NL54077C - - Google Patents

Info

Publication number
NL54077C
NL54077C NL54077DA NL54077C NL 54077 C NL54077 C NL 54077C NL 54077D A NL54077D A NL 54077DA NL 54077 C NL54077 C NL 54077C
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 NL54077C publication Critical patent/NL54077C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
NL54077D 1938-07-22 NL54077C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE210928X 1938-07-22

Publications (1)

Publication Number Publication Date
NL54077C true NL54077C (enrdf_load_html_response)

Family

ID=5799965

Family Applications (1)

Application Number Title Priority Date Filing Date
NL54077D NL54077C (enrdf_load_html_response) 1938-07-22

Country Status (3)

Country Link
US (1) US2232063A (enrdf_load_html_response)
CH (1) CH210928A (enrdf_load_html_response)
NL (1) NL54077C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE865006C (de) * 1941-11-29 1953-01-29 Siemens Ag Schaltungsanordnung zur Betriebsueberwachung von Traegerfrequenzsystemen

Also Published As

Publication number Publication date
US2232063A (en) 1941-02-18
CH210928A (de) 1940-08-15

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