DE1038115B - Elektroakustischer Wandler - Google Patents
Elektroakustischer WandlerInfo
- Publication number
- DE1038115B DE1038115B DEB33182A DEB0033182A DE1038115B DE 1038115 B DE1038115 B DE 1038115B DE B33182 A DEB33182 A DE B33182A DE B0033182 A DEB0033182 A DE B0033182A DE 1038115 B DE1038115 B DE 1038115B
- Authority
- DE
- Germany
- Prior art keywords
- pole
- permanent magnet
- air gap
- electroacoustic transducer
- movement
- 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
- 230000005294 ferromagnetic effect Effects 0.000 claims description 21
- 230000005415 magnetization Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 230000005291 magnetic effect Effects 0.000 description 10
- 239000012528 membrane Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical group N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- WMDURRXBOBIUPJ-UHFFFAOYSA-N barium(2+) iron(2+) oxygen(2-) Chemical compound [Ba+2].[O-2].[Fe+2].[O-2] WMDURRXBOBIUPJ-UHFFFAOYSA-N 0.000 description 1
- KYAZRUPZRJALEP-UHFFFAOYSA-N bismuth manganese Chemical compound [Mn].[Bi] KYAZRUPZRJALEP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 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
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/02—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL104049D NL104049C (enExample) | 1954-10-28 | ||
| DEB33182A DE1038115B (de) | 1954-10-28 | 1954-10-28 | Elektroakustischer Wandler |
| GB2960355A GB803283A (en) | 1954-10-28 | 1955-10-17 | Improvements in or relating to electroacoustic transducers |
| FR1133761D FR1133761A (fr) | 1954-10-28 | 1955-10-26 | Transformateur électro-acoustique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB33182A DE1038115B (de) | 1954-10-28 | 1954-10-28 | Elektroakustischer Wandler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1038115B true DE1038115B (de) | 1958-09-04 |
Family
ID=6963950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEB33182A Pending DE1038115B (de) | 1954-10-28 | 1954-10-28 | Elektroakustischer Wandler |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1038115B (enExample) |
| FR (1) | FR1133761A (enExample) |
| GB (1) | GB803283A (enExample) |
| NL (1) | NL104049C (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1157656B (de) * | 1959-01-28 | 1963-11-21 | Philips Nv | Elektrodynamischer Wandler |
| DE4037648A1 (de) * | 1990-11-27 | 1991-07-11 | Kraemer Martin Dipl Ing | Elektrodynamischer lautsprecher ohne bewegliche anschluesse |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5062140A (en) * | 1988-04-27 | 1991-10-29 | Sony Corporation | Induction speaker |
| CN208094751U (zh) * | 2017-03-17 | 2018-11-13 | 宁波升亚电子有限公司 | 扬声装置和带有扬声装置的头戴式耳机 |
| EP4539503A3 (en) * | 2021-12-29 | 2025-07-23 | Powersoft SpA | Sound diffuser and a method for diffusing a sound through a sound diffuser |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE586455C (de) * | 1928-07-09 | 1933-10-25 | Farrand Inductor Corp | Magnetsystem fuer Lautsprecher mit zwischen ungleichnamigen Polen parallel zu den Polflaechen und quer zu dem Dauerfluss mit geringem Luftspalt hin und her beweglichem Anker |
| US2492255A (en) * | 1944-12-26 | 1949-12-27 | John O Angehrn | Sealed-coil type vibratory magnet loudspeaker |
-
0
- NL NL104049D patent/NL104049C/xx active
-
1954
- 1954-10-28 DE DEB33182A patent/DE1038115B/de active Pending
-
1955
- 1955-10-17 GB GB2960355A patent/GB803283A/en not_active Expired
- 1955-10-26 FR FR1133761D patent/FR1133761A/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE586455C (de) * | 1928-07-09 | 1933-10-25 | Farrand Inductor Corp | Magnetsystem fuer Lautsprecher mit zwischen ungleichnamigen Polen parallel zu den Polflaechen und quer zu dem Dauerfluss mit geringem Luftspalt hin und her beweglichem Anker |
| US2492255A (en) * | 1944-12-26 | 1949-12-27 | John O Angehrn | Sealed-coil type vibratory magnet loudspeaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1157656B (de) * | 1959-01-28 | 1963-11-21 | Philips Nv | Elektrodynamischer Wandler |
| DE4037648A1 (de) * | 1990-11-27 | 1991-07-11 | Kraemer Martin Dipl Ing | Elektrodynamischer lautsprecher ohne bewegliche anschluesse |
Also Published As
| Publication number | Publication date |
|---|---|
| GB803283A (en) | 1958-10-22 |
| NL104049C (enExample) | |
| FR1133761A (fr) | 1957-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1815694C2 (de) | Elektrodynamisches Wandlersystem | |
| CH644720A5 (de) | Motor nach dem galvanometer-prinzip zum bewegen eines strahlauslenkungselementes. | |
| DE2229332A1 (de) | Wandler | |
| DE1038115B (de) | Elektroakustischer Wandler | |
| DE2531069C3 (de) | Elektrisch gesteuertes optisches Ablenksystem | |
| DE2303455B2 (de) | Schallplatten-Tonabnehmer | |
| DE2734331A1 (de) | Tonabnehmer | |
| DE896826C (de) | Elektro-mechanisches Relais | |
| DE1135578B (de) | Polarisiertes Schutzrohrkontakt-Relais | |
| DE836202C (de) | Polarisierter Wechselstromwecker | |
| DE2733580A1 (de) | Elektroakustischer wandler | |
| DE546564C (de) | Lautsprecher mit kegelfoermiger Grossflaechenmembran | |
| DE277864C (enExample) | ||
| DE678813C (de) | Elektromagnetisches Lichtsteuergeraet | |
| DE913564C (de) | Dauermagnetsystem mit hoher Luftspaltinduktion, insbesondere fuer elektrodynamische Telephone und Lautsprecher | |
| DE598205C (de) | Elektromagnetisch erregter, mechanischer Vibrator mit Biegungsschwingungen fuer Rueckkopplung von Roehrenerzeugern | |
| DE968605C (de) | Elektromagnetischer Lautsprecher | |
| DE961810C (de) | Elektromagnetischer Fernhoerer | |
| AT114761B (de) | Vorrichtung zur Umwandlung elektrischer Schwingungen in mechanische. | |
| DE1013714B (de) | Magnetostriktiver Schwinger fuer tiefe Frequenzen | |
| AT133209B (de) | Vorrichtung zur Umwandlung elektrischer Schwingungen in mechanische (akustische) oder umgekehrt. | |
| AT143206B (de) | Vorrichtung zur Umwandlung elektrischer Schwingungen in mechanische. | |
| DE698289C (de) | chanische Kraefte | |
| DE448473C (de) | Vorrichtung zum Aufzeichnen von Toenen | |
| AT127602B (de) | Mehrpoliger elektromagnetischer Lautsprecher. |