SE424946B - Elektrodynamisk hogtalare - Google Patents
Elektrodynamisk hogtalareInfo
- Publication number
- SE424946B SE424946B SE7802264A SE7802264A SE424946B SE 424946 B SE424946 B SE 424946B SE 7802264 A SE7802264 A SE 7802264A SE 7802264 A SE7802264 A SE 7802264A SE 424946 B SE424946 B SE 424946B
- Authority
- SE
- Sweden
- Prior art keywords
- short
- coil
- pivot
- circuit
- circuit ring
- Prior art date
Links
- 230000005520 electrodynamics Effects 0.000 title claims description 9
- 238000004804 winding Methods 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 239000000725 suspension Substances 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 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
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000007704 transition Effects 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO770687A NO138504C (no) | 1977-03-01 | 1977-03-01 | Anordning ved elektrodynamisk hoeyttaler |
| NO772855A NO139801C (no) | 1977-08-16 | 1977-08-16 | Anordning ved elektrodynamisk hoeyttaler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7802264L SE7802264L (sv) | 1978-09-02 |
| SE424946B true SE424946B (sv) | 1982-08-16 |
Family
ID=26647631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7802264A SE424946B (sv) | 1977-03-01 | 1978-02-28 | Elektrodynamisk hogtalare |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4160133A (da) |
| JP (1) | JPS53131026A (da) |
| DE (1) | DE2808578C3 (da) |
| DK (1) | DK143879C (da) |
| FR (1) | FR2382822B1 (da) |
| GB (1) | GB1600689A (da) |
| SE (1) | SE424946B (da) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE638970A (da) * | 1962-11-23 | |||
| DE3267630D1 (en) * | 1981-12-24 | 1986-01-02 | Eckehard Kort | Magnetic system with annular air-gap, in particular for woofers |
| DK156684C (da) * | 1982-02-22 | 1990-02-19 | Mejeriselskabet Danmark Amba | Osteform |
| US4598178A (en) * | 1983-12-16 | 1986-07-01 | Rollins William L | Means for critically damping a dynamic loudspeaker |
| US4531025A (en) * | 1984-03-19 | 1985-07-23 | Intersonics Incorporated | Loudspeaker with commutated coil drive |
| US4897877A (en) * | 1987-05-18 | 1990-01-30 | Oxford Speaker Company | Sub-woofer driver combination with dual voice coil arrangement |
| US5062140A (en) * | 1988-04-27 | 1991-10-29 | Sony Corporation | Induction speaker |
| FI902760A0 (fi) * | 1988-10-05 | 1990-06-04 | Fiz Tech I Akad Nauk | Anordning foer avlaegsnande av ett vid en behaollare vaegg fastnat material. |
| DE3940615C1 (en) * | 1989-12-08 | 1991-02-21 | Leo Dipl.-Ing. 3300 Braunschweig De Kirchner | Double diaphragm moving coil loudspeaker - dynamically dampens resonant frequency by cross-coupling second coils of moving coils in opposite phase |
| US5519781A (en) * | 1990-10-05 | 1996-05-21 | Kukurudza; Vladimir W. | Self damping speaker matching device and method |
| US5373563A (en) * | 1990-10-05 | 1994-12-13 | Kukurudza; Vladimir W. | Self damping speaker matching device |
| US5381483A (en) * | 1993-04-05 | 1995-01-10 | Commonwealth Of Puerto Rico | Minimal inductance electrodynamic transducer |
| US5917922A (en) * | 1995-11-08 | 1999-06-29 | Kukurudza; Vladimir Walter | Method of operating a single loud speaker drive system |
| US5615272A (en) * | 1995-11-08 | 1997-03-25 | Kukurudza; Vladimir W. | Single loud speaker drive system |
| DE19637847A1 (de) * | 1996-09-17 | 1998-03-19 | Nokia Deutschland Gmbh | Elektro - akustische Wandler |
