SE8205585L - Frekvensselektivt likstromkopplat videosignalreglersystem som er okensligt for likstromkomposanter i en videosignal - Google Patents
Frekvensselektivt likstromkopplat videosignalreglersystem som er okensligt for likstromkomposanter i en videosignalInfo
- Publication number
- SE8205585L SE8205585L SE8205585A SE8205585A SE8205585L SE 8205585 L SE8205585 L SE 8205585L SE 8205585 A SE8205585 A SE 8205585A SE 8205585 A SE8205585 A SE 8205585A SE 8205585 L SE8205585 L SE 8205585L
- Authority
- SE
- Sweden
- Prior art keywords
- video signal
- coupled
- amplifier
- high frequency
- components
- Prior art date
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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/310,138 US4388648A (en) | 1981-10-09 | 1981-10-09 | Frequency selective DC coupled video signal control system insensitive to video signal DC components |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8205585D0 SE8205585D0 (sv) | 1982-09-30 |
SE8205585L true SE8205585L (sv) | 1983-04-10 |
SE455562B SE455562B (sv) | 1988-07-18 |
Family
ID=23201157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8205585A SE455562B (sv) | 1981-10-09 | 1982-09-30 | Frekvensselektiv videosignalbehandlare |
Country Status (14)
Country | Link |
---|---|
US (1) | US4388648A (sv) |
JP (1) | JPS5873290A (sv) |
KR (1) | KR920000572B1 (sv) |
AT (1) | AT385618B (sv) |
AU (1) | AU555917B2 (sv) |
CA (1) | CA1185355A (sv) |
DE (1) | DE3237422C2 (sv) |
ES (1) | ES516146A0 (sv) |
FI (1) | FI75459C (sv) |
FR (1) | FR2514597B1 (sv) |
GB (1) | GB2107543B (sv) |
IT (1) | IT1152903B (sv) |
NL (1) | NL8203919A (sv) |
SE (1) | SE455562B (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4635118A (en) * | 1985-01-28 | 1987-01-06 | Rca Corporation | Interface circuit for video signal peaking control |
JP2983996B2 (ja) * | 1988-12-02 | 1999-11-29 | ソニー株式会社 | 直流分カット回路 |
USH1616H (en) * | 1994-05-31 | 1996-12-03 | Minnesota Mining And Manufacturing Company | Web inspection system having enhanced video signal preprocessing |
US5471244A (en) * | 1994-05-31 | 1995-11-28 | 3M Company | Automatic dark level zeroing for an analog video signal |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075661A (en) * | 1976-08-19 | 1978-02-21 | The Magnavox Company | Automatic peaking circuit |
US4069505A (en) * | 1977-01-19 | 1978-01-17 | Gte Sylvania Incorporated | Automatic peaking control circuitry for a video processing system |
-
1981
- 1981-10-09 US US06/310,138 patent/US4388648A/en not_active Expired - Lifetime
-
1982
- 1982-09-30 SE SE8205585A patent/SE455562B/sv not_active IP Right Cessation
- 1982-10-01 FI FI823359A patent/FI75459C/sv not_active IP Right Cessation
- 1982-10-01 ES ES516146A patent/ES516146A0/es active Granted
- 1982-10-01 AU AU88963/82A patent/AU555917B2/en not_active Ceased
- 1982-10-05 GB GB08228456A patent/GB2107543B/en not_active Expired
- 1982-10-07 AT AT0371382A patent/AT385618B/de not_active IP Right Cessation
- 1982-10-07 CA CA000413038A patent/CA1185355A/en not_active Expired
- 1982-10-08 NL NL8203919A patent/NL8203919A/nl not_active Application Discontinuation
- 1982-10-08 IT IT23687/82A patent/IT1152903B/it active
- 1982-10-08 DE DE3237422A patent/DE3237422C2/de not_active Expired
- 1982-10-08 FR FR8216919A patent/FR2514597B1/fr not_active Expired
- 1982-10-08 KR KR8204550A patent/KR920000572B1/ko active
- 1982-10-08 JP JP57178233A patent/JPS5873290A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1185355A (en) | 1985-04-09 |
FR2514597B1 (fr) | 1987-03-06 |
FR2514597A1 (fr) | 1983-04-15 |
JPS5873290A (ja) | 1983-05-02 |
AT385618B (de) | 1988-04-25 |
FI823359A0 (fi) | 1982-10-01 |
DE3237422C2 (de) | 1986-11-27 |
SE455562B (sv) | 1988-07-18 |
FI75459B (fi) | 1988-02-29 |
KR840002196A (ko) | 1984-06-11 |
IT1152903B (it) | 1987-01-14 |
GB2107543B (en) | 1985-05-22 |
IT8223687A0 (it) | 1982-10-08 |
ES8308666A1 (es) | 1983-09-16 |
ES516146A0 (es) | 1983-09-16 |
JPH0134502B2 (sv) | 1989-07-19 |
KR920000572B1 (ko) | 1992-01-16 |
FI823359L (fi) | 1983-04-10 |
AU8896382A (en) | 1983-04-14 |
NL8203919A (nl) | 1983-05-02 |
DE3237422A1 (de) | 1983-04-21 |
US4388648A (en) | 1983-06-14 |
ATA371382A (de) | 1987-09-15 |
FI75459C (sv) | 1988-06-09 |
AU555917B2 (en) | 1986-10-16 |
GB2107543A (en) | 1983-04-27 |
SE8205585D0 (sv) | 1982-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8401701A1 (es) | Perfeccionamientos introducidos en un aparato para controlar automatica y manualmente el contenido de picos de alta frecuencia de una senal de video. | |
JPS59117307A (ja) | Ab級増幅器 | |
SE8002754L (sv) | Automatisk bildrorforspenningsanordning med forbettrad storningsimmunitet | |
ES8206944A1 (es) | Perfeccionamientos introducidos en un circuito para mues- trear una senal de entrada, que tiene un intervalo de refe- rencia y un intervalo de senal | |
SE8205585D0 (sv) | Frekvensselektivt likstromkopplat videosignalreglersystem som er okensligt for likstromkomposanter i en videosignal | |
KR920009060A (ko) | 연산 증폭기를 안정시키기 위한 보상 회로 및 방법 | |
KR860003741A (ko) | 클램프 회로 | |
JPH0547026B2 (sv) | ||
KR840001984A (ko) | 비데오 신호 피이크(peak) 시스템내의 보상 클램핑 회로 | |
KR880010561A (ko) | 음성출력증폭기 | |
EP0352906A3 (en) | Differential non-linear amplifier | |
KR900004098A (ko) | 이득 제어 증폭회로 | |
KR900011132A (ko) | 전류미러(current mirror) | |
JPS57160207A (en) | Voltage-controlled attenuator | |
ATE244955T1 (de) | Phasenregelschleifen | |
JP2528873B2 (ja) | レベル固定回路 | |
SE8103868L (sv) | Automatisk forsterkningsregleringsanordning for televisionsendamal | |
KR840004644A (ko) | 비데오 신호 피킹장치 | |
DE3586096D1 (de) | Einstellbares widerstandsnetzwerk. | |
JPS5468267A (en) | Servo recorder | |
GB1417982A (en) | Gain control circuits | |
AU549414B2 (en) | Amplifier suitable for low supply voltage operation | |
JPS5434740A (en) | Automatic gain control circuit | |
SU387494A1 (sv) | ||
JPS5837136Y2 (ja) | 増幅器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8205585-6 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 8205585-6 Format of ref document f/p: F |