DE1939837A1 - Elektroakustischer Wandler - Google Patents
Elektroakustischer WandlerInfo
- Publication number
- DE1939837A1 DE1939837A1 DE19691939837 DE1939837A DE1939837A1 DE 1939837 A1 DE1939837 A1 DE 1939837A1 DE 19691939837 DE19691939837 DE 19691939837 DE 1939837 A DE1939837 A DE 1939837A DE 1939837 A1 DE1939837 A1 DE 1939837A1
- Authority
- DE
- Germany
- Prior art keywords
- electroacoustic transducer
- clamping ring
- transducer according
- membrane
- flat
- 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 12
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000001747 exhibiting effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910001177 Ticonal Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000004804 winding 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
-
- 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
- H04R9/025—Magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Headphones And Earphones (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB37939/68A GB1219918A (en) | 1968-08-08 | 1968-08-08 | Improvements in and relating to moving coil transducers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1939837A1 true DE1939837A1 (de) | 1970-02-19 |
Family
ID=10400082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691939837 Pending DE1939837A1 (de) | 1968-08-08 | 1969-08-05 | Elektroakustischer Wandler |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3614335A (enrdf_load_stackoverflow) |
| CA (1) | CA918798A (enrdf_load_stackoverflow) |
| CH (1) | CH505525A (enrdf_load_stackoverflow) |
| DE (1) | DE1939837A1 (enrdf_load_stackoverflow) |
| ES (1) | ES370321A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2019332A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1219918A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1659551B1 (de) * | 1967-01-21 | 1972-05-25 | Braas & Co Gmbh | Distanzausgleichplaettchen fuer Verkleidungsplatten |
| DE2711254A1 (de) * | 1976-03-17 | 1977-09-22 | Rank Organisation Ltd | Akustischer wandler |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2363255A1 (fr) * | 1976-08-27 | 1978-03-24 | Bose Corp | Haut-parleur et procede de fabrication |
| DE2929432C2 (de) * | 1979-07-20 | 1981-08-13 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Verfahren zur Herstellung eines elektrodynamischen Wandlers |
| JPS57196698A (en) * | 1981-05-22 | 1982-12-02 | Int Standard Electric Corp | Dynamic converter and method of producing same |
| US4507800A (en) * | 1982-01-06 | 1985-03-26 | Analog & Digital Systems, Inc. | Enclosed magnet loudspeaker |
| GB8928899D0 (en) * | 1989-12-21 | 1990-02-28 | Knowles Electronics Co | Coil assemblies |
| AT403751B (de) * | 1996-06-19 | 1998-05-25 | Akg Akustische Kino Geraete | Verfahren zur herstellung einer membran für einen elektroakustischen wandler |
| JP3797916B2 (ja) * | 2001-10-30 | 2006-07-19 | シチズン電子株式会社 | スピーカーおよびその製造方法 |
| JP3882589B2 (ja) * | 2001-11-14 | 2007-02-21 | ソニー株式会社 | スピーカ |
| JP5908994B2 (ja) * | 2012-12-17 | 2016-04-26 | 京セラ株式会社 | 音響発生器、音響発生装置および電子機器 |
| CN204721603U (zh) * | 2012-12-25 | 2015-10-21 | 京瓷株式会社 | 声音发生器、声音发生装置以及电子设备 |
| CN104012113B (zh) * | 2012-12-25 | 2018-02-13 | 京瓷株式会社 | 音响发生器、音响发生装置以及电子设备 |
| DE202014001433U1 (de) * | 2014-02-19 | 2015-02-20 | Harman Becker Automotive Systems Gmbh | Lautsprecher |
| US9154864B1 (en) * | 2014-04-30 | 2015-10-06 | Harman International Industries, Inc. | Speaker assembly |
| US9723410B2 (en) * | 2014-07-08 | 2017-08-01 | Harman International Industries, Incorporated | Speaker assembly |
| US9872109B2 (en) | 2014-12-17 | 2018-01-16 | Knowles Electronics, Llc | Shared coil receiver |
| FR3046005B1 (fr) * | 2015-12-17 | 2018-02-02 | Delphi Technologies, Inc. | Dispositif d'emission sonore |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1915358A (en) * | 1930-04-11 | 1933-06-27 | Bell Telephone Labor Inc | Electrodynamic device |
| US1847702A (en) * | 1931-05-02 | 1932-03-01 | Bell Telephone Labor Inc | Sound translating device |
| US2293078A (en) * | 1939-12-05 | 1942-08-18 | B A Proctor Company Inc | Microphone |
| US2458158A (en) * | 1942-11-25 | 1949-01-04 | Permoflux Corp | Magnetically shielded electrodynamic sound reproducer |
| US2585052A (en) * | 1948-04-23 | 1952-02-12 | Int Standard Electric Corp | Granule type acoustic transducer |
| US2523802A (en) * | 1949-08-06 | 1950-09-26 | Joseph D Zimmerman | Electrodynamic pillow-type loudspeaker |
| DE1153421B (de) * | 1959-01-14 | 1963-08-29 | Peiker Acustic Fabrik Elektroa | Elektrodynamisches Schallgeraet |
| DE1121654B (de) * | 1960-08-31 | 1962-01-11 | Siemens Ag | Verfahren und Zentrierring zum Zentrieren der Schwingspule eines elektroakustischen Wandlers mit Ringspaltmagnetsystem |
| CH407233A (de) * | 1963-12-14 | 1966-02-15 | Peiker Heinrich | Elektroakustischer Wandler |
-
1968
- 1968-08-08 GB GB37939/68A patent/GB1219918A/en not_active Expired
-
1969
- 1969-07-29 CA CA058221A patent/CA918798A/en not_active Expired
- 1969-07-30 US US846034A patent/US3614335A/en not_active Expired - Lifetime
- 1969-08-05 CH CH1185469A patent/CH505525A/de unknown
- 1969-08-05 DE DE19691939837 patent/DE1939837A1/de active Pending
- 1969-08-07 ES ES370321A patent/ES370321A1/es not_active Expired
- 1969-08-08 FR FR6927325A patent/FR2019332A1/fr not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1659551B1 (de) * | 1967-01-21 | 1972-05-25 | Braas & Co Gmbh | Distanzausgleichplaettchen fuer Verkleidungsplatten |
| DE2711254A1 (de) * | 1976-03-17 | 1977-09-22 | Rank Organisation Ltd | Akustischer wandler |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2019332A1 (enrdf_load_stackoverflow) | 1970-07-03 |
| CH505525A (de) | 1971-03-31 |
| US3614335A (en) | 1971-10-19 |
| CA918798A (en) | 1973-01-09 |
| GB1219918A (en) | 1971-01-20 |
| ES370321A1 (es) | 1971-05-16 |
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