AU480245B2 - - Google Patents
Info
- Publication number
- AU480245B2 AU480245B2 AU64294/74A AU6429474A AU480245B2 AU 480245 B2 AU480245 B2 AU 480245B2 AU 64294/74 A AU64294/74 A AU 64294/74A AU 6429474 A AU6429474 A AU 6429474A AU 480245 B2 AU480245 B2 AU 480245B2
- Authority
- AU
- Australia
- 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.)
- Expired
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00321826A US3832499A (en) | 1973-01-08 | 1973-01-08 | Electro-acoustic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU480245B2 true AU480245B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| AU6429474A AU6429474A (en) | 1975-07-10 |
Family
ID=23252194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU64294/74A Expired AU6429474A (en) | 1973-01-08 | 1974-01-08 | Electro-acoustic transducer |
Country Status (10)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA964760A (en) * | 1973-03-13 | 1975-03-18 | Atkins, Lucien W. | Electro acoustic transducers |
| JPS5440015Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-04-16 | 1979-11-27 | ||
| JPS5619513Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 (nl) * | 1981-05-26 | 1982-12-16 | Philips Nv | Elektroakoestische omzetter van het band-type met lage vervorming en verbeterde gevoeligheid. |
| 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 |
| AU5247398A (en) * | 1996-11-07 | 1998-05-29 | 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 |
| US7894619B2 (en) * | 2004-10-21 | 2011-02-22 | Shure Incorporated | Acoustic ribbon transducer arrangements |
| EP1686832B1 (en) * | 2005-01-26 | 2008-04-09 | Harman Becker Automotive Systems GmbH | Electroacoustic transducer |
| EP1881732A1 (en) * | 2006-06-21 | 2008-01-23 | Harman/Becker Automotive Systems GmbH | Magnetic membrane suspension |
| DE102007029560B4 (de) * | 2007-06-26 | 2010-02-18 | Mundorf Eb Gmbh | Membrananordnung für einen Air-Motion-Transformer (AMT) und Schallwandler mit einer solchen Membrananordnung |
| DE102007062424B4 (de) * | 2007-12-20 | 2010-02-04 | Mundorf Eb Gmbh | Magnetantriebsvorrichtung für einen Schallwandler bzw. Lautsprecher-Anordnung mit mindestens einer AMT-Lautsprecher-Einheit |
| ES2376731B1 (es) * | 2010-06-07 | 2013-02-01 | Acústica Beyma, S.L. | Altavoz de diafragma plegado. |
| CN104272767B (zh) | 2012-05-09 | 2019-08-09 | 尤金·J·克里斯坦森 | 宽范围、宽角度的扬声器驱动器 |
| ITRM20120603A1 (it) * | 2012-11-29 | 2014-05-30 | Acustica Beyma S L | Altoparlante con diaframma piegato |
| US11166105B2 (en) | 2020-04-02 | 2021-11-02 | Rex PRICE | Movable diaphragms |
Family Cites Families (1)
| 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 |
-
1973
- 1973-01-08 US US00321826A patent/US3832499A/en not_active Expired - Lifetime
-
1974
- 1974-01-04 CH CH7074A patent/CH567855A5/xx not_active IP Right Cessation
- 1974-01-04 FR FR7400205A patent/FR2213631B1/fr not_active Expired
- 1974-01-04 CA CA189,436A patent/CA979113A/en not_active Expired
- 1974-01-07 SE SE7400170A patent/SE391101B/xx not_active IP Right Cessation
- 1974-01-08 GB GB79674A patent/GB1432721A/en not_active Expired
- 1974-01-08 JP JP512374A patent/JPS5542555B2/ja not_active Expired
- 1974-01-08 IT IT47591/74A patent/IT1008673B/it active
- 1974-01-08 DE DE2400625A patent/DE2400625A1/de not_active Withdrawn
- 1974-01-08 AU AU64294/74A patent/AU6429474A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4484037A (en) | Ribbon-type electro-acoustic transducer with low distortion and improved sensitivity | |
| US3832499A (en) | Electro-acoustic transducer | |
| US20060141658A1 (en) | Corrugated diaphragm | |
| AU480245B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| CA2871929C (en) | Wide-range, wide-angle loudspeaker driver | |
| CA964760A (en) | Electro acoustic transducers | |
| US5325439A (en) | Loudspeaker apparatus | |
| EP2158789B1 (de) | Membrananordnung für einen air-motion-transformer (amt) und schallwandler mit einer solchen membrananordnung | |
| ATE392117T1 (de) | Elektroakusticher wandler | |
| ES2376731B1 (es) | Altavoz de diafragma plegado. | |
| AU5252898A (en) | Improved suspension for high power pleated ribbon transducer | |
| AU5247398A (en) | Improved horn loaded pleated ribbon high frequency acoustic transducer with substantially uniform coupling | |
| ITRM20120603A1 (it) | Altoparlante con diaframma piegato |