NL3443C - Electric shock generation mechanism - Google Patents

Electric shock generation mechanism

Info

Publication number
NL3443C
NL3443C NL5115A NL5115A NL3443C NL 3443 C NL3443 C NL 3443C NL 5115 A NL5115 A NL 5115A NL 5115 A NL5115 A NL 5115A NL 3443 C NL3443 C NL 3443C
Authority
NL
Netherlands
Prior art keywords
electric shock
generation mechanism
shock generation
electric
shock
Prior art date
Application number
NL5115A
Other languages
Dutch (nl)
Original Assignee
Bell Telephone Manufacturing Company Sa
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 Bell Telephone Manufacturing Company Sa filed Critical Bell Telephone Manufacturing Company Sa
Application granted granted Critical
Publication of NL3443C publication Critical patent/NL3443C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Transmission Devices (AREA)
  • Toys (AREA)
NL5115A 1913-09-01 1914-07-29 Electric shock generation mechanism NL3443C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191319752T 1913-09-01

Publications (1)

Publication Number Publication Date
NL3443C true NL3443C (en) 1919-07-15

Family

ID=32579356

Family Applications (1)

Application Number Title Priority Date Filing Date
NL5115A NL3443C (en) 1913-09-01 1914-07-29 Electric shock generation mechanism

Country Status (5)

Country Link
AU (1) AU1431514B (en)
DE (1) DE323102C (en)
FR (2) FR454529A (en)
GB (2) GB191229719A (en)
NL (1) NL3443C (en)

Also Published As

Publication number Publication date
GB191229719A (en) 1913-12-24
FR19815E (en) 1915-10-01
AU1431514B (en) 1915-07-20
GB191319752A (en) 1914-08-27
DE323102C (en) 1920-07-15
FR454529A (en) 1913-07-07

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