NL7004037A - - Google Patents
Info
- Publication number
- NL7004037A NL7004037A NL7004037A NL7004037A NL7004037A NL 7004037 A NL7004037 A NL 7004037A NL 7004037 A NL7004037 A NL 7004037A NL 7004037 A NL7004037 A NL 7004037A NL 7004037 A NL7004037 A NL 7004037A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80924869A | 1969-03-21 | 1969-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7004037A true NL7004037A (xx) | 1970-09-23 |
Family
ID=25200877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7004037A NL7004037A (xx) | 1969-03-21 | 1970-03-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3569620A (xx) |
| JP (1) | JPS4922329B1 (xx) |
| DE (1) | DE2013507C3 (xx) |
| FR (1) | FR2039788A5 (xx) |
| GB (1) | GB1284022A (xx) |
| NL (1) | NL7004037A (xx) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT331318B (de) * | 1972-07-05 | 1976-08-10 | Siemens Ag | Verfahren und schaltungsanordnung zum unabhangigen regeln der kontrast- und der helligkeitseinstellung eines bildempfangers, insbesondere in bildfernsprech-teilnehmerstellen |
| JPS517819A (en) * | 1974-07-08 | 1976-01-22 | Sony Corp | Agc kairo |
| US4028628A (en) * | 1975-12-05 | 1977-06-07 | Bell Telephone Laboratories, Incorporated | Transceivers for single channel carrier telephone systems |
| US4110790A (en) * | 1977-01-19 | 1978-08-29 | Gte Sylvania Incorporated | Video processing system providing gain control, aperture control, and black level control |
| FR2406922A1 (fr) * | 1977-10-21 | 1979-05-18 | Thomson Csf | Dispositif d'expansion de contraste video et systeme comportant un tel dispositif |
| US4318129A (en) * | 1980-06-30 | 1982-03-02 | Hughes Aircraft Company | Automatic level and gain control system |
| US4323923A (en) * | 1980-10-06 | 1982-04-06 | Zenith Radio Corporation | AGC-Clamped video amplifier |
| US4414577A (en) * | 1982-07-15 | 1983-11-08 | Rca Corporation | Manually gain presettable kinescope driver in an automatic kinescope bias control system |
| JPS622783A (ja) * | 1985-06-28 | 1987-01-08 | Toshiba Corp | Ａｇｃ回路 |
| DE58908000D1 (de) * | 1988-07-28 | 1994-08-11 | Contraves Ag | Automatische Helligkeits- und Kontrast-Steuerung einer Video-Kamera für industrielle/militärische Zwecke. |
| JP2764761B2 (ja) * | 1990-07-19 | 1998-06-11 | 松下電器産業株式会社 | 映像信号平均輝度レベル検出装置 |
| DE4040298A1 (de) * | 1990-12-17 | 1992-06-25 | Philips Patentverwaltung | Schaltungsanordnung zum regeln der amplitude eines fernsehsignals |
| US5272531A (en) * | 1992-12-07 | 1993-12-21 | Motorola, Inc. | Automatic gain control system for use in positive modulation which detects the peak white voltage level slowly while simultaneously adjusting black voltage level fluctuations quickly |
| EP0700201A3 (en) * | 1994-08-30 | 1996-07-24 | Plessey Semiconductors Ltd | White clipping path |
| WO2008149264A2 (en) * | 2007-06-08 | 2008-12-11 | Arcelik Anonim Sirketi | A receiver and a control method |
| CN101917561B (zh) * | 2010-07-14 | 2012-11-14 | 深圳创维－Rgb电子有限公司 | 一种电视非标信号的处理方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3441669A (en) * | 1965-02-26 | 1969-04-29 | Rca Corp | Threshold control for sync separator noise protection circuit and for agc stage |
| US3437750A (en) * | 1965-11-04 | 1969-04-08 | Us Navy | Automatic gain control circuit for facsimile recorder |
| US3449513A (en) * | 1968-02-12 | 1969-06-10 | Motorola Inc | Dual complementary gate keyed automatic gain control circuit |
-
1969
- 1969-03-21 US US809248A patent/US3569620A/en not_active Expired - Lifetime
-
1970
- 1970-03-13 GB GB02152/70A patent/GB1284022A/en not_active Expired
- 1970-03-20 FR FR7010112A patent/FR2039788A5/fr not_active Expired
- 1970-03-20 DE DE2013507A patent/DE2013507C3/de not_active Expired
- 1970-03-20 NL NL7004037A patent/NL7004037A/xx unknown
- 1970-03-20 JP JP45024048A patent/JPS4922329B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2039788A5 (xx) | 1971-01-15 |
| DE2013507B2 (de) | 1977-11-24 |
| GB1284022A (en) | 1972-08-02 |
| JPS4922329B1 (xx) | 1974-06-07 |
| US3569620A (en) | 1971-03-09 |
| DE2013507A1 (de) | 1970-10-01 |
| DE2013507C3 (de) | 1978-07-13 |