FR2191402B1 - - Google Patents

Info

Publication number
FR2191402B1
FR2191402B1 FR7224150A FR7224150A FR2191402B1 FR 2191402 B1 FR2191402 B1 FR 2191402B1 FR 7224150 A FR7224150 A FR 7224150A FR 7224150 A FR7224150 A FR 7224150A FR 2191402 B1 FR2191402 B1 FR 2191402B1
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
FR7224150A
Other languages
French (fr)
Other versions
FR2191402A1 (enExample
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7224150A priority Critical patent/FR2191402B1/fr
Publication of FR2191402A1 publication Critical patent/FR2191402A1/fr
Application granted granted Critical
Publication of FR2191402B1 publication Critical patent/FR2191402B1/fr
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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/0929—Conductive planes
    • H05K2201/093—Layout of power planes, ground planes or power supply conductors, e.g. having special clearance holes therein
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/0929—Conductive planes
    • H05K2201/09363—Conductive planes wherein only contours around conductors are removed for insulation
    • 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)
FR7224150A 1972-07-04 1972-07-04 Expired FR2191402B1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7224150A FR2191402B1 (enExample) 1972-07-04 1972-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7224150A FR2191402B1 (enExample) 1972-07-04 1972-07-04

Publications (2)

Publication Number Publication Date
FR2191402A1 FR2191402A1 (enExample) 1974-02-01
FR2191402B1 true FR2191402B1 (enExample) 1976-01-16

Family

ID=9101320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224150A Expired FR2191402B1 (enExample) 1972-07-04 1972-07-04

Country Status (1)

Country Link
FR (1) FR2191402B1 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1936775B2 (de) * 1969-07-19 1972-02-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung eines leiterbildes mit von geerdeten oder auf masse liegenden metallflaechen umgebenen leiterbahnen

Also Published As

Publication number Publication date
FR2191402A1 (enExample) 1974-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse