DE1002396B - Koaxialer Lautsprecher - Google Patents
Koaxialer LautsprecherInfo
- Publication number
- DE1002396B DE1002396B DEG16616A DEG0016616A DE1002396B DE 1002396 B DE1002396 B DE 1002396B DE G16616 A DEG16616 A DE G16616A DE G0016616 A DEG0016616 A DE G0016616A DE 1002396 B DE1002396 B DE 1002396B
- Authority
- DE
- Germany
- Prior art keywords
- air gap
- pole core
- core
- auxiliary pole
- auxiliary
- 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
- 230000004907 flux Effects 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6547/54A GB767309A (en) | 1954-03-05 | 1954-03-05 | Improvements in or relating to moving coil type loudspeakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1002396B true DE1002396B (de) | 1957-02-14 |
Family
ID=9816486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEG16616A Pending DE1002396B (de) | 1954-03-05 | 1955-03-03 | Koaxialer Lautsprecher |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2818471A (cs) |
| BE (1) | BE536113A (cs) |
| DE (1) | DE1002396B (cs) |
| FR (1) | FR1119908A (cs) |
| GB (1) | GB767309A (cs) |
| NL (2) | NL195295A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8402229D0 (en) * | 1984-01-27 | 1984-02-29 | Tannoy Ltd | Moving coil loudspeaker |
| GB2261135A (en) * | 1991-11-02 | 1993-05-05 | Meir Mordechai | A loudspeaker |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB445935A (en) * | 1934-10-17 | 1936-04-17 | Alfred Sidney Evans | An improved sound reproducing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2699472A (en) * | 1950-07-21 | 1955-01-11 | Rca Corp | Coaxial, dual unit, electrodynamic loud-speaker |
-
0
- NL NL102625D patent/NL102625C/xx active
- NL NL195295D patent/NL195295A/xx unknown
- BE BE536113D patent/BE536113A/xx unknown
-
1954
- 1954-03-05 GB GB6547/54A patent/GB767309A/en not_active Expired
-
1955
- 1955-02-28 US US491145A patent/US2818471A/en not_active Expired - Lifetime
- 1955-03-01 FR FR1119908D patent/FR1119908A/fr not_active Expired
- 1955-03-03 DE DEG16616A patent/DE1002396B/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB445935A (en) * | 1934-10-17 | 1936-04-17 | Alfred Sidney Evans | An improved sound reproducing device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB767309A (en) | 1957-01-30 |
| NL195295A (cs) | |
| BE536113A (cs) | |
| NL102625C (cs) | |
| FR1119908A (fr) | 1956-06-27 |
| US2818471A (en) | 1957-12-31 |
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