IT1021248B - Dispositivo di molle elicoidali a zig zag in apparecchi per la produ zione di riverberazione artificiale - Google Patents
Dispositivo di molle elicoidali a zig zag in apparecchi per la produ zione di riverberazione artificialeInfo
- Publication number
- IT1021248B IT1021248B IT27136/74A IT2713674A IT1021248B IT 1021248 B IT1021248 B IT 1021248B IT 27136/74 A IT27136/74 A IT 27136/74A IT 2713674 A IT2713674 A IT 2713674A IT 1021248 B IT1021248 B IT 1021248B
- Authority
- IT
- Italy
- Prior art keywords
- production
- helical springs
- zig zag
- artificial reverberation
- reverberation
- Prior art date
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
- Y10T428/2925—Helical or coiled
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Springs (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT791673A AT327586B (de) | 1973-09-12 | 1973-09-12 | Anordnung von schraubenfedern in geraten zur erzeugung kunstlichen nachhalles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1021248B true IT1021248B (it) | 1978-01-30 |
Family
ID=3600707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27136/74A IT1021248B (it) | 1973-09-12 | 1974-09-10 | Dispositivo di molle elicoidali a zig zag in apparecchi per la produ zione di riverberazione artificiale |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3933345A (it) |
| JP (1) | JPS5826040B2 (it) |
| AT (1) | AT327586B (it) |
| AU (1) | AU7260774A (it) |
| CA (1) | CA998121A (it) |
| CH (1) | CH577166A5 (it) |
| DE (1) | DE2442853A1 (it) |
| DK (1) | DK142930B (it) |
| ES (1) | ES429885A1 (it) |
| FR (1) | FR2243486B1 (it) |
| GB (1) | GB1444830A (it) |
| IT (1) | IT1021248B (it) |
| NL (1) | NL7411922A (it) |
| SE (1) | SE396525B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4214747A (en) * | 1978-04-07 | 1980-07-29 | Francis Rebajes | Mobile geometrical form |
| US4820563A (en) * | 1987-08-13 | 1989-04-11 | National-Standard Company | Tire bead assembly |
| DE4130030C3 (de) * | 1991-09-10 | 1996-03-21 | Mayer Textilmaschf | Kettenwirkmaschine mit Legebarre |
| US6612556B2 (en) * | 2001-04-30 | 2003-09-02 | Cornell Research Foundation, Inc. | Multihelical composite spring |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1519595A (fr) * | 1965-12-10 | 1968-04-05 | Akg Akustische Kino Geraete | Dispositif à retard, en particulier pour produire une réverbération artificielle |
| US3363202A (en) * | 1966-12-09 | 1968-01-09 | Herbert E. Meinema | Folded-line reverberation device |
-
1973
- 1973-09-12 AT AT791673A patent/AT327586B/de not_active IP Right Cessation
-
1974
- 1974-08-22 AU AU72607/74A patent/AU7260774A/en not_active Expired
- 1974-09-03 FR FR7429975A patent/FR2243486B1/fr not_active Expired
- 1974-09-06 US US05/503,690 patent/US3933345A/en not_active Expired - Lifetime
- 1974-09-06 GB GB3910774A patent/GB1444830A/en not_active Expired
- 1974-09-06 DE DE2442853A patent/DE2442853A1/de not_active Ceased
- 1974-09-09 ES ES429885A patent/ES429885A1/es not_active Expired
- 1974-09-09 NL NL7411922A patent/NL7411922A/xx not_active Application Discontinuation
- 1974-09-10 IT IT27136/74A patent/IT1021248B/it active
- 1974-09-11 JP JP49103973A patent/JPS5826040B2/ja not_active Expired
- 1974-09-11 DK DK479474AA patent/DK142930B/da unknown
- 1974-09-11 SE SE7411462A patent/SE396525B/xx unknown
- 1974-09-11 CA CA208,993A patent/CA998121A/en not_active Expired
- 1974-09-12 CH CH1244974A patent/CH577166A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7411462L (it) | 1975-03-13 |
| ATA791673A (de) | 1975-04-15 |
| US3933345A (en) | 1976-01-20 |
| FR2243486B1 (it) | 1977-11-04 |
| FR2243486A1 (it) | 1975-04-04 |
| DK479474A (it) | 1975-05-12 |
| DK142930B (da) | 1981-02-23 |
| GB1444830A (en) | 1976-08-04 |
| JPS5057362A (it) | 1975-05-19 |
| AU7260774A (en) | 1976-02-26 |
| AT327586B (de) | 1976-02-10 |
| CA998121A (en) | 1976-10-05 |
| NL7411922A (nl) | 1975-03-14 |
| ES429885A1 (es) | 1976-09-01 |
| DE2442853A1 (de) | 1975-03-13 |
| DK142930C (it) | 1981-09-28 |
| CH577166A5 (it) | 1976-06-30 |
| SE396525B (sv) | 1977-09-19 |
| JPS5826040B2 (ja) | 1983-05-31 |
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