NL47034C - - Google Patents

Info

Publication number
NL47034C
NL47034C NL47034DA NL47034C NL 47034 C NL47034 C NL 47034C NL 47034D A NL47034D A NL 47034DA NL 47034 C NL47034 C NL 47034C
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 NL47034C publication Critical patent/NL47034C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32Signalling arrangements; Manipulation of signalling currents using trains of dc pulses
    • H04Q1/34Impulse regenerators with mechanical or other non-electrical marking arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Relay Circuits (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
NL47034D 1935-06-11 NL47034C (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1687335A GB458095A (en) 1935-06-11 1935-06-11 Improvements in automatic or semi-automatic telephone systems

Publications (1)

Publication Number Publication Date
NL47034C true NL47034C (pt)

Family

ID=10085204

Family Applications (1)

Application Number Title Priority Date Filing Date
NL47034D NL47034C (pt) 1935-06-11

Country Status (5)

Country Link
AT (1) AT150903B (pt)
DE (1) DE888418C (pt)
FR (1) FR807654A (pt)
GB (1) GB458095A (pt)
NL (1) NL47034C (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756557C (de) * 1936-11-20 1953-07-20 Int Standard Electric Corp Schaltungsanordnung fuer Fernsprechwaehlanlagen, in denen die Berichtigung oder Umformung von Stromstoessen mittels zweier Waehler vorgenommen wird

Also Published As

Publication number Publication date
FR807654A (fr) 1937-01-19
AT150903B (de) 1937-10-11
GB458095A (en) 1936-12-11
DE888418C (de) 1953-08-31

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