BE618351A - Sound reproducer. - Google Patents
Sound reproducer.Info
- Publication number
- BE618351A BE618351A BE618351A BE618351A BE618351A BE 618351 A BE618351 A BE 618351A BE 618351 A BE618351 A BE 618351A BE 618351 A BE618351 A BE 618351A BE 618351 A BE618351 A BE 618351A
- Authority
- BE
- Belgium
- Prior art keywords
- sound reproducer
- reproducer
- sound
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE618351A BE618351A (en) | 1962-05-30 | 1962-05-30 | Sound reproducer. |
| FR936179A FR1367554A (en) | 1962-05-30 | 1963-05-28 | Sound reproducer |
| DE1963R0035290 DE1257853B (en) | 1962-05-30 | 1963-05-29 | A sound reproduction device consisting of a number of electromagnetic sound transducers for the transmission of a wide frequency spectrum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE618351A BE618351A (en) | 1962-05-30 | 1962-05-30 | Sound reproducer. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE618351A true BE618351A (en) | 1962-09-17 |
Family
ID=39513317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE618351A BE618351A (en) | 1962-05-30 | 1962-05-30 | Sound reproducer. |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE618351A (en) |
| DE (1) | DE1257853B (en) |
| FR (1) | FR1367554A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129752A (en) * | 1977-10-20 | 1978-12-12 | Amanita Sound, Inc. | Shock resistant loudspeaker enclosure |
| CN107613437A (en) * | 2017-09-14 | 2018-01-19 | 河北绿影电子科技有限公司 | A kind of annular speaker |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1768657U (en) * | 1958-04-22 | 1958-06-19 | Peiker Fabrik Piezoelek Scher | MEMBRANE FOR ELECTRODYNAMIC SOUND DEVICES. |
| DE1777364U (en) * | 1958-09-10 | 1958-11-13 | Steeg & Reuter G M B H Dr | MEMBRANE FOR MECHANICAL-ACOUSTIC CONVERTER. |
-
1962
- 1962-05-30 BE BE618351A patent/BE618351A/en unknown
-
1963
- 1963-05-28 FR FR936179A patent/FR1367554A/en not_active Expired
- 1963-05-29 DE DE1963R0035290 patent/DE1257853B/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR1367554A (en) | 1964-07-24 |
| DE1257853B (en) | 1968-01-04 |
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