NL41936C - - Google Patents

Info

Publication number
NL41936C
NL41936C NL41936DA NL41936C NL 41936 C NL41936 C NL 41936C NL 41936D A NL41936D A NL 41936DA NL 41936 C NL41936 C NL 41936C
Authority
NL
Netherlands
Application number
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.)
Publication of NL41936C publication Critical patent/NL41936C/xx
Priority claimed from US743060A external-priority patent/US2029693A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Selective Calling Equipment (AREA)
NL41936D 1934-09-07 NL41936C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US431630XA 1934-09-07 1934-09-07
US743060A US2029693A (en) 1934-09-07 1934-09-07 Telephone system

Publications (1)

Publication Number Publication Date
NL41936C true NL41936C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=26720103

Family Applications (1)

Application Number Title Priority Date Filing Date
NL41936D NL41936C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1934-09-07

Country Status (2)

Country Link
GB (1) GB431630A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL41936C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
GB431630A (en) 1935-07-11

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