GB493822A - High frequency electrical signalling systems - Google Patents

High frequency electrical signalling systems

Info

Publication number
GB493822A
GB493822A GB7646/38A GB764638A GB493822A GB 493822 A GB493822 A GB 493822A GB 7646/38 A GB7646/38 A GB 7646/38A GB 764638 A GB764638 A GB 764638A GB 493822 A GB493822 A GB 493822A
Authority
GB
United Kingdom
Prior art keywords
high frequency
frequency electrical
signalling systems
electrical signalling
march
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7646/38A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz 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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Publication of GB493822A publication Critical patent/GB493822A/en
Expired legal-status Critical Current

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)
GB7646/38A 1937-03-12 1938-03-11 High frequency electrical signalling systems Expired GB493822A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB493822A true GB493822A (en) 1938-10-14

Family

ID=5768008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7646/38A Expired GB493822A (en) 1937-03-12 1938-03-11 High frequency electrical signalling systems

Country Status (5)

Country Link
US (1) US2203316A (enrdf_load_stackoverflow)
CH (1) CH201774A (enrdf_load_stackoverflow)
FR (1) FR834987A (enrdf_load_stackoverflow)
GB (1) GB493822A (enrdf_load_stackoverflow)
NL (2) NL86737B (enrdf_load_stackoverflow)

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
NL86737B (enrdf_load_stackoverflow)
FR834987A (fr) 1938-12-08
CH201774A (de) 1938-12-15
US2203316A (en) 1940-06-04
NL51746C (enrdf_load_stackoverflow)

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