ES391331A2 - Perfeccionamientos en circuitos de control automatico de ganancia. - Google Patents
Perfeccionamientos en circuitos de control automatico de ganancia.Info
- Publication number
- ES391331A2 ES391331A2 ES391331A ES391331A ES391331A2 ES 391331 A2 ES391331 A2 ES 391331A2 ES 391331 A ES391331 A ES 391331A ES 391331 A ES391331 A ES 391331A ES 391331 A2 ES391331 A2 ES 391331A2
- Authority
- ES
- Spain
- Prior art keywords
- transistor
- source
- emitter path
- base
- translation
- 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
- 125000004122 cyclic group Chemical group 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
- H04N5/53—Keyed automatic gain control
-
- 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
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3884270A | 1970-05-19 | 1970-05-19 | |
US3901870A | 1970-05-20 | 1970-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES391331A2 true ES391331A2 (es) | 1974-05-01 |
Family
ID=26715579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES391331A Expired ES391331A2 (es) | 1970-05-19 | 1971-05-19 | Perfeccionamientos en circuitos de control automatico de ganancia. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5343769B1 (ja) |
ES (1) | ES391331A2 (ja) |
FR (1) | FR2090146B1 (ja) |
IT (1) | IT986801B (ja) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA950579A (en) * | 1969-03-03 | 1974-07-02 | Rca Corporation | Automatic gain control circuit |
-
1971
- 1971-05-18 IT IT2467171A patent/IT986801B/it active
- 1971-05-19 FR FR7118245A patent/FR2090146B1/fr not_active Expired
- 1971-05-19 JP JP3396171A patent/JPS5343769B1/ja active Pending
- 1971-05-19 ES ES391331A patent/ES391331A2/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5343769B1 (ja) | 1978-11-22 |
IT986801B (it) | 1975-01-30 |
FR2090146A1 (ja) | 1972-01-14 |
FR2090146B1 (ja) | 1975-02-21 |
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