pleated ribbon high frequency acoustic transducer with substantially uniform coupling
AU5252898A (en) * 1996-11-08 1998-05-29 Cerwin-Vega Inc. Improved suspension for high power pleated ribbon transducer
US6513624B2 (en) 2000-02-03 2003-02-04 C. Ronald Coffin Loudspeaker enclosure
US20030183888A1 (en) * 2002-03-28 2003-10-02 Eyal Bar-Sadeh Corrugated diaphragm
US20040213431A1 (en) * 2003-04-25 2004-10-28 Mello William Bernard Electromagnetic audio transducer and or audio speaker
US20060078135A1 (en) * 2004-10-08 2006-04-13 Royer David E Ribbon-microphone transducer
US7900337B2 (en) * 2004-10-21 2011-03-08 Shure Incorporated Method of making composite acoustic transducers
DE602005005936T2 (en) * 2005-01-26 2009-06-04 Harman Becker Automotive Systems Gmbh Electro-acoustic converter
EP1881732A1 (en) * 2006-06-21 2008-01-23 Harman/Becker Automotive Systems GmbH Magnetic membrane suspension
DE102007029560B4 (en) * 2007-06-26 2010-02-18 Mundorf Eb Gmbh Membrane arrangement for an air-motion transformer (AMT) and sound transducer with such a membrane arrangement
DE102007062424B4 (en) * 2007-12-20 2010-02-04 Mundorf Eb Gmbh Magnetic drive device for a sound transducer or loudspeaker arrangement with at least one AMT loudspeaker unit
ES2376731B1 (en) * 2010-06-07 2013-02-01 Acústica Beyma, S.L. FOLDED DIAPHRAGM SPEAKER.
WO2013169745A1 (en) 2012-05-09 2013-11-14 Christensen Eugene J Wide-range, wide-angle loudspeaker driver
ITRM20120603A1 (en) * 2012-11-29 2014-05-30 Acustica Beyma S L SPEAKER WITH BENDED DIAPHRAGM
US11166105B2 (en) 2020-04-02 2021-11-02 Rex PRICE Movable diaphragms

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497642A (en) * 1966-02-28 1970-02-24 Intron Int Inc Transducer diaphragm imbedded with conductively-coated ferromagnetic particles

Also Published As

Publication number Publication date
CA979113A (en) 1975-12-02
FR2213631A1 (en) 1974-08-02
FR2213631B1 (en) 1981-02-27
SE391101B (en) 1977-01-31
US3832499A (en) 1974-08-27
JPS5542555B2 (en) 1980-10-31
AU6429474A (en) 1975-07-10
IT1008673B (en) 1976-11-30
GB1432721A (en) 1976-04-22
DE2400625A1 (en) 1974-07-11
JPS49110332A (en) 1974-10-21

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Legal Events

Date Code Title Description
PL Patent ceased