DK116880A - Baereboelgeoverfoering gennem et med harmoniske svingninger behaeftet medium - Google Patents

Baereboelgeoverfoering gennem et med harmoniske svingninger behaeftet medium

Info

Publication number
DK116880A
DK116880A DK116880A DK116880A DK116880A DK 116880 A DK116880 A DK 116880A DK 116880 A DK116880 A DK 116880A DK 116880 A DK116880 A DK 116880A DK 116880 A DK116880 A DK 116880A
Authority
DK
Denmark
Prior art keywords
beach
transfer transmission
harmonic vibrations
medium
medium harmonic
Prior art date
Application number
DK116880A
Other languages
English (en)
Inventor
W B Bruene
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of DK116880A publication Critical patent/DK116880A/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/2057—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases with a separate carrier for each phase state
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H04L27/2276—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals using frequency multiplication or harmonic tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5466—Systems for power line communications using three phases conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5491—Systems for power line communications using filtering and bypassing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Communication Control (AREA)
DK116880A 1979-03-19 1980-03-18 Baereboelgeoverfoering gennem et med harmoniske svingninger behaeftet medium DK116880A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,529 US4302844A (en) 1979-03-19 1979-03-19 Carrier transmission through harmonic polluted medium

Publications (1)

Publication Number Publication Date
DK116880A true DK116880A (da) 1980-09-20

Family

ID=21804735

Family Applications (1)

Application Number Title Priority Date Filing Date
DK116880A DK116880A (da) 1979-03-19 1980-03-18 Baereboelgeoverfoering gennem et med harmoniske svingninger behaeftet medium

Country Status (9)

Country Link
US (1) US4302844A (da)
AT (1) AT372225B (da)
CA (1) CA1136220A (da)
DE (1) DE3010537A1 (da)
DK (1) DK116880A (da)
FR (1) FR2452214A1 (da)
GB (1) GB2045034B (da)
NO (1) NO800783L (da)
SE (1) SE8002107L (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815106A (en) * 1986-04-16 1989-03-21 Adaptive Networks, Inc. Power line communication apparatus
CH671489A5 (da) * 1986-07-23 1989-08-31 Bbc Brown Boveri & Cie
US4739186A (en) * 1986-08-18 1988-04-19 Hughes Aircraft Company Frequency-selectable pulsed-sinusoid generation system
AU4648193A (en) * 1992-06-30 1994-01-31 Electronic Innovators, Inc. Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan
US5818821A (en) * 1994-12-30 1998-10-06 Intelogis, Inc. Universal lan power line carrier repeater system and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401618A (en) * 1941-04-30 1946-06-04 Rca Corp Pulse communication system
US2579882A (en) * 1947-06-05 1951-12-25 Rca Corp Interference suppression in radio signaling systems
US3084327A (en) * 1959-05-11 1963-04-02 Bell Telephone Labor Inc High efficiency frequency modulation system for television and speech signals
US3084223A (en) * 1960-12-23 1963-04-02 Bell Telephone Labor Inc Crosstalk reduction in plural carrier multiplex systems
US3368036A (en) * 1965-05-24 1968-02-06 Collins Radio Co Demultiplexing and detecting system for predicted wave phasepulsed data transmissionsystem
US4040046A (en) * 1974-02-20 1977-08-02 Northern Illinois Gas Company Remote data readout system for transmitting digital data over existing electrical power lines
US4101834A (en) * 1976-09-13 1978-07-18 General Electric Company Methods and apparatus for rejection of interference in a digital communications system
US4109204A (en) * 1976-12-29 1978-08-22 General Electric Company Apparatus and method for wideband communication with suppression of harmonic interference

Also Published As

Publication number Publication date
GB2045034A (en) 1980-10-22
NO800783L (no) 1980-09-22
FR2452214A1 (fr) 1980-10-17
US4302844A (en) 1981-11-24
GB2045034B (en) 1983-05-11
DE3010537A1 (de) 1980-10-02
FR2452214B1 (da) 1983-11-04
CA1136220A (en) 1982-11-23
SE8002107L (sv) 1980-09-20
AT372225B (de) 1983-09-12
ATA147280A (de) 1983-01-15

Similar Documents

Publication Publication Date Title
IT1132355B (it) Generatore termico d'impulsi
DK133079A (da) Filterkobling med en bikvadratisk overfoeringsfunktion
AR222900A1 (es) Mejoras en una articulacion universal
BE886218A (fr) Joint a frottement
IT1130005B (it) Giunto a doppio snodo
FR2468789B1 (fr) Accouplement unidirectionnel
FI812082L (fi) Korrugerad foerbindningmassa som aer foersedd med taender foer konstruktionselement
DK372079A (da) Varmeakkumulator
DK116780A (da) Multipleds baereboelgeoverfoering gennem et med harmoniske svingninger behaeftet medium
DK157962C (da) Beskyttelsesisoleret nettilslutning med overspaendingsafledere
DK116880A (da) Baereboelgeoverfoering gennem et med harmoniske svingninger behaeftet medium
NO149598C (no) Klemring for roerkobling
IT1134223B (it) Albero a gomiti con gomiti simmetrici
ES489451A0 (es) Un termointercambiador
SE7906844L (sv) Forflyttningsanordning
AR224264A1 (es) Una servoconduccion hidrostatica
PL198770A1 (pl) Sprzeglo do tlumienia drgan,przenoszonych przy momentach obrotowych
AR224263A1 (es) Una servocoduccion hidrostatica
DK349180A (da) Pakning af et pladevarmeoverfoeringsapparat
FI803018A7 (fi) Pcm-regenerator
FI803178L (fi) Foerfarande foer framstaellning av 4-aminosmoersyraamid-hydroklorid
ATA620979A (de) Rohrverbindung
AT370210B (de) Rohranker
BE885446A (nl) Krachtoverbrenginrichting
AT371228B (de) Drehschwingungsdaempfer

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment