AU2001280958A1 - Two-stage phasing plug system in a compression driver - Google Patents

Two-stage phasing plug system in a compression driver

Info

Publication number
AU2001280958A1
AU2001280958A1 AU2001280958A AU8095801A AU2001280958A1 AU 2001280958 A1 AU2001280958 A1 AU 2001280958A1 AU 2001280958 A AU2001280958 A AU 2001280958A AU 8095801 A AU8095801 A AU 8095801A AU 2001280958 A1 AU2001280958 A1 AU 2001280958A1
Authority
AU
Australia
Prior art keywords
plug system
compression driver
phasing plug
stage phasing
stage
Prior art date
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.)
Abandoned
Application number
AU2001280958A
Inventor
Douglas J. Button
Alexander V. Salvatti
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.)
Harman International Industries Inc
Original Assignee
Harman International Industries Inc
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 Harman International Industries Inc filed Critical Harman International Industries Inc
Publication of AU2001280958A1 publication Critical patent/AU2001280958A1/en
Abandoned 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/34—Directing or guiding sound by means of a phase plug
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/13—Use or details of compression drivers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4957—Sound device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4957—Sound device making
    • Y10T29/49575—Sound device making including diaphragm or support therefor
AU2001280958A 2000-07-31 2001-07-31 Two-stage phasing plug system in a compression driver Abandoned AU2001280958A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22169200P 2000-07-31 2000-07-31
US60/221,692 2000-07-31
PCT/US2001/024123 WO2002011493A2 (en) 2000-07-31 2001-07-31 Two-stage phasing plug system in a compression driver

Publications (1)

Publication Number Publication Date
AU2001280958A1 true AU2001280958A1 (en) 2002-02-13

Family

ID=22828922

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001280958A Abandoned AU2001280958A1 (en) 2000-07-31 2001-07-31 Two-stage phasing plug system in a compression driver

Country Status (3)

Country Link
US (2) US7072481B2 (en)
AU (1) AU2001280958A1 (en)
WO (1) WO2002011493A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040066947A1 (en) * 2002-10-04 2004-04-08 Geddes Earl Rossell Transducer with multiple phase plugs
ITPR20020064A1 (en) * 2002-10-31 2004-05-01 Aeb Srl EQUALIZER, OR PHASE PLUG, FOR ELECTROACOUSTIC TRANSDUCERS.
US7095868B2 (en) * 2003-02-10 2006-08-22 Earl Geddes Phase plug with optimum aperture shapes
US7801320B2 (en) * 2006-03-09 2010-09-21 Nokia Corporation Sound sponge for loudspeakers
US8130994B2 (en) * 2008-06-17 2012-03-06 Harman International Industries, Incorporated Waveguide
US8989419B2 (en) 2012-01-18 2015-03-24 Curtis E. Graber Phase plug with axially twisted radial channels
CN103024637B (en) * 2012-12-23 2015-05-13 天津中环真美声学技术有限公司 Annular phase plug of forward radiation type compression driver
US10129637B2 (en) * 2017-02-15 2018-11-13 Elettromedia Srl Phase plug for compression driver having improved assembly
WO2020033595A1 (en) 2018-08-07 2020-02-13 Pangissimo, LLC Modular speaker system
KR20230054401A (en) * 2020-09-24 2023-04-24 엘지전자 주식회사 speaker
US11902738B2 (en) 2021-08-30 2024-02-13 Klipsch Group, Inc. Phasing plug adaptor
WO2023033953A1 (en) * 2021-08-30 2023-03-09 Klipsch Group, Inc. Phasing plug adaptor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2037187A (en) * 1933-03-28 1936-04-14 Bell Telephone Labor Inc Sound translating device
US2183528A (en) * 1937-08-14 1939-12-19 John F Blackburn Loudspeaker
US4050541A (en) * 1976-04-21 1977-09-27 Altec Corporation Acoustical transformer for horn-type loudspeaker
JPS547783Y2 (en) * 1977-01-29 1979-04-11
JPS55166396A (en) * 1979-06-13 1980-12-25 Matsushita Electric Ind Co Ltd Horn speaker
FR2607344B1 (en) * 1986-11-21 1994-04-29 Nexo Distribution DEVICE FOR PROCESSING AN AUDIO FREQUENCY ELECTRIC SIGNAL
GB8724299D0 (en) * 1987-10-16 1987-11-18 Adamson Acoustic Design Corp Loudspeaker design
GB8726489D0 (en) * 1987-11-12 1987-12-16 Grunberg R M Electro-acoustic transducers
US5117462A (en) * 1991-03-20 1992-05-26 Jbl Incorporated Phasing plug for compression driver
EP0644706B1 (en) * 1993-09-22 2002-08-14 Sony Corporation Horn speaker system
US6744899B1 (en) * 1996-05-28 2004-06-01 Robert M. Grunberg Direct coupling of waveguide to compression driver having matching slot shaped throats
US6064745A (en) * 1997-09-26 2000-05-16 Peavey Electronics Corporation Compression driver phase plug
US6094495A (en) * 1998-09-24 2000-07-25 Eastern Acoustic Works, Inc. Horn-type loudspeaker system
US6343133B1 (en) * 1999-07-22 2002-01-29 Alan Brock Adamson Axially propagating mid and high frequency loudspeaker systems

Also Published As

Publication number Publication date
US20020021815A1 (en) 2002-02-21
US6952874B2 (en) 2005-10-11
WO2002011493A2 (en) 2002-02-07
US20040237286A1 (en) 2004-12-02
US7072481B2 (en) 2006-07-04
WO2002011493A3 (en) 2003-12-24

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