SE306961B - - Google Patents
Info
- Publication number
- SE306961B SE306961B SE1594/62A SE159462A SE306961B SE 306961 B SE306961 B SE 306961B SE 1594/62 A SE1594/62 A SE 1594/62A SE 159462 A SE159462 A SE 159462A SE 306961 B SE306961 B SE 306961B
- Authority
- SE
- Sweden
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
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Studio Circuits (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92851A US3084216A (en) | 1961-03-02 | 1961-03-02 | Automatic-gain-control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE306961B true SE306961B (de) | 1968-12-16 |
Family
ID=22235468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1594/62A SE306961B (de) | 1961-03-02 | 1962-02-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3084216A (de) |
| CH (1) | CH407237A (de) |
| GB (2) | GB970672A (de) |
| SE (1) | SE306961B (de) |
Families Citing this family (7)
| 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 |
| US3341780A (en) * | 1964-02-03 | 1967-09-12 | Motorola Inc | Delayed automatic gain control system utilizing the plateau region of an amplifier transistor |
| US3306976A (en) * | 1964-03-13 | 1967-02-28 | Motorola Inc | Receiver system comprising a transistorized agc circuit |
| US3414820A (en) * | 1965-02-24 | 1968-12-03 | Rca Corp | Delayed agc system utilizing the plateau region of an amplifier transistor |
| US3454721A (en) * | 1966-05-31 | 1969-07-08 | Admiral Corp | Transistorized agc system |
| US3541454A (en) * | 1967-09-28 | 1970-11-17 | Gen Electric | Automatic gain control for hybrid receiver |
| US3909522A (en) * | 1973-06-04 | 1975-09-30 | Zenith Radio Corp | Coincidence gated AGC for a television receiver |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2906817A (en) * | 1957-04-05 | 1959-09-29 | Rca Corp | Television receiver signal processing circuits |
-
1961
- 1961-03-02 US US92851A patent/US3084216A/en not_active Expired - Lifetime
-
1962
- 1962-02-13 SE SE1594/62A patent/SE306961B/xx unknown
- 1962-02-19 CH CH197062A patent/CH407237A/de unknown
- 1962-02-20 GB GB6529/62A patent/GB970672A/en not_active Expired
- 1962-02-20 GB GB40414/63A patent/GB970673A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3084216A (en) | 1963-04-02 |
| GB970672A (en) | 1964-09-23 |
| CH407237A (de) | 1966-02-15 |
| GB970673A (en) | 1964-09-23 |