NL38900C - - Google Patents

Info

Publication number
NL38900C
NL38900C NL38900DA NL38900C NL 38900 C NL38900 C NL 38900C NL 38900D A NL38900D A NL 38900DA NL 38900 C NL38900 C NL 38900C
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 NL38900C publication Critical patent/NL38900C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/78—Circuit arrangements in which low-frequency speech signals proceed in one direction on the line, while speech signals proceeding in the other direction on the line are modulated on a high-frequency carrier signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NL38900D 1928-11-10 NL38900C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE335108X 1928-11-10

Publications (1)

Publication Number Publication Date
NL38900C true NL38900C (enrdf_load_stackoverflow)

Family

ID=6218946

Family Applications (1)

Application Number Title Priority Date Filing Date
NL38900D NL38900C (enrdf_load_stackoverflow) 1928-11-10

Country Status (3)

Country Link
FR (4) FR654656A (enrdf_load_stackoverflow)
GB (1) GB335108A (enrdf_load_stackoverflow)
NL (1) NL38900C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE919238C (de) * 1942-06-24 1954-10-18 Siemens Ag Traegerfrequenzuebertragungssystem
US4713557A (en) * 1984-09-26 1987-12-15 Xilinx, Inc. Bidirectional buffer amplifier
US4695740A (en) * 1984-09-26 1987-09-22 Xilinx, Inc. Bidirectional buffer amplifier
US6664807B1 (en) 2002-01-22 2003-12-16 Xilinx, Inc. Repeater for buffering a signal on a long data line of a programmable logic device

Also Published As

Publication number Publication date
FR43820E (fr) 1934-09-06
FR42216E (fr) 1933-06-15
FR37609E (fr) 1930-01-08
FR654656A (fr) 1929-04-08
GB335108A (en) 1930-09-18

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