NL88076C - - Google Patents

Info

Publication number
NL88076C
NL88076C NL88076DA NL88076C NL 88076 C NL88076 C NL 88076C NL 88076D A NL88076D A NL 88076DA NL 88076 C NL88076 C NL 88076C
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 NL88076C publication Critical patent/NL88076C/xx

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
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
NL88076D 1951-06-30 NL88076C (en(2012))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE303094X 1951-06-30

Publications (1)

Publication Number Publication Date
NL88076C true NL88076C (en(2012))

Family

ID=6109712

Family Applications (1)

Application Number Title Priority Date Filing Date
NL88076D NL88076C (en(2012)) 1951-06-30

Country Status (3)

Country Link
BE (1) BE512498A (en(2012))
CH (1) CH303094A (en(2012))
NL (1) NL88076C (en(2012))

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008828B (de) * 1955-04-22 1957-05-23 Walter Gustav Wilhelm Staecker Leuchtstofflampenarmatur zur Herstellung von Lichtbaendern

Also Published As

Publication number Publication date
BE512498A (en(2012))
CH303094A (de) 1954-11-15

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