BE476014A - - Google Patents
Info
- Publication number
- BE476014A BE476014A BE476014DA BE476014A BE 476014 A BE476014 A BE 476014A BE 476014D A BE476014D A BE 476014DA BE 476014 A BE476014 A BE 476014A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
- H03G11/004—Limiting amplitude; Limiting rate of change of amplitude using discharge tubes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
- H03G3/26—Muting amplifier when no signal is present
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US451847A US2370216A (en) | 1942-07-22 | 1942-07-22 | Noise suppression circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476014A true BE476014A (en(2012)) | 1947-10-31 |
Family
ID=23793940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476014D BE476014A (en(2012)) | 1942-07-22 | 1947-09-13 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2370216A (en(2012)) |
| BE (1) | BE476014A (en(2012)) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2459675A (en) * | 1941-04-05 | 1949-01-18 | Motorola Inc | Interference reducing radio receiver |
| US2447564A (en) * | 1943-01-30 | 1948-08-24 | Zenith Radio Corp | Noise reducing circuits |
| US2513362A (en) * | 1945-09-19 | 1950-07-04 | Joseph L Richey | Apparatus for improving the reception of telegraph signals |
| US2493446A (en) * | 1946-01-23 | 1950-01-03 | Rca Corp | Radio receiver noise muting circuit |
| BE472016A (en(2012)) * | 1946-03-30 | |||
| US2569348A (en) * | 1946-05-28 | 1951-09-25 | Bendix Aviat Corp | Squelch circuit |
| US2546987A (en) * | 1946-12-06 | 1951-04-03 | Standard Telephones Cables Ltd | Noise suppression circuit |
| US2552585A (en) * | 1947-01-09 | 1951-05-15 | Nielsen A C Co | Apparatus for determining listening habits of radio receiver users |
| US2533543A (en) * | 1947-12-06 | 1950-12-12 | Bell Telephone Labor Inc | Off-channel squelch circuit for radio receivers |
| US2589711A (en) * | 1948-05-05 | 1952-03-18 | Bell Telephone Labor Inc | Off-channel squelch circuit for radio receivers |
| US2679000A (en) * | 1949-01-13 | 1954-05-18 | Harold B Reynolds | Noise squelch system for frequency modulation receivers |
| US2756328A (en) * | 1951-06-27 | 1956-07-24 | Hartford Nat Bank & Trust Co | Audio-noise responsive squelch circuit |
| US2914664A (en) * | 1956-03-26 | 1959-11-24 | Browning Lab Inc | Apparatus for frequency-modulation reception with means for muting noise |
| DE102019205694A1 (de) * | 2019-04-18 | 2020-10-22 | Volkswagen Aktiengesellschaft | Geschwindigkeitsabhängige Rauschunterdrückung bei Audiosignalen in einem Fahrzeug |
-
1942
- 1942-07-22 US US451847A patent/US2370216A/en not_active Expired - Lifetime
-
1947
- 1947-09-13 BE BE476014D patent/BE476014A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2370216A (en) | 1945-02-27 |