FR869846A - Television receiver - Google Patents
Television receiverInfo
- Publication number
- FR869846A FR869846A FR869846DA FR869846A FR 869846 A FR869846 A FR 869846A FR 869846D A FR869846D A FR 869846DA FR 869846 A FR869846 A FR 869846A
- Authority
- FR
- France
- Prior art keywords
- television receiver
- television
- receiver
- 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
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
-
- 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
- H04N5/56—Automatic gain control for negatively-modulated picture signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Amplitude Modulation (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US212691A US2254435A (en) | 1938-06-09 | 1938-06-09 | Television broadcast system |
US317628A US2293233A (en) | 1938-06-09 | 1940-02-07 | Television receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
FR869846A true FR869846A (en) | 1942-02-21 |
Family
ID=26907372
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR855820D Expired FR855820A (en) | 1938-06-09 | 1939-06-06 | Method and device for transmitting or receiving television signals |
FR869846D Expired FR869846A (en) | 1938-06-09 | 1941-02-07 | Television receiver |
FR51519D Expired FR51519E (en) | 1938-06-09 | 1941-04-11 | Method and device for transmitting or receiving television signals |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR855820D Expired FR855820A (en) | 1938-06-09 | 1939-06-06 | Method and device for transmitting or receiving television signals |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR51519D Expired FR51519E (en) | 1938-06-09 | 1941-04-11 | Method and device for transmitting or receiving television signals |
Country Status (5)
Country | Link |
---|---|
US (2) | US2254435A (en) |
BE (1) | BE434800A (en) |
CH (1) | CH217644A (en) |
FR (3) | FR855820A (en) |
GB (3) | GB529320A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2435736A (en) * | 1941-02-13 | 1948-02-10 | Zenith Radio Corp | Frequency modulated picture receiver |
DE931176C (en) * | 1941-03-12 | 1955-08-01 | Henri De France | Method for synchronizing the images in television broadcasts or the like. |
US2480913A (en) * | 1943-12-27 | 1949-09-06 | Rca Corp | Frequency modulation television receiver |
US2448055A (en) * | 1944-02-21 | 1948-08-31 | Standard Telephones Cables Ltd | Wobbled frequency carrier wave communication system |
US2502213A (en) * | 1944-03-24 | 1950-03-28 | Rca Corp | Intelligence transmission system |
US2622146A (en) * | 1945-12-15 | 1952-12-16 | Rca Corp | Automatic frequency control circuit for television |
US2741661A (en) * | 1948-11-16 | 1956-04-10 | Soc Nouvelle Outil Rbv Radio | Transmission of horizontal and vertical pulses as distinct frequencies |
US2678347A (en) * | 1949-05-19 | 1954-05-11 | Stewart L Clothier | Television control system |
US2798605A (en) * | 1950-07-12 | 1957-07-09 | Tele Tect Corp | Electronic inspection apparatus |
DE931113C (en) * | 1952-01-26 | 1955-08-01 | Fernseh Gmbh | Receiver for double modulated carrier shafts |
US3076055A (en) * | 1960-04-04 | 1963-01-29 | Ampex | Recording and/or reproducing apparatus |
US3531593A (en) * | 1967-07-27 | 1970-09-29 | Bell & Howell Co | Apparatus for providing field-recognition signals for interlace-display video |
-
1938
- 1938-06-09 US US212691A patent/US2254435A/en not_active Expired - Lifetime
-
1939
- 1939-05-26 GB GB15761/39A patent/GB529320A/en not_active Expired
- 1939-05-30 CH CH217644D patent/CH217644A/en unknown
- 1939-06-06 FR FR855820D patent/FR855820A/en not_active Expired
- 1939-06-09 BE BE434800D patent/BE434800A/xx unknown
-
1940
- 1940-02-07 US US317628A patent/US2293233A/en not_active Expired - Lifetime
- 1940-06-20 GB GB10624/40A patent/GB540590A/en not_active Expired
- 1940-06-20 GB GB10623/40A patent/GB546932A/en not_active Expired
-
1941
- 1941-02-07 FR FR869846D patent/FR869846A/en not_active Expired
- 1941-04-11 FR FR51519D patent/FR51519E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE434800A (en) | 1939-07-08 |
GB540590A (en) | 1941-10-22 |
CH217644A (en) | 1941-10-31 |
US2293233A (en) | 1942-08-18 |
FR855820A (en) | 1940-05-21 |
FR51519E (en) | 1942-10-05 |
GB546932A (en) | 1942-08-06 |
GB529320A (en) | 1940-11-19 |
US2254435A (en) | 1941-09-02 |
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