CA995366A - Solid state circuit module - Google Patents

Solid state circuit module

Info

Publication number
CA995366A
CA995366A CA198,440A CA198440A CA995366A CA 995366 A CA995366 A CA 995366A CA 198440 A CA198440 A CA 198440A CA 995366 A CA995366 A CA 995366A
Authority
CA
Canada
Prior art keywords
solid state
circuit module
state circuit
module
solid
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
CA198,440A
Inventor
Maurice B. Shamash
Stephen G. Konsowski
Frank A. Lindberg
Seymour J. Ponemone
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to CA198,440A priority Critical patent/CA995366A/en
Application granted granted Critical
Publication of CA995366A publication Critical patent/CA995366A/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
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
    • H05K3/061—Etching masks
    • H05K3/062—Etching masks consisting of metals or alloys or metallic inorganic compounds
CA198,440A 1974-04-23 1974-04-23 Solid state circuit module Expired CA995366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA198,440A CA995366A (en) 1974-04-23 1974-04-23 Solid state circuit module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA198,440A CA995366A (en) 1974-04-23 1974-04-23 Solid state circuit module

Publications (1)

Publication Number Publication Date
CA995366A true CA995366A (en) 1976-08-17

Family

ID=4099817

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,440A Expired CA995366A (en) 1974-04-23 1974-04-23 Solid state circuit module

Country Status (1)

Country Link
CA (1) CA995366A (en)

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19930817