Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
  • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
  • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
  • B07C5/04—Sorting according to size
  • B07C5/08—Sorting according to size measured electrically or electronically
  • B07C5/083—Mechanically moved sensing devices, the movement of which influences the electric contact members
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
  • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
• • 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
  • H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes

Applications Claiming Priority (1)

Publications (1)

Family

ID=4537344

Family Applications (1)

Country Status (4)

Families Citing this family (1)

• 1954
  • 1954-12-31 CH CH336480D patent/CH336480A/de unknown
• 1955
  • 1955-12-24 DE DEC12325A patent/DE963798C/de not_active Expired
  • 1955-12-28 US US555993A patent/US2842717A/en not_active Expired - Lifetime
  • 1955-12-28 GB GB37057/55A patent/GB796517A/en not_active Expired

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