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
  • H05K1/00—Printed circuits
  • H05K1/02—Details
  • H05K1/14—Structural association of two or more printed circuits
  • H05K1/144—Stacked arrangements of planar printed circuit boards
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
  • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
  • H01H13/7013—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard in which the movable contacts of each switch site or of a row of switch sites are formed in a single plate
• • 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
  • H05K1/00—Printed circuits
  • H05K1/02—Details
  • H05K1/03—Use of materials for the substrate
  • H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
  • H05K1/053—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an inorganic insulating layer

Landscapes

• Engineering & Computer Science (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Push-Button Switches (AREA)
• Telephone Set Structure (AREA)
• Telephonic Communication Services (AREA)
• Input From Keyboards Or The Like (AREA)

Applications Claiming Priority (1)

Publications (3)

Family

ID=4113441

Family Applications (1)

Country Status (9)

Families Citing this family (4)

Family Cites Families (7)

• 1979
  • 1979-02-02 CA CA320,732A patent/CA1100165A/en not_active Expired
• 1980
  • 1980-01-30 NO NO80800228A patent/NO153197C/en unknown
  • 1980-01-31 FR FR8002091A patent/FR2448218A1/en active Granted
  • 1980-01-31 SE SE8000792A patent/SE440567B/en not_active IP Right Cessation
  • 1980-01-31 GB GB8003336A patent/GB2043352B/en not_active Expired
  • 1980-02-01 IT IT19650/80A patent/IT1193911B/en active
  • 1980-02-01 BE BE0/199230A patent/BE881507A/en not_active IP Right Cessation
  • 1980-02-01 JP JP1013280A patent/JPS55124914A/en active Pending
  • 1980-02-01 DE DE19803003715 patent/DE3003715A1/en not_active Withdrawn

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