FR74441E - Television signal control device - Google Patents
Television signal control deviceInfo
- Publication number
- FR74441E FR74441E FR766317A FR766317A FR74441E FR 74441 E FR74441 E FR 74441E FR 766317 A FR766317 A FR 766317A FR 766317 A FR766317 A FR 766317A FR 74441 E FR74441 E FR 74441E
- Authority
- FR
- France
- Prior art keywords
- control device
- signal control
- television signal
- television
- 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
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
-
- 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
- H04N5/213—Circuitry for suppressing or minimising impulsive noise
-
- 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
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Television Receiver Circuits (AREA)
- Details Of Television Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR766317A FR74441E (en) | 1956-05-25 | 1958-05-23 | Television signal control device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL24940A DE1062734B (en) | 1956-05-25 | 1956-05-25 | Circuit arrangement for differential equalization in television receivers |
DEL27760A DE1046097B (en) | 1956-05-25 | 1957-05-31 | Circuit arrangement for achieving automatic gain control |
DE846058X | 1957-12-24 | ||
FR766317A FR74441E (en) | 1956-05-25 | 1958-05-23 | Television signal control device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR74441E true FR74441E (en) | 1960-12-19 |
Family
ID=27207631
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1114362D Expired FR1114362A (en) | 1956-05-25 | 1954-09-03 | Television signal control device |
FR739384A Expired FR72614E (en) | 1956-05-25 | 1957-05-24 | Television signal control device |
FR764738A Expired FR73548E (en) | 1956-05-25 | 1958-05-02 | Television signal control device |
FR766317A Expired FR74441E (en) | 1956-05-25 | 1958-05-23 | Television signal control device |
FR766316A Expired FR73937E (en) | 1956-05-25 | 1958-05-23 | Television signal control device |
FR766763A Expired FR74443E (en) | 1956-05-25 | 1958-05-30 | Television signal control device |
FR782519A Expired FR74807E (en) | 1956-05-25 | 1958-12-23 | Television signal control device |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1114362D Expired FR1114362A (en) | 1956-05-25 | 1954-09-03 | Television signal control device |
FR739384A Expired FR72614E (en) | 1956-05-25 | 1957-05-24 | Television signal control device |
FR764738A Expired FR73548E (en) | 1956-05-25 | 1958-05-02 | Television signal control device |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR766316A Expired FR73937E (en) | 1956-05-25 | 1958-05-23 | Television signal control device |
FR766763A Expired FR74443E (en) | 1956-05-25 | 1958-05-30 | Television signal control device |
FR782519A Expired FR74807E (en) | 1956-05-25 | 1958-12-23 | Television signal control device |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE570344A (en) |
DE (2) | DE1062734B (en) |
FR (7) | FR1114362A (en) |
GB (3) | GB821119A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1176180B (en) * | 1956-11-07 | 1964-08-20 | Fernseh Gmbh | Circuit arrangement for limiting the amplitude of television signals |
DE1184792B (en) * | 1960-01-26 | 1965-01-07 | Loewe Opta Ag | Circuit arrangement for generating control voltage in television receivers |
DE1242676B (en) * | 1961-01-26 | 1967-06-22 | Telefunken Patent | Circuit arrangement for automatic gain control in television receivers |
GB1043737A (en) * | 1963-08-23 | 1966-09-28 | Rank Bush Murphy Ltd | Video signal processing circuit arrangement |
US4400720A (en) * | 1981-05-07 | 1983-08-23 | Rca Corporation | Dynamic de-emphasis compensation system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1988370A (en) * | 1929-12-06 | 1935-01-15 | Philadelphia Storage Battery | Automatic volume control |
US1990512A (en) * | 1931-12-18 | 1935-02-12 | Bell Telephone Labor Inc | Radioreceiver |
US2740071A (en) * | 1950-05-11 | 1956-03-27 | Columbia Broadcasting Syst Inc | Television |
DE970151C (en) * | 1953-04-02 | 1958-08-21 | Saba Gmbh | Arrangement for noise suppression when receiving frequency-modulated vibrations |
FR1111454A (en) * | 1953-11-04 | 1956-02-27 | Marconi Wireless Telegraph Co | Improvements to electrical networks used for the adjustment and correction of the frequency response |
-
1954
- 1954-09-03 FR FR1114362D patent/FR1114362A/en not_active Expired
-
1956
- 1956-05-25 DE DEL24940A patent/DE1062734B/en active Pending
-
1957
- 1957-05-24 FR FR739384A patent/FR72614E/en not_active Expired
- 1957-05-24 GB GB16529/57A patent/GB821119A/en not_active Expired
- 1957-05-31 DE DEL27760A patent/DE1046097B/en active Pending
-
1958
- 1958-05-02 FR FR764738A patent/FR73548E/en not_active Expired
- 1958-05-23 FR FR766317A patent/FR74441E/en not_active Expired
- 1958-05-23 FR FR766316A patent/FR73937E/en not_active Expired
- 1958-05-30 FR FR766763A patent/FR74443E/en not_active Expired
- 1958-05-30 GB GB17354/58A patent/GB822158A/en not_active Expired
- 1958-08-14 BE BE570344D patent/BE570344A/xx unknown
- 1958-11-21 GB GB37538/58A patent/GB846058A/en not_active Expired
- 1958-12-23 FR FR782519A patent/FR74807E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE570344A (en) | 1961-09-08 |
FR73937E (en) | 1960-10-31 |
GB822158A (en) | 1959-10-21 |
FR1114362A (en) | 1956-04-11 |
FR74807E (en) | 1961-03-03 |
GB821119A (en) | 1959-09-30 |
FR73548E (en) | 1960-08-22 |
FR74443E (en) | 1960-12-19 |
DE1046097B (en) | 1958-12-11 |
GB846058A (en) | 1960-08-24 |
DE1062734B (en) | 1959-08-06 |
FR72614E (en) | 1960-04-22 |
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