FR1130217A - Tube électronique - Google Patents
Tube électroniqueInfo
- Publication number
- FR1130217A FR1130217A FR1130217DA FR1130217A FR 1130217 A FR1130217 A FR 1130217A FR 1130217D A FR1130217D A FR 1130217DA FR 1130217 A FR1130217 A FR 1130217A
- Authority
- FR
- France
- Prior art keywords
- electron tube
- electron
- tube
- 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
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/66—Circuits for processing colour signals for synchronous demodulators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US453236A US2900440A (en) | 1954-08-31 | 1954-08-31 | Chrominance-signal detector |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1130217A true FR1130217A (fr) | 1957-02-01 |
Family
ID=23799727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1130217D Expired FR1130217A (fr) | 1954-08-31 | 1955-08-24 | Tube électronique |
Country Status (4)
Country | Link |
---|---|
US (1) | US2900440A (fr) |
FR (1) | FR1130217A (fr) |
GB (1) | GB771289A (fr) |
NL (1) | NL199797A (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1814327A (en) * | 1927-03-11 | 1931-07-14 | Fed Telegraph Co | Thermionic device |
US2153178A (en) * | 1934-12-07 | 1939-04-04 | Ibm | Method of and means for signaling |
US2097306A (en) * | 1935-11-13 | 1937-10-26 | Telefunken Gmbh | Discharge tube with beam forming grids |
US2197041A (en) * | 1938-02-04 | 1940-04-16 | Bell Telephone Labor Inc | Electron discharge device |
US2718546A (en) * | 1952-11-26 | 1955-09-20 | Motorola Inc | Phase detector |
USRE24747E (en) * | 1955-05-02 | 1959-12-15 | Adler etau |
-
0
- NL NL199797D patent/NL199797A/xx unknown
-
1954
- 1954-08-31 US US453236A patent/US2900440A/en not_active Expired - Lifetime
-
1955
- 1955-08-24 FR FR1130217D patent/FR1130217A/fr not_active Expired
- 1955-08-29 GB GB24732/55A patent/GB771289A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL199797A (fr) | |
GB771289A (en) | 1957-03-27 |
US2900440A (en) | 1959-08-18 |
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