DE1094802B - Elektroakustischer Wandler - Google Patents
Elektroakustischer WandlerInfo
- Publication number
- DE1094802B DE1094802B DEG26436A DEG0026436A DE1094802B DE 1094802 B DE1094802 B DE 1094802B DE G26436 A DEG26436 A DE G26436A DE G0026436 A DEG0026436 A DE G0026436A DE 1094802 B DE1094802 B DE 1094802B
- Authority
- DE
- Germany
- Prior art keywords
- poles
- membrane
- conductor
- converter according
- magnetic
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 claims description 53
- 239000004020 conductor Substances 0.000 claims description 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 230000005520 electrodynamics Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 108700028369 Alleles Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 238000001771 vacuum deposition Methods 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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL1116858 | 1958-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1094802B true DE1094802B (de) | 1960-12-15 |
Family
ID=11043133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEG26436A Pending DE1094802B (de) | 1958-03-07 | 1959-02-21 | Elektroakustischer Wandler |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3013905A (is") |
| BE (1) | BE576384A (is") |
| CH (1) | CH373781A (is") |
| DE (1) | DE1094802B (is") |
| DK (1) | DK102969C (is") |
| FR (1) | FR1218259A (is") |
| GB (1) | GB869620A (is") |
| NL (2) | NL236904A (is") |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1184803B (de) * | 1961-02-20 | 1965-01-07 | Yeda Res & Dev | Elektro-akustischer Wandler |
| DE1206482B (de) * | 1963-03-26 | 1965-12-09 | Philips Nv | Elektrodynamische Vorrichtung zum Umwandeln elektrischer in akustische Schwingungen oder umgekehrt, z. B. Lautsprecher oder Mikrophon, mit einer flachen Membran und mit einem flachen Leiter |
| DE1259948B (de) * | 1960-06-23 | 1968-02-01 | Georges Gogny | Schwingsystem fuer einen elektrodynamischen Wandler |
| DE1275135B (de) * | 1965-07-31 | 1968-08-14 | Philips Nv | Elektrodynamische Vorrichtung zur Umwandlung elektrischer in akustische Schwingungen |
| DE3104449A1 (de) * | 1980-02-09 | 1982-02-18 | Nippon Gakki Seizo K.K., Hamamatsu, Shizuoka | "elektroakustischer wandler" |
| RU199764U1 (ru) * | 2020-06-09 | 2020-09-21 | Сергей Юрьевич Глазырин | Матричный излучатель |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3139490A (en) * | 1958-10-15 | 1964-06-30 | Lyons Philip Daniel | Sound reproducing and recording device |
| US3164686A (en) * | 1959-09-21 | 1965-01-05 | Tibbetts Industries | Electrodynamic transducer |
| US3141071A (en) * | 1960-07-18 | 1964-07-14 | Rosen Alfred H | Full range electroacoustic transducers |
| US3132215A (en) * | 1961-03-03 | 1964-05-05 | Maico Electronics Inc | Acoustical device |
| AT239344B (de) * | 1963-03-13 | 1965-03-25 | Akg Akustische Kino Geraete | Elektrodynamischer Kopfhörer |
| US3497642A (en) * | 1966-02-28 | 1970-02-24 | Intron Int Inc | Transducer diaphragm imbedded with conductively-coated ferromagnetic particles |
| FR2137567B1 (is") * | 1971-05-07 | 1977-08-26 | Rank Organisation Ltd | |
| SE363956B (is") * | 1972-06-20 | 1974-02-04 | P Beer | |
| US3898598A (en) * | 1974-01-24 | 1975-08-05 | Foster Tsushin Kogyo | Dynamic electroacoustic transducer |
| US3922504A (en) * | 1975-01-02 | 1975-11-25 | Foster Electric Co Ltd | Electroacoustic transducer |
| US4013846A (en) * | 1975-08-28 | 1977-03-22 | Minnesota Mining And Manufacturing Company | Piston loudspeaker |
| US4210786A (en) * | 1979-01-24 | 1980-07-01 | Magnepan, Incorporated | Magnetic field structure for planar speaker |
| NL7908447A (nl) * | 1979-11-20 | 1981-06-16 | Philips Nv | Magneetsysteem voor een electroakoestische omzetter. |
| US4384173A (en) * | 1980-08-01 | 1983-05-17 | Granus Corporation | Electromagnetic planar diaphragm transducer |
| DE3123098C2 (de) * | 1981-06-11 | 1983-06-01 | Martin 4600 Dortmund Stute | Membran für elektroakustische Wandlersysteme |
| US4550228A (en) * | 1983-02-22 | 1985-10-29 | Apogee Acoustics, Inc. | Ribbon speaker system |
| GB2154096A (en) * | 1984-02-08 | 1985-08-29 | Chien Yuan Liu | Loudspeaker |
| ATE247369T1 (de) * | 1991-01-17 | 2003-08-15 | Roger A Adelman | Verbessertes hörgerät |
| US7251342B2 (en) * | 2000-03-03 | 2007-07-31 | American Technology Corporation | Single end planar magnetic speaker |
| US6934402B2 (en) * | 2001-01-26 | 2005-08-23 | American Technology Corporation | Planar-magnetic speakers with secondary magnetic structure |
| US20040200801A1 (en) * | 2001-11-19 | 2004-10-14 | Lai Laurence M.C. | Manufacture having double sided features in a metal-containing web and manufacture and method for forming same in a liquid-based etch process |
| RU2232487C2 (ru) * | 2001-12-17 | 2004-07-10 | Алешин Евгений Сергеевич | Электродинамический громкоговоритель |
| US8358801B2 (en) * | 2007-02-12 | 2013-01-22 | Robert Katz | Magnetic circuit for electrodynamic moving voice coil actuators |
| US20090175488A1 (en) * | 2008-01-09 | 2009-07-09 | Jui-Cheng Chang | Diaphragm and Electrical-Acoustic Transducer having the same |
| US8942408B1 (en) | 2011-07-22 | 2015-01-27 | James Joseph Croft, III | Magnetically one-side driven planar transducer with improved electro-magnetic circuit |
| US8774430B2 (en) * | 2011-12-02 | 2014-07-08 | Thomas Paul Heed | Linear interleaved magnetic motor and loudspeaker transducer using same |
| US9197965B2 (en) | 2013-03-15 | 2015-11-24 | James J. Croft, III | Planar-magnetic transducer with improved electro-magnetic circuit |
| DE102014211687A1 (de) * | 2014-06-18 | 2015-12-24 | Sennheiser Electronic Gmbh & Co. Kg | Elektrodynamischer Schallwandler |
| DE102017122660A1 (de) * | 2016-10-04 | 2018-04-05 | Sennheiser Electronic Gmbh & Co. Kg | Planardynamischer Wandler |
| US11956589B1 (en) | 2021-07-13 | 2024-04-09 | Wisdom Audio Corp. | PMD speaker mounting assembly and thermal control system for multiple drivers |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB674470A (en) * | 1950-06-01 | 1952-06-25 | Frank Thomas Cooper | Improvements in or relating to ribbon microphones |
| CH314504A (de) * | 1953-05-22 | 1956-06-15 | Bohli Jakob | Magnetsystem zu dynamischem Bändchenmikrophon |
| DE971374C (de) * | 1951-04-23 | 1959-01-15 | Philips Nv | Magnetkoerper, bestehend aus einem ferromagnetischen Teil mit hoher Permeabilitaet und einem darin eingebetteten, in Form eines duennen, langgestreckten Koerpers gestalteten Dauermagneten |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE484339C (de) * | 1929-10-15 | Lorenz Akt Ges C | Elektrodynamisches Telephon, insbesondere fuer Lautsprecher | |
| US1238439A (en) * | 1914-04-24 | 1917-08-28 | Rudow Rummler | Telephone for transmitting and reproducing sounds. |
| US1877254A (en) * | 1930-09-12 | 1932-09-13 | Gen Motors Radio Corp | Sheet material |
| US2269149A (en) * | 1939-11-24 | 1942-01-06 | Gen Electric | Permanent magnet |
| US2565591A (en) * | 1946-10-05 | 1951-08-28 | Pentone Inc | Electrical earphone device |
| US2722617A (en) * | 1951-11-28 | 1955-11-01 | Hartford Nat Bank & Trust Comp | Magnetic circuits and devices |
| US2903673A (en) * | 1954-01-06 | 1959-09-08 | Harris Transducer Corp | Acoustical impedance-matching transducer |
-
0
- NL NL112193D patent/NL112193C/xx active
- NL NL236904D patent/NL236904A/xx unknown
-
1958
- 1958-11-20 US US775252A patent/US3013905A/en not_active Expired - Lifetime
-
1959
- 1959-02-20 GB GB6007/59A patent/GB869620A/en not_active Expired
- 1959-02-21 DE DEG26436A patent/DE1094802B/de active Pending
- 1959-02-26 CH CH7007959A patent/CH373781A/de unknown
- 1959-03-05 FR FR788523A patent/FR1218259A/fr not_active Expired
- 1959-03-05 DK DK80459AA patent/DK102969C/da active
- 1959-03-05 BE BE576384A patent/BE576384A/fr unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB674470A (en) * | 1950-06-01 | 1952-06-25 | Frank Thomas Cooper | Improvements in or relating to ribbon microphones |
| DE971374C (de) * | 1951-04-23 | 1959-01-15 | Philips Nv | Magnetkoerper, bestehend aus einem ferromagnetischen Teil mit hoher Permeabilitaet und einem darin eingebetteten, in Form eines duennen, langgestreckten Koerpers gestalteten Dauermagneten |
| CH314504A (de) * | 1953-05-22 | 1956-06-15 | Bohli Jakob | Magnetsystem zu dynamischem Bändchenmikrophon |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1259948B (de) * | 1960-06-23 | 1968-02-01 | Georges Gogny | Schwingsystem fuer einen elektrodynamischen Wandler |
| DE1184803B (de) * | 1961-02-20 | 1965-01-07 | Yeda Res & Dev | Elektro-akustischer Wandler |
| DE1206482B (de) * | 1963-03-26 | 1965-12-09 | Philips Nv | Elektrodynamische Vorrichtung zum Umwandeln elektrischer in akustische Schwingungen oder umgekehrt, z. B. Lautsprecher oder Mikrophon, mit einer flachen Membran und mit einem flachen Leiter |
| DE1275135B (de) * | 1965-07-31 | 1968-08-14 | Philips Nv | Elektrodynamische Vorrichtung zur Umwandlung elektrischer in akustische Schwingungen |
| DE3104449A1 (de) * | 1980-02-09 | 1982-02-18 | Nippon Gakki Seizo K.K., Hamamatsu, Shizuoka | "elektroakustischer wandler" |
| RU199764U1 (ru) * | 2020-06-09 | 2020-09-21 | Сергей Юрьевич Глазырин | Матричный излучатель |
Also Published As
| Publication number | Publication date |
|---|---|
| DK102969C (da) | 1965-11-01 |
| US3013905A (en) | 1961-12-19 |
| GB869620A (en) | 1961-05-31 |
| NL236904A (is") | |
| FR1218259A (fr) | 1960-05-10 |
| NL112193C (is") | |
| CH373781A (de) | 1963-12-15 |
| BE576384A (fr) | 1959-07-01 |
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