FR2125345B1 - - Google Patents

Info

Publication number
FR2125345B1
FR2125345B1 FR7204340A FR7204340A FR2125345B1 FR 2125345 B1 FR2125345 B1 FR 2125345B1 FR 7204340 A FR7204340 A FR 7204340A FR 7204340 A FR7204340 A FR 7204340A FR 2125345 B1 FR2125345 B1 FR 2125345B1
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
FR7204340A
Other languages
French (fr)
Other versions
FR2125345A1 (OSRAM
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2125345A1 publication Critical patent/FR2125345A1/fr
Application granted granted Critical
Publication of FR2125345B1 publication Critical patent/FR2125345B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
FR7204340A 1971-02-11 1972-02-09 Expired FR2125345B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7101795A NL163362C (nl) 1971-02-11 1971-02-11 Werkwijze voor het vervaardigen van een paar reproduk- tie maskers ten gebruike bij de vervaardiging van schaduwmaskers, alsmede schaduwmasker voor een kleuren- televisieweergeefbuis, verkregen onder toepassing van deze werkwijze.

Publications (2)

Publication Number Publication Date
FR2125345A1 FR2125345A1 (OSRAM) 1972-09-29
FR2125345B1 true FR2125345B1 (OSRAM) 1977-01-14

Family

ID=19812452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204340A Expired FR2125345B1 (OSRAM) 1971-02-11 1972-02-09

Country Status (4)

Country Link
DE (1) DE2203124B2 (OSRAM)
FR (1) FR2125345B1 (OSRAM)
GB (1) GB1336108A (OSRAM)
NL (1) NL163362C (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7404209A (nl) 1974-03-28 1975-09-30 Philips Nv Werkwijze voor het vervaardigen van reproduk- tiemaskers voor het schaduwmasker van een beeld- buis en beeldbuis vervaardigd volgens deze werk- wijze.

Also Published As

Publication number Publication date
DE2203124A1 (de) 1972-08-24
NL7101795A (OSRAM) 1972-08-15
DE2203124B2 (de) 1976-06-16
NL163362B (nl) 1980-03-17
GB1336108A (en) 1973-11-07
NL163362C (nl) 1980-08-15
FR2125345A1 (OSRAM) 1972-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse