CA944876A - Single-sideband modulation system - Google Patents

Single-sideband modulation system

Info

Publication number
CA944876A
CA944876A CA072,320A CA72320A CA944876A CA 944876 A CA944876 A CA 944876A CA 72320 A CA72320 A CA 72320A CA 944876 A CA944876 A CA 944876A
Authority
CA
Canada
Prior art keywords
modulation system
sideband modulation
sideband
modulation
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
CA072,320A
Other languages
English (en)
Inventor
Sidney Darlington
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Priority to CA137,795A priority Critical patent/CA944877A/en
Application granted granted Critical
Publication of CA944876A publication Critical patent/CA944876A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/04Frequency-transposition arrangements
    • H04J1/05Frequency-transposition arrangements using digital techniques
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/52Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/60Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/08Arrangements for combining channels
    • H04J1/085Terminal station; Combined modulator and demodulator circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Time-Division Multiplex Systems (AREA)
CA072,320A 1969-05-15 1970-01-16 Single-sideband modulation system Expired CA944876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA137,795A CA944877A (en) 1969-05-15 1972-03-22 Single-sideband modulation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82478469A 1969-05-15 1969-05-15

Publications (1)

Publication Number Publication Date
CA944876A true CA944876A (en) 1974-04-02

Family

ID=25242305

Family Applications (1)

Application Number Title Priority Date Filing Date
CA072,320A Expired CA944876A (en) 1969-05-15 1970-01-16 Single-sideband modulation system

Country Status (8)

Country Link
US (1) US3573380A (ja)
JP (1) JPS5122771B1 (ja)
BE (1) BE750275A (ja)
CA (1) CA944876A (ja)
DE (1) DE2023570C2 (ja)
FR (1) FR2047800A5 (ja)
GB (1) GB1304606A (ja)
SE (1) SE353631B (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514566B2 (ja) * 1971-12-17 1980-04-17
FR2188920A5 (ja) * 1972-06-15 1974-01-18 Trt Telecom Radio Electr
FR2210061B1 (ja) * 1972-12-07 1977-04-08 Cit Alcatel
DE2262652C2 (de) * 1972-12-21 1983-06-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitale Filterbank
DE2455754C3 (de) * 1973-11-29 1981-11-19 Télécommunications Radioélectriques et Téléphoniques T.R.T., 75013 Paris Schaltungsanordnung zur digitalen Verarbeitung einer gegebenen Anzahl von Kanalsignalen
US4086536A (en) * 1975-06-24 1978-04-25 Honeywell Inc. Single sideband transmitter apparatus
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
JPS5478009A (en) * 1977-12-02 1979-06-21 Sony Corp Disturbing signal elimination unit
DE3236205A1 (de) * 1982-09-30 1983-03-17 Lothar Dipl.-Ing. 1000 Berlin Klaas Einrichtung zur kompatiblen einseitenbandmodulation
DE3314603A1 (de) * 1983-04-22 1984-10-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zur digitalen quadraturamplitudenmodulation
US4635004A (en) * 1985-01-04 1987-01-06 Victor Company Of Japan, Ltd. Single-sideband generator suitable for integrated circuits
DE4020083A1 (de) * 1990-06-23 1992-01-02 Telefunken Systemtechnik Digitaler sendermodulator
KR100269004B1 (ko) 1992-01-08 2000-10-16 카츠넬슨 론 디. 다중채널 텔레비젼 신호 스크램블링과 디스크램블링 시스템 및 방법
US5631610A (en) * 1996-01-25 1997-05-20 Aware, Inc. Single side-band modulation system for use in digitally implemented multicarrier transmission systems
US6798735B1 (en) * 1996-06-12 2004-09-28 Aware, Inc. Adaptive allocation for variable bandwidth multicarrier communication
ATE450108T1 (de) 1997-10-10 2009-12-15 Daphimo Co B V Llc Teilerloses mehrträgermodem
US20030026282A1 (en) * 1998-01-16 2003-02-06 Aware, Inc. Splitterless multicarrier modem
DK1090490T3 (da) 1998-06-26 2005-01-17 Aware Inc Multicarrier-kommunikation med variabel overhead-hastighed
US20040044942A1 (en) * 1999-03-12 2004-03-04 Aware, Inc. Method for seamlessly changing power modes in an ADSL system
US20060274840A1 (en) 2005-06-06 2006-12-07 Marcos Tzannes Method for seamlessly changing power modes in an ADSL system
US6778596B1 (en) 1999-03-12 2004-08-17 Aware, Inc. Method and multi-carrier transceiver with stored application profiles for supporting multiple applications
AU770037B2 (en) 1999-03-12 2004-02-12 Daphimo Co. B.V., Llc Seamless rate adaptive multicarrier modulation system and protocols
US6748016B1 (en) 1999-07-16 2004-06-08 Aware, Inc. System and method for transmitting messages between transceivers using electromagnetically coupled signals
US20070063888A1 (en) * 2005-09-22 2007-03-22 M/A-Com, Inc. Single side band radar

Also Published As

Publication number Publication date
BE750275A (fr) 1970-10-16
JPS5122771B1 (ja) 1976-07-12
DE2023570A1 (de) 1970-11-19
GB1304606A (ja) 1973-01-24
FR2047800A5 (ja) 1971-03-12
SE353631B (ja) 1973-02-05
US3573380A (en) 1971-04-06
DE2023570C2 (de) 1984-03-08

Similar Documents

Publication Publication Date Title
CA944876A (en) Single-sideband modulation system
CA949033A (en) Multiple-article carrier
CA929613A (en) Electrical modulating systems
CA948794A (en) Modulator system
CA927937A (en) Single-sideband modulator
CA960590A (en) Sedimentation system
AU450707B2 (en) Single-sideband modulation system
CA944877A (en) Single-sideband modulation system
CA804404A (en) Carrier
CA935531A (en) Modulation system
AU1487970A (en) Single-sideband modulation system
AU436353B2 (en) Brake system
AU434482B2 (en) Data modulation system
CA784309A (en) Modulation system
CA934831A (en) Serrasoid phase modulator
AU1280870A (en) Data modulation system
AU1946870A (en) Brake system
AU435889B2 (en) Ampllitude modulator
AU429756B2 (en) Single-sideband generator
AU435832B2 (en) Angle modulation system
AU1442470A (en) Ampllitude modulator
CA803681A (en) Combined telephone-telegraphy system
CA827782A (en) Modulating condition control system
CA818963A (en) Dyeboarding system
AU435250B2 (en) Liquid-activated system