BE768117A - Systeme de modulation a bande laterale unique, multiplex, a division defrequences - Google Patents

Systeme de modulation a bande laterale unique, multiplex, a division defrequences

Info

Publication number
BE768117A
BE768117A BE768117A BE768117A BE768117A BE 768117 A BE768117 A BE 768117A BE 768117 A BE768117 A BE 768117A BE 768117 A BE768117 A BE 768117A BE 768117 A BE768117 A BE 768117A
Authority
BE
Belgium
Prior art keywords
multiplex
frequency division
modulation system
single sideband
sideband modulation
Prior art date
Application number
BE768117A
Other languages
English (en)
French (fr)
Inventor
C F Kurth
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE768117A publication Critical patent/BE768117A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H04J1/05—Frequency-transposition arrangements using digital techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplitude Modulation (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Analogue/Digital Conversion (AREA)
BE768117A 1970-06-08 1971-06-04 Systeme de modulation a bande laterale unique, multiplex, a division defrequences BE768117A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4403070A 1970-06-08 1970-06-08

Publications (1)

Publication Number Publication Date
BE768117A true BE768117A (fr) 1971-11-03

Family

ID=21930152

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768117A BE768117A (fr) 1970-06-08 1971-06-04 Systeme de modulation a bande laterale unique, multiplex, a division defrequences

Country Status (7)

Country Link
US (1) US3676598A (xx)
BE (1) BE768117A (xx)
CA (1) CA942896A (xx)
DE (1) DE2128155A1 (xx)
FR (1) FR2096020A5 (xx)
GB (1) GB1322693A (xx)
SE (1) SE369652B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188920A5 (xx) * 1972-06-15 1974-01-18 Trt Telecom Radio Electr
FR2191826A5 (xx) * 1972-07-03 1974-02-01 Cit Alcatel
FR2210061B1 (xx) * 1972-12-07 1977-04-08 Cit Alcatel
FR2255761B2 (xx) * 1973-02-27 1977-09-23 Cit Alcatel
US3819864A (en) * 1973-03-30 1974-06-25 Texas Instruments Inc Digital dc offset removal method for data systems
US3971922A (en) * 1974-11-29 1976-07-27 Telecommunications Radioelectriques Et Telephoniques T.R.T. Circuit arrangement for digitally processing a given number of channel signals
FR2315809A1 (fr) * 1975-06-24 1977-01-21 Trt Telecom Radio Electr Systeme de transmission des signaux auxiliaires d'un groupe de voies telephoniques d'un multiplex a repartition en frequence
NL180369C (nl) * 1977-04-04 1987-02-02 Philips Nv Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd.
IT1132026B (it) * 1980-07-30 1986-06-25 Telettra Lab Telefon Apparato per multiplazione in frequenza a banda laterale unica e a mezzo di elaborazione numerica
IT1190886B (it) * 1982-06-23 1988-02-24 Telettra Lab Telefon Sistema ed apparati di multiplazione con modulazione a banda laterale unica per via digitale
US4578790A (en) * 1982-06-23 1986-03-25 Telettra-Telefonia Elettronica E Radio S.P.A. Corso Buenos Aires System and equipment for single side band multiplexing through digital processing
EP0195573B1 (en) * 1985-03-15 1990-10-24 THORN EMI Patents Limited Spread-spectrum signal generator
JPS6259432A (ja) * 1985-09-10 1987-03-16 Nec Corp Ｆｄｍ／ｔｄｍ相互変換方式
US4855894A (en) * 1987-05-25 1989-08-08 Kabushiki Kaisha Kenwood Frequency converting apparatus
DE4008201A1 (de) * 1990-03-15 1991-09-26 Ant Nachrichtentech Verfahren zur aufbereitung von mehreren fernsehsignalen fuer uebertragungszwecke sowie anwendung
DE4107373A1 (de) * 1991-03-08 1992-09-10 Thomson Brandt Gmbh Verfahren und vorrichtung zur abschwaechung von stoersignalen
DE102018206434A1 (de) * 2018-04-25 2019-10-31 Aktiebolaget Skf Signalverarbeitungsverfahren und -vorrichtung
US10715073B1 (en) * 2018-09-28 2020-07-14 United States Of America As Represented By The Administrator Of Nasa Robot electronics unit (REU) motor controller board (MCB)

Also Published As

Publication number Publication date
DE2128155A1 (de) 1971-12-16
FR2096020A5 (xx) 1972-02-11
SE369652B (xx) 1974-09-09
GB1322693A (en) 1973-07-11
CA942896A (en) 1974-02-26
US3676598A (en) 1972-07-11

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