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FR1304730A - Improvements to printed circuits - Google Patents

Improvements to printed circuits

Info

Publication number
FR1304730A
FR1304730A FR871077A FR871077A FR1304730A FR 1304730 A FR1304730 A FR 1304730A FR 871077 A FR871077 A FR 871077A FR 871077 A FR871077 A FR 871077A FR 1304730 A FR1304730 A FR 1304730A
Authority
FR
France
Prior art keywords
printed circuits
printed
circuits
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
FR871077A
Other languages
French (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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR871077A priority Critical patent/FR1304730A/en
Application granted granted Critical
Publication of FR1304730A publication Critical patent/FR1304730A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0002—Apparatus or processes for manufacturing printed circuits for manufacturing artworks for printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/05—Patterning and lithography; Masks; Details of resist
    • H05K2203/0548—Masks
    • H05K2203/056—Using an artwork, i.e. a photomask for exposing photosensitive layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR871077A 1961-08-18 1961-08-18 Improvements to printed circuits Expired FR1304730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR871077A FR1304730A (en) 1961-08-18 1961-08-18 Improvements to printed circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR871077A FR1304730A (en) 1961-08-18 1961-08-18 Improvements to printed circuits

Publications (1)

Publication Number Publication Date
FR1304730A true FR1304730A (en) 1962-09-28

Family

ID=8761428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871077A Expired FR1304730A (en) 1961-08-18 1961-08-18 Improvements to printed circuits

Country Status (1)

Country Link
FR (1) FR1304730A (en)

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