| US6768806B1 (en) * | 1998-03-19 | 2004-07-27 | Harman International Industries, Incorporated | Shorting rings in dual-coil dual-gap loudspeaker drivers |
| US6774510B1 (en) | 2000-10-25 | 2004-08-10 | Harman International Industries, Inc. | Electromagnetic motor with flux stabilization ring, saturation tips, and radiator |
| CN1853444A (zh) * | 2003-09-16 | 2006-10-25 | 皇家飞利浦电子股份有限公司 | 高效音频换能器 |
| US7492918B2 (en) * | 2004-08-17 | 2009-02-17 | Step Technologies Inc. | Audio speaker with graduated voice coil windings |
| JP4385981B2 (ja) * | 2005-03-30 | 2009-12-16 | オンキヨー株式会社 | 動電型スピーカー |
| US20100246880A1 (en) * | 2009-03-30 | 2010-09-30 | Oxford J Craig | Method and apparatus for enhanced stimulation of the limbic auditory response |
| FR2961053B1 (fr) * | 2010-06-04 | 2013-04-12 | Focal Jmlab | Haut-parleur acoustique |
| CN102378083A (zh) * | 2010-08-12 | 2012-03-14 | 郭建文 | 动态阻尼中、低音扬声器 |
| CN104796828B (zh) * | 2015-05-04 | 2018-05-01 | 歌尔股份有限公司 | 一种扬声器模组 |
| CN107534814B (zh) * | 2016-04-19 | 2020-09-08 | 有限会社森山铭木 | 扬声器装置、以及扬声器装置的音质改善方法 |
| US11894187B2 (en) | 2019-08-22 | 2024-02-06 | Husco Automotive Holdings Llc | Systems and methods for multi-stable solenoid |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1767837A (en) * | 1930-04-28 | 1930-06-24 | Atwater Kent Mfg Co | Loud-speaker |
| US2269284A (en) * | 1937-12-08 | 1942-01-06 | Rca Corp | Signal translating apparatus |
| FR864516A (fr) * | 1939-03-28 | 1941-04-29 | Loewe Opta Gmbh | Perfectionnements aux systèmes de haut-parleurs |
| US2489862A (en) * | 1943-01-07 | 1949-11-29 | Gen Electric | Damping for dynamic loudspeakers |
| US2556816A (en) * | 1946-12-04 | 1951-06-12 | Technicon Cardiograph Corp | Polarized electromagnetic operator with damped coil armature |
| US2769942A (en) * | 1954-11-26 | 1956-11-06 | Fauthal A Hassan | Voice coil for loud speakers |
| US3193627A (en) * | 1962-05-31 | 1965-07-06 | Hecht William | High fidelity loudspeakers |
| DE1512727A1 (de) * | 1967-02-27 | 1969-05-29 | Peter Mueller | Elektroakustischer Wandler |
| DE2134287A1 (de) * | 1971-07-09 | 1973-01-18 | Standard Elektrik Lorenz Ag | Klangveraenderlicher dynamischer lautsprecher mit doppelschwingspule |
| SU478457A1 (ru) * | 1973-06-25 | 1975-07-25 | Хабаровский Филиал Центрального Научно-Исследовательского Института "Компас" | Электроакустический преобразователь |
| JPS5325419A (en) * | 1976-08-20 | 1978-03-09 | Matsushita Electric Ind Co Ltd | Speaker |
-
1978
- 1978-02-28 DK DK90378A patent/DK143879C/da active
- 1978-02-28 FR FR7805645A patent/FR2382822B1/fr not_active Expired
- 1978-02-28 GB GB7913/78A patent/GB1600689A/en not_active Expired
- 1978-02-28 SE SE7802264A patent/SE424946B/sv not_active IP Right Cessation
- 1978-02-28 DE DE2808578A patent/DE2808578C3/de not_active Expired
- 1978-03-01 JP JP2215878A patent/JPS53131026A/ja active Pending
- 1978-03-01 US US05/882,464 patent/US4160133A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2808578C3 (de) | 1983-12-29 |
| FR2382822A1 (fr) | 1978-09-29 |
| DE2808578B2 (de) | 1982-12-02 |
| JPS53131026A (en) | 1978-11-15 |
| DK90378A (da) | 1978-09-02 |
| DE2808578A1 (de) | 1978-09-07 |
| GB1600689A (en) | 1981-10-21 |
| SE7802264L (sv) | 1978-09-02 |
| DK143879B (da) | 1981-10-19 |
| FR2382822B1 (fr) | 1985-08-30 |
| US4160133A (en) | 1979-07-03 |
| DK143879C (da) | 1982-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7802264-7 Effective date: 19880126 Format of ref document f/p: F |