Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
  • H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
  • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
  • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
  • H03K17/81—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
  • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
  • H03K17/965—Switches controlled by moving an element forming part of the switch
  • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
  • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
  • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
  • H03M11/02—Details

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Nonlinear Science (AREA)
• Computer Networks & Wireless Communication (AREA)
• Signal Processing (AREA)
• Theoretical Computer Science (AREA)
• Input From Keyboards Or The Like (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=22510654

Family Applications (1)

Country Status (11)

Family Cites Families (3)

• 1972
  • 1972-01-25 CA CA133161A patent/CA937875A/en not_active Expired
  • 1972-02-22 JP JP1775172A patent/JPS5329970B1/ja active Pending
  • 1972-03-16 IT IT2194172A patent/IT950268B/it active
  • 1972-03-24 SE SE381872A patent/SE375392B/xx unknown
  • 1972-03-29 CH CH468172A patent/CH567762A5/xx not_active IP Right Cessation
  • 1972-03-30 FR FR7211268A patent/FR2139237A5/fr not_active Expired
  • 1972-04-14 NL NL7205053A patent/NL152996B/xx not_active IP Right Cessation
  • 1972-04-20 DE DE19722219288 patent/DE2219288B2/de not_active Ceased
  • 1972-05-05 BR BR280072A patent/BR7202800D0/pt unknown
  • 1972-05-17 GB GB2325172A patent/GB1380282A/en not_active Expired
• 1978
  • 1978-01-26 HK HK5478A patent/HK5478A/xx unknown

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