CH201774A - Arrangement for the transmission of messages via cable using high-frequency alternating currents. - Google Patents

Arrangement for the transmission of messages via cable using high-frequency alternating currents.

Info

Publication number
CH201774A
CH201774A CH201774DA CH201774A CH 201774 A CH201774 A CH 201774A CH 201774D A CH201774D A CH 201774DA CH 201774 A CH201774 A CH 201774A
Authority
CH
Switzerland
Prior art keywords
arrangement
transmission
frequency alternating
via cable
alternating currents
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C Ag
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.)
Filing date
Publication date
Application filed by Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH201774A publication Critical patent/CH201774A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/44—Grain cleaners; Grain separators
    • A01F12/446—Sieving means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/20—Arrangements affording multiple use of the transmission path using different combinations of lines, e.g. phantom working

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
CH201774D 1937-03-12 1938-03-02 Arrangement for the transmission of messages via cable using high-frequency alternating currents. CH201774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201774X 1937-03-12

Publications (1)

Publication Number Publication Date
CH201774A true CH201774A (en) 1938-12-15

Family

ID=5768008

Family Applications (1)

Application Number Title Priority Date Filing Date
CH201774D CH201774A (en) 1937-03-12 1938-03-02 Arrangement for the transmission of messages via cable using high-frequency alternating currents.

Country Status (5)

Country Link
US (1) US2203316A (en)
CH (1) CH201774A (en)
FR (1) FR834987A (en)
GB (1) GB493822A (en)
NL (2) NL51746C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173714A (en) * 1977-06-03 1979-11-06 Tie/Communications, Inc. Communication circuit with combined power feed and data transmission over a phantom channel
CA1213649A (en) * 1982-12-22 1986-11-04 Hugh M. Goldberg Secondary channel method and apparatus
AU623885B2 (en) * 1988-06-06 1992-05-28 Tandem Computers Incorporated Communication circuit matrix connection
GB2441811B (en) * 2006-07-08 2010-12-01 Vetco Gray Controls Ltd Transmitting communications and power channels

Also Published As

Publication number Publication date
US2203316A (en) 1940-06-04
GB493822A (en) 1938-10-14
NL51746C (en)
FR834987A (en) 1938-12-08
NL86737B (en)

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