BE687810A - - Google Patents
Info
- Publication number
- BE687810A BE687810A BE687810DA BE687810A BE 687810 A BE687810 A BE 687810A BE 687810D A BE687810D A BE 687810DA BE 687810 A BE687810 A BE 687810A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6512868A NL6512868A (xx) | 1965-10-05 | 1965-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE687810A true BE687810A (xx) | 1967-04-04 |
Family
ID=19794301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE687810D BE687810A (xx) | 1965-10-05 | 1966-10-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3484563A (xx) |
| BE (1) | BE687810A (xx) |
| DE (1) | DE1487379A1 (xx) |
| FR (1) | FR1513318A (xx) |
| NL (1) | NL6512868A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688054A (en) * | 1970-09-02 | 1972-08-29 | Nippon Musical Instruments Mfg | Vibrato effect producing apparatus using reciprocating displacement of both record and playback heads |
| US4086433A (en) * | 1974-03-26 | 1978-04-25 | National Research Development Corporation | Sound reproduction system with non-square loudspeaker lay-out |
| US4105864A (en) * | 1975-07-17 | 1978-08-08 | Teledyne Industries, Inc. | Stereo and spaciousness reverberation system using random access memory and multiplex |
| US4332979A (en) * | 1978-12-19 | 1982-06-01 | Fischer Mark L | Electronic environmental acoustic simulator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2931862A (en) * | 1957-07-29 | 1960-04-05 | Philips Corp | Sound reproduction system |
-
1965
- 1965-10-05 NL NL6512868A patent/NL6512868A/xx unknown
-
1966
- 1966-09-27 US US582313A patent/US3484563A/en not_active Expired - Lifetime
- 1966-10-01 DE DE19661487379 patent/DE1487379A1/de active Pending
- 1966-10-04 BE BE687810D patent/BE687810A/xx unknown
- 1966-10-05 FR FR78786A patent/FR1513318A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1513318A (fr) | 1968-02-16 |
| DE1487379A1 (de) | 1969-04-24 |
| NL6512868A (xx) | 1967-04-06 |
| US3484563A (en) | 1969-12-16 |