NL62781C - - Google Patents

Info

Publication number
NL62781C
NL62781C NL62781DA NL62781C NL 62781 C NL62781 C NL 62781C NL 62781D A NL62781D A NL 62781DA NL 62781 C NL62781 C NL 62781C
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 NL62781C publication Critical patent/NL62781C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/08—Amplitude regulation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
NL62781D 1939-07-08 NL62781C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US283369A US2207711A (en) 1939-07-08 1939-07-08 Convoy current timing arrangement

Publications (1)

Publication Number Publication Date
NL62781C true NL62781C (enrdf_load_stackoverflow)

Family

ID=23085714

Family Applications (1)

Application Number Title Priority Date Filing Date
NL62781D NL62781C (enrdf_load_stackoverflow) 1939-07-08

Country Status (3)

Country Link
US (1) US2207711A (enrdf_load_stackoverflow)
FR (1) FR866862A (enrdf_load_stackoverflow)
NL (1) NL62781C (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213200A (en) * 1960-02-25 1965-10-19 Joseph H Vogelman Multiple-service communication system
US3200201A (en) * 1961-12-29 1965-08-10 Bell Telephone Labor Inc Interpolation signaling
US3303285A (en) * 1963-05-29 1967-02-07 Itt Communication system for the selective transmission of speech and data
US3310631A (en) * 1963-06-03 1967-03-21 Itt Communication system for the selective transmission of speech and data
US3304372A (en) * 1963-06-28 1967-02-14 Ibm Voice-data multiplexing system for transmitting data during pauses in the voice signals
US3311704A (en) * 1963-06-28 1967-03-28 Ibm Voice-data multiplexing system for transmitting data during pauses in the voice signals

Also Published As

Publication number Publication date
FR866862A (fr) 1941-09-15
US2207711A (en) 1940-07-16

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