OA00183A - Perfectionnements aux circuits amplificateurs. - Google Patents
Perfectionnements aux circuits amplificateurs.Info
- Publication number
- OA00183A OA00183A OA50228A OA50228A OA00183A OA 00183 A OA00183 A OA 00183A OA 50228 A OA50228 A OA 50228A OA 50228 A OA50228 A OA 50228A OA 00183 A OA00183 A OA 00183A
- Authority
- OA
- OAPI
- Prior art keywords
- amplifier circuits
- amplifier
- circuits
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—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
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
-
- 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
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR868631A FR1302631A (fr) | 1961-07-21 | 1961-07-21 | Perfectionnements aux circuits amplificateurs |
Publications (1)
Publication Number | Publication Date |
---|---|
OA00183A true OA00183A (fr) | 1966-03-15 |
Family
ID=8759786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA50228A OA00183A (fr) | 1961-07-21 | 1964-07-30 | Perfectionnements aux circuits amplificateurs. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE1154519B (fr) |
ES (1) | ES279238A1 (fr) |
FR (1) | FR1302631A (fr) |
GB (1) | GB974065A (fr) |
OA (1) | OA00183A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1295618B (de) * | 1963-04-27 | 1969-05-22 | Philips Patentverwaltung | Schaltungsanordnung zum Steuern der Verstaerkung in Serie geschalteter Transistorverstaerkerstufen in einem Fernsehempfaenger |
DE1299331B (de) * | 1966-01-10 | 1969-07-17 | Siemens Ag | Transistorverstaerker mit regelbarem Verstaerkungsfaktor und mit ueber den gesamten Regelbereich konstanter Durchlasskurve |
DE3276515D1 (en) * | 1982-06-22 | 1987-07-09 | Telefongyar | Frequency selective amplifier with gain control |
-
1961
- 1961-07-21 FR FR868631A patent/FR1302631A/fr not_active Expired
-
1962
- 1962-07-14 ES ES0279238A patent/ES279238A1/es not_active Expired
- 1962-07-19 GB GB27836/62A patent/GB974065A/en not_active Expired
- 1962-07-20 DE DE1962C0027519 patent/DE1154519B/de active Pending
-
1964
- 1964-07-30 OA OA50228A patent/OA00183A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE1154519B (de) | 1963-09-19 |
ES279238A1 (es) | 1963-01-01 |
GB974065A (en) | 1964-11-04 |
FR1302631A (fr) | 1962-08-31 |
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