FR819003A - Improvements to high frequency receiver systems - Google Patents
Improvements to high frequency receiver systemsInfo
- Publication number
- FR819003A FR819003A FR819003DA FR819003A FR 819003 A FR819003 A FR 819003A FR 819003D A FR819003D A FR 819003DA FR 819003 A FR819003 A FR 819003A
- Authority
- FR
- France
- Prior art keywords
- high frequency
- frequency receiver
- receiver systems
- systems
- receiver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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 or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68181A US2104616A (en) | 1936-03-11 | 1936-03-11 | High frequency receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
FR819003A true FR819003A (en) | 1937-10-08 |
Family
ID=22080929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR819003D Expired FR819003A (en) | 1936-03-11 | 1937-03-10 | Improvements to high frequency receiver systems |
Country Status (2)
Country | Link |
---|---|
US (1) | US2104616A (en) |
FR (1) | FR819003A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2574577A (en) * | 1948-11-12 | 1951-11-13 | Rca Corp | Electronic swinging bell |
-
1936
- 1936-03-11 US US68181A patent/US2104616A/en not_active Expired - Lifetime
-
1937
- 1937-03-10 FR FR819003D patent/FR819003A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2104616A (en) | 1938-01-04 |
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