FR877087A - Improvements to circuits - Google Patents
Improvements to circuitsInfo
- Publication number
- FR877087A FR877087A FR877087DA FR877087A FR 877087 A FR877087 A FR 877087A FR 877087D A FR877087D A FR 877087DA FR 877087 A FR877087 A FR 877087A
- Authority
- FR
- France
- Prior art keywords
- circuits
- 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 |
---|---|---|---|
US877087TA | 1940-10-23 | 1940-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR877087A true FR877087A (en) | 1942-11-26 |
Family
ID=1555913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR877087D Expired FR877087A (en) | 1940-10-23 | 1941-11-19 | Improvements to circuits |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR877087A (en) |
-
1941
- 1941-11-19 FR FR877087D patent/FR877087A/en not_active Expired
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