WO2000038474A3 - Tiefton-membranlautsprecher - Google Patents
Tiefton-membranlautsprecher Download PDFInfo
- Publication number
- WO2000038474A3 WO2000038474A3 PCT/DE1999/004073 DE9904073W WO0038474A3 WO 2000038474 A3 WO2000038474 A3 WO 2000038474A3 DE 9904073 W DE9904073 W DE 9904073W WO 0038474 A3 WO0038474 A3 WO 0038474A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frequency
- low
- space
- diaphragm
- diaphragm speaker
- Prior art date
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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
-
- 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
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK99967891T DK1142445T3 (da) | 1998-12-21 | 1999-12-21 | Basemembranhøjttaler |
AT99967891T ATE226781T1 (de) | 1998-12-21 | 1999-12-21 | Tiefton-membranlautsprecher |
EP99967891A EP1142445B1 (de) | 1998-12-21 | 1999-12-21 | Tiefton-membranlautsprecher |
DE19982826T DE19982826D2 (de) | 1998-12-21 | 1999-12-21 | Tiefton-Membranlautsprecher |
AU24287/00A AU2428700A (en) | 1998-12-21 | 1999-12-21 | Low-frequency diaphragm speaker |
JP2000590429A JP2003508937A (ja) | 1998-12-21 | 1999-12-21 | 低音ダイアフラム・スピーカ |
DE59903210T DE59903210D1 (de) | 1998-12-21 | 1999-12-21 | Tiefton-membranlautsprecher |
US09/886,622 US20020012439A1 (en) | 1998-12-21 | 2001-06-21 | Diaphragm-type bass loudspeaker |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19859046.6 | 1998-12-21 | ||
DE19859046A DE19859046A1 (de) | 1998-12-21 | 1998-12-21 | Tiefton-Membranlautsprecher |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/886,622 Continuation US20020012439A1 (en) | 1998-12-21 | 2001-06-21 | Diaphragm-type bass loudspeaker |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000038474A2 WO2000038474A2 (de) | 2000-06-29 |
WO2000038474A3 true WO2000038474A3 (de) | 2000-11-23 |
Family
ID=7891979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1999/004073 WO2000038474A2 (de) | 1998-12-21 | 1999-12-21 | Tiefton-membranlautsprecher |
Country Status (10)
Country | Link |
---|---|
US (1) | US20020012439A1 (de) |
EP (1) | EP1142445B1 (de) |
JP (1) | JP2003508937A (de) |
AT (1) | ATE226781T1 (de) |
AU (1) | AU2428700A (de) |
DE (3) | DE19859046A1 (de) |
DK (1) | DK1142445T3 (de) |
ES (1) | ES2186434T3 (de) |
PT (1) | PT1142445E (de) |
WO (1) | WO2000038474A2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1665878A1 (de) * | 2003-09-16 | 2006-06-07 | Koninklijke Philips Electronics N.V. | Hocheffizienter audiowandler |
US7801320B2 (en) | 2006-03-09 | 2010-09-21 | Nokia Corporation | Sound sponge for loudspeakers |
JP4811367B2 (ja) * | 2007-07-24 | 2011-11-09 | ソニー株式会社 | 振動材、音声出力装置 |
JP5188839B2 (ja) * | 2008-02-28 | 2013-04-24 | 株式会社ジャムコ | フラットパネルスピーカー |
US9301043B2 (en) * | 2013-05-01 | 2016-03-29 | Harman International Industries, Inc. | Sealed speaker system having a pressure vent |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767005A (en) * | 1971-06-16 | 1973-10-23 | J Bertagni | Flat loudspeaker with enhanced low frequency |
US4481662A (en) * | 1982-01-07 | 1984-11-06 | Long Edward M | Method and apparatus for operating a loudspeaker below resonant frequency |
US4792978A (en) * | 1987-08-28 | 1988-12-20 | Marquiss Stanley L | Planar loudspeaker system |
GB2206262A (en) * | 1987-08-07 | 1988-12-29 | Samsung Electronics Co Ltd | Loud speaker |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2653219B2 (ja) * | 1990-05-11 | 1997-09-17 | 松下電器産業株式会社 | スピーカシステム |
DE19601217C1 (de) * | 1996-01-15 | 1997-07-24 | Mark Iv Audio Deutschland Gmbh | Baßreflexbox |
-
1998
- 1998-12-21 DE DE19859046A patent/DE19859046A1/de not_active Withdrawn
-
1999
- 1999-12-21 PT PT99967891T patent/PT1142445E/pt unknown
- 1999-12-21 AT AT99967891T patent/ATE226781T1/de not_active IP Right Cessation
- 1999-12-21 EP EP99967891A patent/EP1142445B1/de not_active Expired - Lifetime
- 1999-12-21 ES ES99967891T patent/ES2186434T3/es not_active Expired - Lifetime
- 1999-12-21 DE DE59903210T patent/DE59903210D1/de not_active Expired - Fee Related
- 1999-12-21 DK DK99967891T patent/DK1142445T3/da active
- 1999-12-21 AU AU24287/00A patent/AU2428700A/en not_active Abandoned
- 1999-12-21 DE DE19982826T patent/DE19982826D2/de not_active Expired - Fee Related
- 1999-12-21 WO PCT/DE1999/004073 patent/WO2000038474A2/de active IP Right Grant
- 1999-12-21 JP JP2000590429A patent/JP2003508937A/ja active Pending
-
2001
- 2001-06-21 US US09/886,622 patent/US20020012439A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767005A (en) * | 1971-06-16 | 1973-10-23 | J Bertagni | Flat loudspeaker with enhanced low frequency |
US4481662A (en) * | 1982-01-07 | 1984-11-06 | Long Edward M | Method and apparatus for operating a loudspeaker below resonant frequency |
GB2206262A (en) * | 1987-08-07 | 1988-12-29 | Samsung Electronics Co Ltd | Loud speaker |
US4792978A (en) * | 1987-08-28 | 1988-12-20 | Marquiss Stanley L | Planar loudspeaker system |
Also Published As
Publication number | Publication date |
---|---|
JP2003508937A (ja) | 2003-03-04 |
DE19859046A1 (de) | 2000-07-20 |
PT1142445E (pt) | 2003-03-31 |
US20020012439A1 (en) | 2002-01-31 |
EP1142445B1 (de) | 2002-10-23 |
ES2186434T3 (es) | 2003-05-01 |
DK1142445T3 (da) | 2003-02-24 |
DE19982826D2 (de) | 2002-01-03 |
DE59903210D1 (de) | 2002-11-28 |
ATE226781T1 (de) | 2002-11-15 |
AU2428700A (en) | 2000-07-12 |
WO2000038474A2 (de) | 2000-06-29 |
EP1142445A2 (de) | 2001-10-10 |
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