BE447317A - - Google Patents
Info
- Publication number
- BE447317A BE447317A BE447317DA BE447317A BE 447317 A BE447317 A BE 447317A BE 447317D A BE447317D A BE 447317DA BE 447317 A BE447317 A BE 447317A
- Authority
- BE
- Belgium
- Prior art keywords
- voltage
- amplifier
- resistor
- circuit
- gate
- Prior art date
Links
- 239000004020 conductor Substances 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 8
- 230000010287 polarization Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- H03G3/28—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 in frequency-modulation receivers ; in angle-modulation receivers
-
- 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
Landscapes
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US447317XA | 1940-10-23 | 1940-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE447317A true BE447317A (de) | 1942-10-31 |
Family
ID=31989918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE447317D BE447317A (de) | 1940-10-23 | 1942-09-25 |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE447317A (de) |
-
1942
- 1942-09-25 BE BE447317D patent/BE447317A/fr unknown
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