SE391101B - ELECTRIC ACOUSTIC CONVERTER - Google Patents

ELECTRIC ACOUSTIC CONVERTER

Info

Publication number
SE391101B
SE391101B SE7400170A SE7400170A SE391101B SE 391101 B SE391101 B SE 391101B SE 7400170 A SE7400170 A SE 7400170A SE 7400170 A SE7400170 A SE 7400170A SE 391101 B SE391101 B SE 391101B
Authority
SE
Sweden
Prior art keywords
acoustic converter
electric acoustic
electric
converter
acoustic
Prior art date
Application number
SE7400170A
Other languages
Swedish (sv)
Inventor
O Heil
Original Assignee
O Heil
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 O Heil filed Critical O Heil
Publication of SE391101B publication Critical patent/SE391101B/en

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)
SE7400170A 1973-01-08 1974-01-07 ELECTRIC ACOUSTIC CONVERTER SE391101B (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
SE391101B true SE391101B (en) 1977-01-31

Family

ID=23252194

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7400170A SE391101B (en) 1973-01-08 1974-01-07 ELECTRIC ACOUSTIC CONVERTER

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
JP5094404B2 (en) * 2004-10-21 2012-12-12 シュアー インコーポレイテッド Ribbon type acoustic transducer structure
ATE392117T1 (en) * 2005-01-26 2008-04-15 Harman Becker Automotive Sys ELECTROACOUSTIC TRANSDUCER
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.
ES2640322T3 (en) 2012-05-09 2017-11-02 Christensen Audio, Llc Wide range and wide angle speaker transducer
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
GB1432721A (en) 1976-04-22
IT1008673B (en) 1976-11-30
AU6429474A (en) 1975-07-10
JPS5542555B2 (en) 1980-10-31
CH567855A5 (en) 1975-10-15
JPS49110332A (en) 1974-10-21
US3832499A (en) 1974-08-27
DE2400625A1 (en) 1974-07-11
FR2213631A1 (en) 1974-08-02
CA979113A (en) 1975-12-02
FR2213631B1 (en) 1981-02-27

Similar Documents

Publication Publication Date Title
SE391101B (en) ELECTRIC ACOUSTIC CONVERTER
SE400012B (en) SPEAKERS
SE389431B (en) CONVERTER CIRCUIT
IT1000684B (en) ELECTRIC MECHANICAL TRANSDUCER
SE391104B (en) ELECTRICAL CONNECTION UNIT
BR7406031D0 (en) ELECTRIC CEDULA
BE802780A (en) ELECTRO-ACOUSTIC CONVERTER
AT329676B (en) CONVERTER
DK150058C (en) speaker
AT332919B (en) SPEAKER
AT329675B (en) HIGH PERFORMANCE CONVERTER
SE395986B (en) HALF POWER DEVICE
IT1010048B (en) ELECTRIC CONVERTER
IT1003592B (en) MICROPHONE
SE403332B (en) DC CONVERTER
IT1015633B (en) SPEAKER
SE7601280L (en) ELECTRIC ACOUSTIC CONVERTER
IT1046653B (en) FLUID ELECTRIC SIGNAL CONVERTER
AT333080B (en) SILENCER
AT325695B (en) WATERPROOF ELECTROACOUSTIC CONVERTER
AT355658B (en) ELECTRIC DEVICE
BE818732A (en) ANALOGUE-DIGITAL CONVERTER
BR7402241D0 (en) ACOUSTIC ELECTRIC TRANSDUCER
SE385077B (en) ELECTRIC ACOUSTIC CONVERTER
IT1020166B (en) ELECTRICAL CONNECTION

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7400170-2

Effective date: 19870914

Format of ref document f/p: F