IT1074435B - Soppressore di rumore piu' in specie per dispositivi d'eco elettronici - Google Patents
Soppressore di rumore piu' in specie per dispositivi d'eco elettroniciInfo
- Publication number
- IT1074435B IT1074435B IT2740376A IT2740376A IT1074435B IT 1074435 B IT1074435 B IT 1074435B IT 2740376 A IT2740376 A IT 2740376A IT 2740376 A IT2740376 A IT 2740376A IT 1074435 B IT1074435 B IT 1074435B
- Authority
- IT
- Italy
- Prior art keywords
- species
- noise suppressor
- echo devices
- electronic echo
- electronic
- 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
- G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
- H03G3/341—Muting when no signals or only weak signals are present
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7511000A NL7511000A (nl) | 1975-09-18 | 1975-09-18 | Ruisonderdrukker, meer in het bijzonder voor een elektronische echoinrichting. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1074435B true IT1074435B (it) | 1985-04-20 |
Family
ID=19824493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2740376A IT1074435B (it) | 1975-09-18 | 1976-09-20 | Soppressore di rumore piu' in specie per dispositivi d'eco elettronici |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2642000A1 (nl) |
FR (1) | FR2325136A1 (nl) |
GB (1) | GB1533761A (nl) |
IT (1) | IT1074435B (nl) |
NL (1) | NL7511000A (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57133493A (en) * | 1981-02-13 | 1982-08-18 | Sony Corp | Spring type reverberation adding apparatus |
GB2154107B (en) * | 1984-02-10 | 1987-10-14 | Peter William Barnett | Acoustic systems |
GB8403509D0 (en) * | 1984-02-10 | 1984-03-14 | Barnett P W | Acoustic systems |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1302904A (fr) * | 1956-06-15 | 1962-09-07 | Nyegaard & Co As | Procédé de préparation d'un extrait de foie enrichi |
NL145420B (nl) * | 1969-10-25 | 1975-03-17 | Philips Nv | Schakeling voor het onderdrukken van storingen in een fm radio-ontvanger. |
DE2360983B2 (de) * | 1973-12-07 | 1979-07-05 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Nachhalleinrichtung |
-
1975
- 1975-09-18 NL NL7511000A patent/NL7511000A/nl not_active Application Discontinuation
-
1976
- 1976-09-17 DE DE19762642000 patent/DE2642000A1/de not_active Withdrawn
- 1976-09-17 GB GB3874676A patent/GB1533761A/en not_active Expired
- 1976-09-20 FR FR7628157A patent/FR2325136A1/fr not_active Withdrawn
- 1976-09-20 IT IT2740376A patent/IT1074435B/it active
Also Published As
Publication number | Publication date |
---|---|
NL7511000A (nl) | 1977-03-22 |
GB1533761A (en) | 1978-11-29 |
DE2642000A1 (de) | 1977-03-24 |
FR2325136A1 (fr) | 1977-04-15 |
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