AT399797B - Signalverarbeitende schaltungsanordnung zur gleichstromkompensation bei steuerung der signalverstärkung - Google Patents

Signalverarbeitende schaltungsanordnung zur gleichstromkompensation bei steuerung der signalverstärkung

Info

Publication number
AT399797B
AT399797B AT0323782A AT323782A AT399797B AT 399797 B AT399797 B AT 399797B AT 0323782 A AT0323782 A AT 0323782A AT 323782 A AT323782 A AT 323782A AT 399797 B AT399797 B AT 399797B
Authority
AT
Austria
Prior art keywords
compensation
controlling
processing circuit
circuit arrangement
signal
Prior art date
Application number
AT0323782A
Other languages
English (en)
Other versions
ATA323782A (de
Original Assignee
Rca Licensing Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rca Licensing Corp filed Critical Rca Licensing Corp
Publication of ATA323782A publication Critical patent/ATA323782A/de
Application granted granted Critical
Publication of AT399797B publication Critical patent/AT399797B/de

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
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Processing Of Color Television Signals (AREA)
AT0323782A 1981-08-27 1982-08-27 Signalverarbeitende schaltungsanordnung zur gleichstromkompensation bei steuerung der signalverstärkung AT399797B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/296,864 US4376288A (en) 1981-08-27 1981-08-27 Signal gain control with DC compensation

Publications (2)

Publication Number Publication Date
ATA323782A ATA323782A (de) 1994-11-15
AT399797B true AT399797B (de) 1995-07-25

Family

ID=23143889

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0323782A AT399797B (de) 1981-08-27 1982-08-27 Signalverarbeitende schaltungsanordnung zur gleichstromkompensation bei steuerung der signalverstärkung

Country Status (12)

Country Link
US (1) US4376288A (de)
JP (1) JPS5843676A (de)
KR (1) KR880001928B1 (de)
AT (1) AT399797B (de)
AU (1) AU555793B2 (de)
CA (1) CA1179054A (de)
DE (1) DE3231848A1 (de)
ES (1) ES515146A0 (de)
FI (1) FI76465C (de)
FR (1) FR2512301B1 (de)
GB (1) GB2105537B (de)
IT (1) IT1152094B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633320A (en) * 1984-03-08 1986-12-30 Rca Corporation Video signal processor with automatic kinescope beam current limiter
US4916722A (en) * 1986-06-26 1990-04-10 Kabushiki Kaisha Toshiba X-ray image processing apparatus
US5703504A (en) * 1995-12-26 1997-12-30 Motorola Feedforward adaptive threshold processing method
US6480241B1 (en) 1996-08-27 2002-11-12 Gordon J. Gow Technologies, Inc. S-video signal loss compensation processing apparatus and method
US5784126A (en) * 1996-08-27 1998-07-21 Gordon J. Gow Technologies, Inc. S-video signal loss compensation processing apparatus and method
US6750920B1 (en) * 1999-03-16 2004-06-15 Ati International Srl Method and apparatus for adjusting bias and amplitude of a video signal
SE0302156D0 (sv) * 2003-08-01 2003-08-01 Infineon Technologies Ag Low-latency DC compensation
US8130290B2 (en) * 2009-06-03 2012-03-06 Himax Imaging, Inc. Black level compensation circuit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737796A (en) * 1970-12-08 1973-06-05 Bosch Fernsehanlagen Linearly controlled amplifier
US3804981A (en) * 1971-11-08 1974-04-16 Rca Corp Brightness control
US4013972A (en) * 1975-05-07 1977-03-22 Nippon Electric Company, Ltd. Amplifier with gain control means
US4197557A (en) * 1977-05-05 1980-04-08 Rca Corporation Brightness control circuit employing a closed control loop
US4209808A (en) * 1979-03-26 1980-06-24 Rca Corporation Stabilized automatic brightness control network in a video signal processing system including an automatic kinescope beam current limiter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537146B2 (de) * 1972-08-28 1980-09-26
US4044375A (en) * 1976-08-19 1977-08-23 Rca Corporation Brightness control apparatus
US4253110A (en) * 1979-12-14 1981-02-24 Rca Corporation Automatic kinescope beam current limiter with sequential control modes
US4267516A (en) * 1979-08-03 1981-05-12 Tektronix, Inc. Common-emitter fT doubler amplifier employing a feed forward amplifier to reduce non-linearities and thermal distortion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737796A (en) * 1970-12-08 1973-06-05 Bosch Fernsehanlagen Linearly controlled amplifier
US3804981A (en) * 1971-11-08 1974-04-16 Rca Corp Brightness control
US4013972A (en) * 1975-05-07 1977-03-22 Nippon Electric Company, Ltd. Amplifier with gain control means
US4197557A (en) * 1977-05-05 1980-04-08 Rca Corporation Brightness control circuit employing a closed control loop
US4209808A (en) * 1979-03-26 1980-06-24 Rca Corporation Stabilized automatic brightness control network in a video signal processing system including an automatic kinescope beam current limiter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TIETZE/SCHENK: HALBLEITERSCHALTUNGSTECHNIK 2.AUFLAGE 1971, SPRINGER VERLAG, BERLIN: KAP. 9.2 (S 148-S 150), ABB. 9.2, ABB. 11.116 (S 291) *

Also Published As

Publication number Publication date
FI822906L (fi) 1983-02-28
FI76465B (fi) 1988-06-30
IT8222982A0 (it) 1982-08-25
US4376288A (en) 1983-03-08
ES8306949A1 (es) 1983-06-01
AU555793B2 (en) 1986-10-09
DE3231848A1 (de) 1983-03-10
FR2512301A1 (fr) 1983-03-04
DE3231848C2 (de) 1989-12-14
JPS5843676A (ja) 1983-03-14
GB2105537B (en) 1985-06-12
AU8748282A (en) 1984-03-01
ES515146A0 (es) 1983-06-01
FI76465C (fi) 1988-10-10
CA1179054A (en) 1984-12-04
IT1152094B (it) 1986-12-24
JPH0153828B2 (de) 1989-11-15
ATA323782A (de) 1994-11-15
KR840001417A (ko) 1984-04-30
FI822906A0 (fi) 1982-08-20
GB2105537A (en) 1983-03-23
FR2512301B1 (fr) 1988-06-10
KR880001928B1 (ko) 1988-09-30

Similar Documents

Publication Publication Date Title
ATA536080A (de) Schaltungsanordnung zur verringerung der gleichstromkomponente
DE3279140D1 (en) Amplifier circuit
DE3588172D1 (de) Verstärker mit mehreren Stufen und Frequenzgangkompensation
AT386916B (de) Schaltungsanordnung zur automatischen verstaerkungsregelung
DE3779683T2 (de) Schaltungsanordnung zur automatischen verstaerkungsregelung.
DE3884049T2 (de) System zur Übertragungskontrolle eines integrierten Schaltkreises.
FI822511A0 (fi) Nya bicykliska pyrimidin-5-on-derivat
EP0123275A3 (en) Operational amplifier circuit
GB2100087B (en) Chopper-stabilized amplifier
GB2107540B (en) Feedforward amplifiers
DE3270199D1 (en) Auto-zeroing operational amplifier circuit
AT399797B (de) Signalverarbeitende schaltungsanordnung zur gleichstromkompensation bei steuerung der signalverstärkung
FI822785L (fi) Nya imidazokinazolinderivat
DE69120147T2 (de) Schaltung zur automatischen Verstärkungssteuerung
DE3480980D1 (de) Schaltungsanordnung zur steuerung der lautstaerke.
FR2542955B1 (fr) Circuits de compensation de perte de signal video
DE3880338D1 (de) Schaltung zur konturkompensation.
EP0287063A3 (en) Circuit for automatically controlling the gain-bandwidth product of operational amplifiers
DE3271584D1 (en) Push-pull amplifier
DE59306423D1 (de) Schaltungsanordnung zur automatischen Verstärkungsregelung
HK16286A (en) An amplifier circuit arrangement
JPS54107657A (en) Zeroopoint compensating circuit for dc amplifier
GB2071446B (en) Push-pull amplifier circuit
EP0079009A3 (en) E.c.g. amplifier circuit
AT376075B (de) Offsetspannungs-kompensationsschaltung

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee