BE717613A - - Google Patents
Info
- Publication number
- BE717613A BE717613A BE717613DA BE717613A BE 717613 A BE717613 A BE 717613A BE 717613D A BE717613D A BE 717613DA BE 717613 A BE717613 A BE 717613A
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- ing And Chemical Polishing (AREA)
- Springs (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT625467 | 1967-07-05 | ||
| AT409668A AT279203B (de) | 1968-04-26 | 1968-04-26 | Ein- oder mehrdimensionaler Wellenleiter, insbesondere zu Torsionsschwingungen angeregte Schraubenfeder, für Geräte zur Erzeugung künstlichen Nachhalles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE717613A true BE717613A (pm) | 1968-12-16 |
Family
ID=25600807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE717613D BE717613A (pm) | 1967-07-05 | 1968-07-04 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3566310A (pm) |
| BE (1) | BE717613A (pm) |
| CH (1) | CH477737A (pm) |
| DE (1) | DE1762545B2 (pm) |
| FR (1) | FR1572809A (pm) |
| GB (1) | GB1206868A (pm) |
| NL (1) | NL139403B (pm) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3582540A (en) * | 1969-04-17 | 1971-06-01 | Zenith Radio Corp | Signal translating apparatus using surface wave acoustic device |
-
1968
- 1968-07-01 US US741418A patent/US3566310A/en not_active Expired - Lifetime
- 1968-07-03 NL NL686809390A patent/NL139403B/xx unknown
- 1968-07-04 CH CH996568A patent/CH477737A/de not_active IP Right Cessation
- 1968-07-04 DE DE19681762545 patent/DE1762545B2/de active Granted
- 1968-07-04 BE BE717613D patent/BE717613A/xx unknown
- 1968-07-04 GB GB31966/68A patent/GB1206868A/en not_active Expired
- 1968-07-05 FR FR1572809D patent/FR1572809A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1206868A (en) | 1970-09-30 |
| US3566310A (en) | 1971-02-23 |
| CH477737A (de) | 1969-08-31 |
| DE1762545A1 (de) | 1970-07-02 |
| DE1762545B2 (de) | 1972-11-23 |
| NL6809390A (pm) | 1969-01-07 |
| FR1572809A (pm) | 1969-06-27 |
| NL139403B (nl) | 1973-07-16 |