FR1149642A - Dispositif pour la correction variable d'une amplitude - Google Patents
Dispositif pour la correction variable d'une amplitudeInfo
- Publication number
- FR1149642A FR1149642A FR1149642DA FR1149642A FR 1149642 A FR1149642 A FR 1149642A FR 1149642D A FR1149642D A FR 1149642DA FR 1149642 A FR1149642 A FR 1149642A
- Authority
- FR
- France
- Prior art keywords
- amplitude
- variable correction
- correction
- variable
- 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
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/18—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of distributed coupling, i.e. distributed amplifiers
- H03F1/20—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of distributed coupling, i.e. distributed amplifiers in discharge-tube amplifiers
-
- 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)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL340864X | 1955-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1149642A true FR1149642A (fr) | 1957-12-30 |
Family
ID=19784698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1149642D Expired FR1149642A (fr) | 1955-05-17 | 1956-05-17 | Dispositif pour la correction variable d'une amplitude |
Country Status (6)
Country | Link |
---|---|
US (1) | US2920194A (fr) |
BE (1) | BE547843A (fr) |
CH (1) | CH340864A (fr) |
DE (1) | DE1078612B (fr) |
FR (1) | FR1149642A (fr) |
GB (1) | GB789934A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3138762A (en) * | 1957-07-20 | 1964-06-23 | Reintjes Karl | Discharge device having cathode voltage drop effecting control of opposite tube |
US3247462A (en) * | 1963-08-19 | 1966-04-19 | Tektronix Inc | Balanced paraphase amplifier including a feed forward path |
DE1292182B (de) * | 1963-10-11 | 1969-04-10 | Siemens Ag | Schaltungsanordnung zur Erhoehung der Speicherdichte auf magnetischen Aufzeichnungstraegern durch Kompression der Impulsdauer |
US3430068A (en) * | 1966-01-10 | 1969-02-25 | Electrohome Ltd | Transistor noise suppression network particularly for television receivers |
US3422286A (en) * | 1966-08-26 | 1969-01-14 | Us Army | Limiter,phase-shifter circuit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2263376A (en) * | 1938-06-28 | 1941-11-18 | Emi Ltd | Electric wave filter or the like |
GB529044A (en) * | 1939-05-09 | 1940-11-13 | Cossor Ltd A C | Improvements in electric circuits comprising electronic discharge devices |
US2465840A (en) * | 1942-06-17 | 1949-03-29 | Emi Ltd | Electrical network for forming and shaping electrical waves |
US2542066A (en) * | 1943-03-30 | 1951-02-20 | Arthur A Varela | Periodic high-voltage impulse generator |
US2476900A (en) * | 1945-04-30 | 1949-07-19 | Farnsworth Res Corp | Variable gain amplifier |
-
0
- BE BE547843D patent/BE547843A/xx unknown
-
1956
- 1956-05-14 GB GB14925/56A patent/GB789934A/en not_active Expired
- 1956-05-14 DE DEN12232A patent/DE1078612B/de active Pending
- 1956-05-15 US US585006A patent/US2920194A/en not_active Expired - Lifetime
- 1956-05-15 CH CH340864D patent/CH340864A/de unknown
- 1956-05-17 FR FR1149642D patent/FR1149642A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE547843A (fr) | |
CH340864A (de) | 1959-09-15 |
GB789934A (en) | 1958-01-29 |
US2920194A (en) | 1960-01-05 |
DE1078612B (de) | 1960-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR66281E (fr) | Dispositif de sous-calibrage pour matériels d'artillerie | |
FR1149642A (fr) | Dispositif pour la correction variable d'une amplitude | |
FR1136616A (fr) | Dispositif d'accord haute fréquence | |
FR1155310A (fr) | Limiteur d'amplitude bilatéral | |
CH341203A (fr) | Dispositif de transition pour ondes guidées | |
FR1113100A (fr) | Dispositif pour l'enregistrement continu de phénomènes vibratoires | |
FR1127466A (fr) | Dispositif d'étayement | |
FR1140427A (fr) | Dispositif de suspension pour sous-plafonds de bâtiments | |
FR1163397A (fr) | Dispositif pour le développement de forces | |
FR1155697A (fr) | Dispositif pour la transmission d'efforts | |
FR1132253A (fr) | Dispositif pour le jeu de basket-ball | |
FR1125708A (fr) | Dispositif de réglage pour pompes d'injection | |
FR1160713A (fr) | Dispositif pour la production d'ultra-sons | |
FR1144604A (fr) | Dispositif inverseur d'impédances | |
FR1092755A (fr) | Dispositif pour l'amortissement d'ondes électromagnétiques ultra-courtes | |
FR1130125A (fr) | Dispositif de réglage du contrebatteur d'une moissonneuse-batteuse | |
FR1153773A (fr) | Dispositif d'amortissement | |
FR1136583A (fr) | Dispositif d'accord pour hautes fréquences | |
FR1141811A (fr) | Dispositif de freinage des oscillations pendulaires de l'équipage mobile d'une balance | |
FR1158436A (fr) | Dispositif pour l'usinage d'équilibrage | |
FR1155905A (fr) | Appareil d'entraînement pour la navigation | |
FR1128658A (fr) | Dispositif pour la présentation de mode | |
FR1108345A (fr) | Dispositif pour modifier l'amortissement d'une onde électromagnétique | |
FR1156055A (fr) | Dispositif pour déterminer l'inclinaison des fondations de constructions et de machines | |
CH323239A (fr) | Dispositif pour immobiliser l'age d'une charrue |