FR2133757A1 - - Google Patents

Info

Publication number
FR2133757A1
FR2133757A1 FR7213231A FR7213231A FR2133757A1 FR 2133757 A1 FR2133757 A1 FR 2133757A1 FR 7213231 A FR7213231 A FR 7213231A FR 7213231 A FR7213231 A FR 7213231A FR 2133757 A1 FR2133757 A1 FR 2133757A1
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.)
Granted
Application number
FR7213231A
Other languages
French (fr)
Other versions
FR2133757B1 (enrdf_load_stackoverflow
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.)
ERGON SpA
Original Assignee
ERGON SpA
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 ERGON SpA filed Critical ERGON SpA
Publication of FR2133757A1 publication Critical patent/FR2133757A1/fr
Application granted granted Critical
Publication of FR2133757B1 publication Critical patent/FR2133757B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
FR7213231A 1969-04-04 1972-04-14 Expired FR2133757B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81724369A 1969-04-04 1969-04-04
IT4981471 1971-04-17

Publications (2)

Publication Number Publication Date
FR2133757A1 true FR2133757A1 (enrdf_load_stackoverflow) 1972-12-01
FR2133757B1 FR2133757B1 (enrdf_load_stackoverflow) 1975-06-20

Family

ID=26329388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213231A Expired FR2133757B1 (enrdf_load_stackoverflow) 1969-04-04 1972-04-14

Country Status (4)

Country Link
US (1) US3549932A (enrdf_load_stackoverflow)
DE (1) DE2217581A1 (enrdf_load_stackoverflow)
FR (1) FR2133757B1 (enrdf_load_stackoverflow)
NL (1) NL7205106A (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737703A (en) * 1970-07-31 1973-06-05 Tokyo Shibaura Electric Co Shadow mask frame construction
US3822453A (en) * 1970-12-07 1974-07-09 Rca Corp Method of making cathode ray tube internal shields
US3700949A (en) * 1971-01-21 1972-10-24 Nippon Electric Co Color television picture tube
FR2162065B1 (enrdf_load_stackoverflow) * 1971-11-30 1977-08-26 Hitachi Ltd
US3808492A (en) * 1971-12-21 1974-04-30 Hitachi Ltd Support frame for color selection electrode in color picture tube
JPS496876A (enrdf_load_stackoverflow) * 1972-04-14 1974-01-22
JPS494564U (enrdf_load_stackoverflow) * 1972-04-14 1974-01-16
JPS48104461A (enrdf_load_stackoverflow) * 1972-04-14 1973-12-27
JPS5320993Y2 (enrdf_load_stackoverflow) * 1972-08-09 1978-06-02
JPS4988467A (enrdf_load_stackoverflow) * 1972-12-25 1974-08-23
JPS502258U (enrdf_load_stackoverflow) * 1973-05-02 1975-01-10
US3867668A (en) * 1973-11-29 1975-02-18 Rca Corp Cathode-ray tube having an internal-external magnetic shield and degaussing combination
JPS5536928Y2 (enrdf_load_stackoverflow) * 1974-04-19 1980-08-30
US3876898A (en) * 1974-06-27 1975-04-08 Gte Sylvania Inc Shielding means for a cathode ray tube
US3969648A (en) * 1974-09-03 1976-07-13 Advent Corporation Projection television tube system
JPS6032304B2 (ja) * 1978-02-17 1985-07-27 日本電気株式会社 カラ−受像管
US4694216A (en) * 1986-05-27 1987-09-15 Rca Corporation Cathode-ray tube having an internal magnetic shield
US5391957A (en) * 1992-12-28 1995-02-21 Zenith Electronics Corporation Vibration damping means for a strip shadow mask
WO2003100809A1 (en) * 2002-05-24 2003-12-04 Koninklijke Philips Electronics N.V. Internal magnetic shield for crt

Also Published As

Publication number Publication date
US3549932A (en) 1970-12-22
FR2133757B1 (enrdf_load_stackoverflow) 1975-06-20
DE2217581A1 (de) 1972-11-02
NL7205106A (enrdf_load_stackoverflow) 1972-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse