IT1052399B - Circuito elettronico per la soppressione dei disturbi nei radioricevitori - Google Patents
Circuito elettronico per la soppressione dei disturbi nei radioricevitoriInfo
- Publication number
- IT1052399B IT1052399B IT5238475A IT5238475A IT1052399B IT 1052399 B IT1052399 B IT 1052399B IT 5238475 A IT5238475 A IT 5238475A IT 5238475 A IT5238475 A IT 5238475A IT 1052399 B IT1052399 B IT 1052399B
- Authority
- IT
- Italy
- Prior art keywords
- suppression
- interference
- electronic circuit
- radio receivers
- receivers
- Prior art date
Links
- 230000001629 suppression Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- 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
- H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Stereo-Broadcasting Methods (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5238475A IT1052399B (it) | 1975-11-25 | 1975-11-25 | Circuito elettronico per la soppressione dei disturbi nei radioricevitori |
GB4875276A GB1511202A (en) | 1975-11-25 | 1976-11-23 | Electronic circuit for noise suppression in radio receivers |
DE19762653508 DE2653508C2 (de) | 1975-11-25 | 1976-11-25 | Schaltungsanordnung zur Störimpulsaustastung mit Momentanwertspeicherung bei Stereo-Rundfunkempfängern |
HK5579A HK5579A (en) | 1975-11-25 | 1979-01-24 | Electronic circuit for noise suppression in radio receivers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5238475A IT1052399B (it) | 1975-11-25 | 1975-11-25 | Circuito elettronico per la soppressione dei disturbi nei radioricevitori |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1052399B true IT1052399B (it) | 1981-06-20 |
Family
ID=11276881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5238475A IT1052399B (it) | 1975-11-25 | 1975-11-25 | Circuito elettronico per la soppressione dei disturbi nei radioricevitori |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2653508C2 (it) |
GB (1) | GB1511202A (it) |
HK (1) | HK5579A (it) |
IT (1) | IT1052399B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4154980A (en) * | 1977-08-29 | 1979-05-15 | Motorola, Inc. | Noise blanker with variable rate-shut-off and/or variable blanking threshold level |
US4416024A (en) * | 1979-12-17 | 1983-11-15 | Sanyo Electric Co., Inc. | Distortion reducing circuit in FM receiver |
JPS57196631A (en) * | 1981-05-28 | 1982-12-02 | Sanyo Electric Co Ltd | Detecting circuit for pulse noise |
NL8203384A (nl) * | 1982-08-31 | 1984-03-16 | Philips Nv | Fm-stereo-ontvanger. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1939422C3 (de) * | 1969-08-02 | 1985-10-03 | Interessengemeinschaft für Rundfunkschutzrechte GmbH Schutzrechtsverwertung & Co KG, 4000 Düsseldorf | Schaltungsanordnung zur Verringerung des Rauschens in einem Stereo-Rundfunkempfänger |
NL145420B (nl) * | 1969-10-25 | 1975-03-17 | Philips Nv | Schakeling voor het onderdrukken van storingen in een fm radio-ontvanger. |
US3823268A (en) * | 1972-06-07 | 1974-07-09 | Mc Intosh Labor Inc | Dynamic stereo separation control |
IT1000292B (it) * | 1973-12-11 | 1976-03-30 | Autovox Spa | Circuito antidisturbi in particola re per un ricevitore a modulazione di frequenza |
DE2536796A1 (de) * | 1975-08-19 | 1977-03-03 | Koerting Radio Werke Gmbh | Schaltungsanordnung zur unterdrueckung von bassimpulsen, bei der sendersuche an hifi-geraeten, die die lautsprecherboxen gefaehrden koennen |
-
1975
- 1975-11-25 IT IT5238475A patent/IT1052399B/it active
-
1976
- 1976-11-23 GB GB4875276A patent/GB1511202A/en not_active Expired
- 1976-11-25 DE DE19762653508 patent/DE2653508C2/de not_active Expired
-
1979
- 1979-01-24 HK HK5579A patent/HK5579A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1511202A (en) | 1978-05-17 |
HK5579A (en) | 1979-02-02 |
DE2653508C2 (de) | 1982-03-04 |
DE2653508A1 (de) | 1977-05-26 |
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