DE2400625A1 - Elektroakustischer wandler - Google Patents
Elektroakustischer wandlerInfo
- Publication number
- DE2400625A1 DE2400625A1 DE2400625A DE2400625A DE2400625A1 DE 2400625 A1 DE2400625 A1 DE 2400625A1 DE 2400625 A DE2400625 A DE 2400625A DE 2400625 A DE2400625 A DE 2400625A DE 2400625 A1 DE2400625 A1 DE 2400625A1
- Authority
- DE
- Germany
- Prior art keywords
- skin
- membrane
- electroacoustic transducer
- transducer according
- sections
- 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.)
- Withdrawn
Links
- 239000012528 membrane Substances 0.000 claims description 55
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 33
- 239000011888 foil Substances 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 20
- 229920003023 plastic Polymers 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 9
- 239000012811 non-conductive material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 210000001061 forehead Anatomy 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000114 Corrugated plastic Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000611 Zinc aluminium Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002651 laminated plastic film Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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 (1)
| Publication Number | Publication Date |
|---|---|
| DE2400625A1 true DE2400625A1 (de) | 1974-07-11 |
Family
ID=23252194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2400625A Withdrawn DE2400625A1 (de) | 1973-01-08 | 1974-01-08 | Elektroakustischer wandler |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITRM20120603A1 (it) * | 2012-11-29 | 2014-05-30 | Acustica Beyma S L | Altoparlante con diaframma piegato |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA964760A (en) * | 1973-03-13 | 1975-03-18 | Atkins, Lucien W. | Electro acoustic transducers |
| JPS5440015Y2 (enrdf_load_stackoverflow) * | 1975-04-16 | 1979-11-27 | ||
| JPS5619513Y2 (enrdf_load_stackoverflow) * | 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 (enrdf_load_stackoverflow) * | 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 |
| 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 |
| WO2006047048A2 (en) * | 2004-10-21 | 2006-05-04 | Crowley Robert J | Acoustic ribbon transducer arrangements |
| 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. |
| 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 |
| 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 CA CA189,436A patent/CA979113A/en not_active Expired
- 1974-01-04 CH CH7074A patent/CH567855A5/xx not_active IP Right Cessation
- 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 IT IT47591/74A patent/IT1008673B/it active
- 1974-01-08 GB GB79674A patent/GB1432721A/en not_active Expired
- 1974-01-08 JP JP512374A patent/JPS5542555B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITRM20120603A1 (it) * | 2012-11-29 | 2014-05-30 | Acustica Beyma S L | Altoparlante con diaframma piegato |
Also Published As
| Publication number | Publication date |
|---|---|
| CA979113A (en) | 1975-12-02 |
| IT1008673B (it) | 1976-11-30 |
| SE391101B (sv) | 1977-01-31 |
| JPS49110332A (enrdf_load_stackoverflow) | 1974-10-21 |
| CH567855A5 (enrdf_load_stackoverflow) | 1975-10-15 |
| FR2213631A1 (enrdf_load_stackoverflow) | 1974-08-02 |
| AU6429474A (en) | 1975-07-10 |
| GB1432721A (en) | 1976-04-22 |
| FR2213631B1 (enrdf_load_stackoverflow) | 1981-02-27 |
| US3832499A (en) | 1974-08-27 |
| JPS5542555B2 (enrdf_load_stackoverflow) | 1980-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |