FR1184740A - Modificateur de signaux - Google Patents
Modificateur de signauxInfo
- Publication number
- FR1184740A FR1184740A FR1184740DA FR1184740A FR 1184740 A FR1184740 A FR 1184740A FR 1184740D A FR1184740D A FR 1184740DA FR 1184740 A FR1184740 A FR 1184740A
- Authority
- FR
- France
- Prior art keywords
- signal modifier
- modifier
- signal
- 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
- 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
- H04N5/142—Edging; Contouring
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US614012A US3004224A (en) | 1956-10-04 | 1956-10-04 | Variable gain circuit with outputs equal to product of selective inputs |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1184740A true FR1184740A (fr) | 1959-07-24 |
Family
ID=24459548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1184740D Expired FR1184740A (fr) | 1956-10-04 | 1957-10-03 | Modificateur de signaux |
Country Status (2)
Country | Link |
---|---|
US (1) | US3004224A (fr) |
FR (1) | FR1184740A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2203636C3 (de) * | 1972-01-26 | 1983-11-10 | Hugo Sachs Elektronik Kg, 7801 March | Differenzierverstärker |
US3987413A (en) * | 1975-01-22 | 1976-10-19 | Xerox Corporation | Detection system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2688077A (en) * | 1939-12-13 | 1954-08-31 | Doreen Walker | Method and apparatus for the control of the timing of recurrent signals |
US2376392A (en) * | 1943-02-23 | 1945-05-22 | Sperry Gyroscope Co Inc | Phase shifter |
US2388769A (en) * | 1943-05-25 | 1945-11-13 | Brown Instr Co | Measuring and controlling apparatus |
US2777947A (en) * | 1946-03-18 | 1957-01-15 | Conrad H Hoeppner | Pulse width discriminator |
US2484352A (en) * | 1946-03-26 | 1949-10-11 | Stromberg Carlson Co | Pulse length discriminator |
US2716189A (en) * | 1952-09-30 | 1955-08-23 | Rca Corp | Frequency selective circuit |
US2848161A (en) * | 1952-10-31 | 1958-08-19 | Rca Corp | Analogue multiplication device |
US2785377A (en) * | 1953-08-27 | 1957-03-12 | Gen Electric | Deviation factor meter |
US2793347A (en) * | 1953-11-24 | 1957-05-21 | Philco Corp | Phase detector systems |
US2831971A (en) * | 1954-02-15 | 1958-04-22 | Exxon Research Engineering Co | Electronic gate circuit |
US2806949A (en) * | 1955-03-30 | 1957-09-17 | Raymond H Smith | Gated pulse generator |
-
1956
- 1956-10-04 US US614012A patent/US3004224A/en not_active Expired - Lifetime
-
1957
- 1957-10-03 FR FR1184740D patent/FR1184740A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3004224A (en) | 1961-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH362438A (de) | Signal-Umwandlungsvorrichtung | |
FR1172844A (fr) | Circuits électriques de comparaison de signaux | |
FR1188030A (fr) | Dispositifs de transmission de signaux | |
FR1184740A (fr) | Modificateur de signaux | |
FR1117548A (fr) | Sifflet | |
FR1149300A (fr) | Sifflet | |
BE597733A (fr) | Génération de signaux de servo-système | |
CH360096A (fr) | Générateur de signaux télégraphiques | |
FR1191512A (fr) | Appareil émetteur électromagnétique de signaux | |
FR1192215A (fr) | Générateur de signaux télégraphiques déformés | |
CH354280A (de) | Schreibendes Geschwindigkeitsmessgerät | |
FR1174439A (fr) | Phonographe | |
FR1163997A (fr) | Nouvel instrument de navigation | |
FR1175014A (fr) | Récepteur de signaux électromagnétiques | |
FR1156444A (fr) | Repère de filerie | |
DK89199C (da) | Signalgiver. | |
ES55031Y (es) | Tablero indicador de carretera | |
DK86028C (da) | Signalmodtager. | |
FR1207878A (fr) | Circuit générateur de signaux | |
ES54903Y (es) | Pito | |
FR1171801A (fr) | Indicateur de planéité | |
ES55376Y (es) | Hito indicador de señales | |
ES50461Y (es) | Armis | |
DK87334C (da) | Signalforsinkelseskobling. | |
FR1159502A (fr) | Clarinette |