BE435784A - - Google Patents

Info

Publication number
BE435784A
BE435784A BE435784DA BE435784A BE 435784 A BE435784 A BE 435784A BE 435784D A BE435784D A BE 435784DA BE 435784 A BE435784 A BE 435784A
Authority
BE
Belgium
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 BE435784A publication Critical patent/BE435784A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE435784D 1938-08-04 BE435784A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE211740X 1938-08-04

Publications (1)

Publication Number Publication Date
BE435784A true BE435784A (enrdf_load_html_response)

Family

ID=5804333

Family Applications (1)

Application Number Title Priority Date Filing Date
BE435784D BE435784A (enrdf_load_html_response) 1938-08-04

Country Status (4)

Country Link
US (1) US2306121A (enrdf_load_html_response)
BE (1) BE435784A (enrdf_load_html_response)
CH (1) CH211740A (enrdf_load_html_response)
FR (1) FR858563A (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480134A (enrdf_load_html_response) * 1941-01-31
FR960967A (enrdf_load_html_response) * 1945-02-06 1950-04-28
US2600248A (en) * 1949-04-28 1952-06-10 Rca Corp Transmitter keyer
US2766324A (en) * 1951-12-18 1956-10-09 Motorola Inc Switching system
BE523372A (enrdf_load_html_response) * 1952-10-08
US2910543A (en) * 1955-06-15 1959-10-27 Gen Telephone Lab Inc Paystation party line lockout systems

Also Published As

Publication number Publication date
CH211740A (de) 1940-10-15
US2306121A (en) 1942-12-22
FR858563A (fr) 1940-11-28

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