JPS49110332A - - Google Patents
Info
- Publication number
- JPS49110332A JPS49110332A JP49005123A JP512374A JPS49110332A JP S49110332 A JPS49110332 A JP S49110332A JP 49005123 A JP49005123 A JP 49005123A JP 512374 A JP512374 A JP 512374A JP S49110332 A JPS49110332 A JP S49110332A
- Authority
- JP
- Japan
- 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.)
- Granted
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)
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 |
|---|---|
| JPS49110332A true JPS49110332A (forum.php) | 1974-10-21 |
| JPS5542555B2 JPS5542555B2 (forum.php) | 1980-10-31 |
Family
ID=23252194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP512374A Expired JPS5542555B2 (forum.php) | 1973-01-08 | 1974-01-08 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3832499A (forum.php) |
| JP (1) | JPS5542555B2 (forum.php) |
| AU (1) | AU6429474A (forum.php) |
| CA (1) | CA979113A (forum.php) |
| CH (1) | CH567855A5 (forum.php) |
| DE (1) | DE2400625A1 (forum.php) |
| FR (1) | FR2213631B1 (forum.php) |
| GB (1) | GB1432721A (forum.php) |
| IT (1) | IT1008673B (forum.php) |
| SE (1) | SE391101B (forum.php) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51131228U (forum.php) * | 1975-04-16 | 1976-10-22 | ||
| JPS5239139U (forum.php) * | 1975-09-11 | 1977-03-19 | ||
| JPS5481736U (forum.php) * | 1977-11-17 | 1979-06-09 | ||
| JPS5485856A (en) * | 1977-12-20 | 1979-07-07 | Jihado Arudein Imado | Umbrella |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA964760A (en) * | 1973-03-13 | 1975-03-18 | Atkins, Lucien W. | Electro acoustic transducers |
| 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 |
| 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 |
| WO1998020703A1 (en) * | 1996-11-07 | 1998-05-14 | Cerwin Vega, Inc. | Improved horn loaded pleated ribbon high frequency acoustic transducer with substantially uniform coupling |
| WO1998020705A1 (en) * | 1996-11-08 | 1998-05-14 | 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 |
| CN101080944A (zh) * | 2004-10-21 | 2007-11-28 | 罗伯特·J·克罗利 | 带式声换能器设备 |
| ATE392117T1 (de) * | 2005-01-26 | 2008-04-15 | Harman Becker Automotive Sys | Elektroakusticher wandler |
| 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. |
| EP2848008B1 (en) | 2012-05-09 | 2017-06-28 | Christensen Audio, Llc | Wide-range, wide-angle loudspeaker driver |
| 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 FR FR7400205A patent/FR2213631B1/fr not_active Expired
- 1974-01-04 CH CH7074A patent/CH567855A5/xx not_active IP Right Cessation
- 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 AU AU64294/74A patent/AU6429474A/en not_active Expired
- 1974-01-08 DE DE2400625A patent/DE2400625A1/de not_active Withdrawn
- 1974-01-08 JP JP512374A patent/JPS5542555B2/ja not_active Expired
- 1974-01-08 IT IT47591/74A patent/IT1008673B/it active
- 1974-01-08 GB GB79674A patent/GB1432721A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51131228U (forum.php) * | 1975-04-16 | 1976-10-22 | ||
| JPS5239139U (forum.php) * | 1975-09-11 | 1977-03-19 | ||
| JPS5481736U (forum.php) * | 1977-11-17 | 1979-06-09 | ||
| JPS5485856A (en) * | 1977-12-20 | 1979-07-07 | Jihado Arudein Imado | Umbrella |
Also Published As
| Publication number | Publication date |
|---|---|
| SE391101B (sv) | 1977-01-31 |
| JPS5542555B2 (forum.php) | 1980-10-31 |
| US3832499A (en) | 1974-08-27 |
| FR2213631A1 (forum.php) | 1974-08-02 |
| AU6429474A (en) | 1975-07-10 |
| IT1008673B (it) | 1976-11-30 |
| CH567855A5 (forum.php) | 1975-10-15 |
| GB1432721A (en) | 1976-04-22 |
| DE2400625A1 (de) | 1974-07-11 |
| CA979113A (en) | 1975-12-02 |
| FR2213631B1 (forum.php) | 1981-02-27 |