FR2505122B1 - Selecteur de couleurs a courant de polarisation constant pour un tube cathodique a penetration de faisceau - Google Patents

Selecteur de couleurs a courant de polarisation constant pour un tube cathodique a penetration de faisceau

Info

Publication number
FR2505122B1
FR2505122B1 FR8207628A FR8207628A FR2505122B1 FR 2505122 B1 FR2505122 B1 FR 2505122B1 FR 8207628 A FR8207628 A FR 8207628A FR 8207628 A FR8207628 A FR 8207628A FR 2505122 B1 FR2505122 B1 FR 2505122B1
Authority
FR
France
Prior art keywords
ray tube
cathode ray
color selector
polarization current
constant polarization
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
Application number
FR8207628A
Other languages
English (en)
French (fr)
Other versions
FR2505122A1 (fr
Inventor
Michael Howard Kalmanash
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.)
RTX Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2505122A1 publication Critical patent/FR2505122A1/fr
Application granted granted Critical
Publication of FR2505122B1 publication Critical patent/FR2505122B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/27—Picture reproducers using cathode ray tubes with variable depth of penetration of electron beam into the luminescent layer, e.g. penetrons

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR8207628A 1981-05-01 1982-05-03 Selecteur de couleurs a courant de polarisation constant pour un tube cathodique a penetration de faisceau Expired FR2505122B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/259,394 US4476485A (en) 1981-05-01 1981-05-01 Constant current bias color switch for a beam penetration CRT

Publications (2)

Publication Number Publication Date
FR2505122A1 FR2505122A1 (fr) 1982-11-05
FR2505122B1 true FR2505122B1 (fr) 1986-08-01

Family

ID=22984760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207628A Expired FR2505122B1 (fr) 1981-05-01 1982-05-03 Selecteur de couleurs a courant de polarisation constant pour un tube cathodique a penetration de faisceau

Country Status (6)

Country Link
US (1) US4476485A (enExample)
JP (1) JPS57190483A (enExample)
DE (1) DE3215145A1 (enExample)
FR (1) FR2505122B1 (enExample)
GB (1) GB2098036B (enExample)
NL (1) NL8201778A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2230664A (en) * 1989-03-21 1990-10-24 Lucas Ind Plc Current drive circuit
US6531896B1 (en) * 1999-12-28 2003-03-11 Intel Corporation Dual mode transmitter
EP1227665A1 (en) * 2001-01-30 2002-07-31 Deutsche Thomson-Brandt Gmbh High voltage supply for a picture tube

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339016A (en) * 1965-04-26 1967-08-29 Texas Instruments Inc Color display system
US3887838A (en) * 1966-08-22 1975-06-03 Polaroid Corp Generation of stepped voltages for color television and the like
US3496405A (en) * 1967-03-31 1970-02-17 Texas Instruments Inc Apparatus for generating a stepped voltage waveform
US3619647A (en) * 1968-09-20 1971-11-09 Rca Corp Staircase voltage generators
BE758796A (fr) * 1969-11-21 1971-05-12 Comp Generale Electricite Circuit de commutation entre deux tensions continues
DE2037982B1 (de) * 1970-07-31 1971-08-05 Licentia Schaltungsanordnung zur Erzeugung einer veränderbaren Elektronenbeschleum gungs Hochspannung in einer Farbbildröhre
US3906333A (en) * 1974-09-30 1975-09-16 United Aircraft Corp Low cost switching high voltage supply
US4203055A (en) * 1975-05-01 1980-05-13 Raytheon Company High voltage power supply system
CA1092249A (en) * 1975-05-01 1980-12-23 Derek Chambers Switched high voltage power supply system
US4104564A (en) * 1976-12-27 1978-08-01 Venus Scientific Inc. High switching speed high voltage power supply
US4151444A (en) * 1977-12-23 1979-04-24 Tektronix, Inc. Voltage switching circuit for a color display system
US4281272A (en) * 1980-01-21 1981-07-28 Sperry Corporation High voltage switching power supply for penetration cathode ray displays

Also Published As

Publication number Publication date
JPS57190483A (en) 1982-11-24
NL8201778A (nl) 1982-12-01
JPH0244193B2 (enExample) 1990-10-03
DE3215145C2 (enExample) 1991-12-05
DE3215145A1 (de) 1982-12-09
US4476485A (en) 1984-10-09
GB2098036B (en) 1984-11-07
GB2098036A (en) 1982-11-10
FR2505122A1 (fr) 1982-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse