FR2009143B1 - - Google Patents

Info

Publication number
FR2009143B1
FR2009143B1 FR6916747A FR6916747A FR2009143B1 FR 2009143 B1 FR2009143 B1 FR 2009143B1 FR 6916747 A FR6916747 A FR 6916747A FR 6916747 A FR6916747 A FR 6916747A FR 2009143 B1 FR2009143 B1 FR 2009143B1
Authority
FR
France
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
Application number
FR6916747A
Other versions
FR2009143A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA 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 Corp filed Critical RCA Corp
Publication of FR2009143A1 publication Critical patent/FR2009143A1/fr
Application granted granted Critical
Publication of FR2009143B1 publication Critical patent/FR2009143B1/fr
Expired legal-status Critical Current

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
    • H04N5/148—Video amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR6916747A 1968-05-22 1969-05-22 Expired FR2009143B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73103868A 1968-05-22 1968-05-22

Publications (2)

Publication Number Publication Date
FR2009143A1 FR2009143A1 (fr) 1970-01-30
FR2009143B1 true FR2009143B1 (fr) 1973-12-21

Family

ID=24937787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6916747A Expired FR2009143B1 (fr) 1968-05-22 1969-05-22

Country Status (9)

Country Link
US (1) US3555175A (fr)
AT (1) AT306124B (fr)
BE (1) BE733188A (fr)
DE (1) DE1925710B2 (fr)
ES (1) ES367457A1 (fr)
FR (1) FR2009143B1 (fr)
GB (1) GB1267408A (fr)
NL (1) NL157771B (fr)
SE (1) SE359010B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647944A (en) * 1969-08-25 1972-03-07 Rca Corp Kinescope bias arrangement to provide both constant amplitude dc restoration pulses and arc discharge protection
US3700787A (en) * 1971-01-07 1972-10-24 Gte Sylvania Inc Line voltage compensating circuitry for rgb color drive system
US3736370A (en) * 1971-01-18 1973-05-29 Gen Electric Improved chroma clamping circuit
US3692931A (en) * 1971-06-30 1972-09-19 Rca Corp Television image control circuit
JP4960579B2 (ja) * 2002-02-19 2012-06-27 コピン・コーポレーシヨン 液晶デイスプレーパネル、液晶デイスプレーシステム、および直流回復のための集積されたスイッチを用いた液晶デイスプレーを駆動する方法
EP1927970A1 (fr) * 2006-11-30 2008-06-04 Stmicroelectronics SA Procédé de commande d'un écran d'affichage à tube cathodique par regulation de la tension d' un éléctrode de réference et circuit correspondant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800528A (en) * 1949-06-23 1957-07-23 Du Mont Allen B Lab Inc Video amplifier bridge circuit for minimizing supply voltage variations
US2935556A (en) * 1955-10-19 1960-05-03 Rca Corp D.-c. stabilized amplifiers
US3449619A (en) * 1967-04-21 1969-06-10 Tektronix Inc Apparatus for controlling the voltage on an electron tube element
US3469142A (en) * 1967-06-20 1969-09-23 Spedcor Electronics Inc Intensity control circuit for oscilloscope or the like

Also Published As

Publication number Publication date
NL6907767A (fr) 1969-11-25
US3555175A (en) 1971-01-12
AT306124B (de) 1973-03-26
DE1925710B2 (de) 1973-10-11
DE1925710A1 (de) 1970-05-14
DE1925710C3 (fr) 1974-05-02
FR2009143A1 (fr) 1970-01-30
BE733188A (fr) 1969-11-03
ES367457A1 (es) 1971-04-01
SE359010B (fr) 1973-08-13
GB1267408A (en) 1972-03-22
NL157771B (nl) 1978-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse