SE7701812L - Anordning vid knappsats for telefonapparat - Google Patents

Anordning vid knappsats for telefonapparat

Info

Publication number
SE7701812L
SE7701812L SE7701812A SE7701812A SE7701812L SE 7701812 L SE7701812 L SE 7701812L SE 7701812 A SE7701812 A SE 7701812A SE 7701812 A SE7701812 A SE 7701812A SE 7701812 L SE7701812 L SE 7701812L
Authority
SE
Sweden
Prior art keywords
keypad keyboard
keypad
keyboard
Prior art date
Application number
SE7701812A
Other languages
English (en)
Other versions
SE405536B (sv
Inventor
Bjorn Hansson
Stig Olausson
Original Assignee
Bjorn Hansson
Stig Olausson
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 Bjorn Hansson, Stig Olausson filed Critical Bjorn Hansson
Priority to SE7701812A priority Critical patent/SE405536B/sv
Publication of SE7701812L publication Critical patent/SE7701812L/sv
Publication of SE405536B publication Critical patent/SE405536B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • H04M1/185—Improving the shock resistance of the housing, e.g. by increasing the rigidity

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
SE7701812A 1977-02-18 1977-02-18 For skydd mot yttre averkan avsedd anordning vid knappsats for telefonapparat SE405536B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7701812A SE405536B (sv) 1977-02-18 1977-02-18 For skydd mot yttre averkan avsedd anordning vid knappsats for telefonapparat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7701812A SE405536B (sv) 1977-02-18 1977-02-18 For skydd mot yttre averkan avsedd anordning vid knappsats for telefonapparat

Publications (2)

Publication Number Publication Date
SE7701812L true SE7701812L (sv) 1978-08-19
SE405536B SE405536B (sv) 1978-12-11

Family

ID=20330491

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7701812A SE405536B (sv) 1977-02-18 1977-02-18 For skydd mot yttre averkan avsedd anordning vid knappsats for telefonapparat

Country Status (1)

Country Link
SE (1) SE405536B (sv)

Also Published As

Publication number Publication date
SE405536B (sv) 1978-12-11

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