GB1145969A - A circuit arrangement for minimising divergences from a predetermined value in the amplitude of an electrical signal - Google Patents
A circuit arrangement for minimising divergences from a predetermined value in the amplitude of an electrical signalInfo
- Publication number
- GB1145969A GB1145969A GB3275968A GB3275968A GB1145969A GB 1145969 A GB1145969 A GB 1145969A GB 3275968 A GB3275968 A GB 3275968A GB 3275968 A GB3275968 A GB 3275968A GB 1145969 A GB1145969 A GB 1145969A
- Authority
- GB
- United Kingdom
- Prior art keywords
- capacitor
- resistor
- emitter
- voltage
- follower
- 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
- 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
- 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
- H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
-
- 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
- H04N5/20—Circuitry for controlling amplitude response
-
- 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)
- Picture Signal Circuits (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965F0046124 DE1242674B (de) | 1965-05-22 | 1965-05-22 | Schaltungsanordnung zur Gewinnung einer Regelspannung aus einem Fernsehsignal |
| DEF0047904 | 1965-12-13 | ||
| DEF0048786 | 1966-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1145969A true GB1145969A (en) | 1969-03-19 |
Family
ID=27210426
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3275968A Expired GB1145969A (en) | 1965-05-22 | 1966-05-20 | A circuit arrangement for minimising divergences from a predetermined value in the amplitude of an electrical signal |
| GB2249566A Expired GB1141471A (en) | 1965-05-22 | 1966-05-20 | A circuit arrangement for minimising divergences from a predetermined value in the amplitude of an electrical signal |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2249566A Expired GB1141471A (en) | 1965-05-22 | 1966-05-20 | A circuit arrangement for minimising divergences from a predetermined value in the amplitude of an electrical signal |
Country Status (2)
| Country | Link |
|---|---|
| GB (2) | GB1145969A (enExample) |
| NL (1) | NL6606964A (enExample) |
-
1966
- 1966-05-20 NL NL6606964A patent/NL6606964A/xx unknown
- 1966-05-20 GB GB3275968A patent/GB1145969A/en not_active Expired
- 1966-05-20 GB GB2249566A patent/GB1141471A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1141471A (en) | 1969-01-29 |
| NL6606964A (enExample) | 1966-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4471245A (en) | FET Gating circuit with fast turn-on capacitor | |
| GB1242858A (en) | Gain controlled amplifier circuit | |
| US4246501A (en) | Gated back-clamped transistor switching circuit | |
| US2864888A (en) | Automatic gain control circuits | |
| US3723763A (en) | Quasi-rms measurement circuit utilizing field effect transistor as a switch | |
| GB1145969A (en) | A circuit arrangement for minimising divergences from a predetermined value in the amplitude of an electrical signal | |
| GB1286008A (en) | Motor control system with current limit circuit | |
| GB1025585A (en) | Pulse re-forming apparatus | |
| GB1065523A (en) | Improvements in or relating to direct current control systems | |
| GB1026664A (en) | Circuit arrangement for adjusting the black level of a video signal | |
| US2724738A (en) | Black and white signal limiter | |
| GB1179961A (en) | Television Deflection Circuit. | |
| GB1474071A (en) | Constant-voltage circuit | |
| US2959739A (en) | Electrically variable sweep circuit | |
| GB1304298A (enExample) | ||
| GB968100A (en) | Improvements in television camera circuits | |
| US2999174A (en) | Sweep generator | |
| GB1274166A (en) | Improvements in diode detectors | |
| SE330558B (enExample) | ||
| GB1070661A (en) | Automatic gain control arrangements in transistor amplifiers | |
| GB985945A (en) | Improvements in or relating to electrical signal limiting and amplifying circuits | |
| GB1016114A (en) | Circuit arrangement for mixing signals | |
| GB2082865A (en) | Signal buffer circuit in an integrated circuit for applying an output signal to a connecting terminal thereof | |
| ES346902A1 (es) | Un dispositivo de circuito electrico de traslado de sena- les. | |
| GB1417982A (en) | Gain control circuits |