Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
  • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
  • H03K23/74—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using relays
• • 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
  • H04L13/02—Details not particular to receiver or transmitter
  • H04L13/10—Distributors
  • H04L13/12—Non-mechanical distributors, e.g. relay distributors
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M19/00—Current supply arrangements for telephone systems
  • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04Q—SELECTING
  • H04Q3/00—Selecting arrangements
  • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages

Landscapes

• Engineering & Computer Science (AREA)
• Computer Networks & Wireless Communication (AREA)
• Signal Processing (AREA)
• Relay Circuits (AREA)
• Emergency Protection Circuit Devices (AREA)
• Protection Of Transformers (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=25784602

Family Applications (1)

Country Status (5)

• 0
  • FR FR65747D patent/FR65747E/fr not_active Expired
  • NL NL86956D patent/NL86956C/xx active
  • BE BE508620D patent/BE508620A/xx unknown
  • BE BE521101D patent/BE521101A/xx unknown
• 1952
  • 1952-01-19 CH CH301181D patent/CH301181A/de unknown
  • 1952-01-22 GB GB1812/52A patent/GB732354A/en not_active Expired
  • 1952-01-22 FR FR1058815D patent/FR1058815A/fr not_active Expired
• 1953
  • 1953-06-26 CH CH314843D patent/CH314843A/de unknown
  • 1953-06-30 GB GB18181/53A patent/GB737910A/en not_active Expired

Also Published As

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