NO921399L - Modulator for restsidebaandsmodulasjon - Google Patents

Modulator for restsidebaandsmodulasjon

Info

Publication number
NO921399L
NO921399L NO92921399A NO921399A NO921399L NO 921399 L NO921399 L NO 921399L NO 92921399 A NO92921399 A NO 92921399A NO 921399 A NO921399 A NO 921399A NO 921399 L NO921399 L NO 921399L
Authority
NO
Norway
Prior art keywords
restside
modulation modulator
tape modulation
tape
modulator
Prior art date
Application number
NO92921399A
Other languages
English (en)
Norwegian (no)
Other versions
NO921399D0 (no
Inventor
Alan Robert Rixon
Original Assignee
Marconi Gec Ltd
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 Marconi Gec Ltd filed Critical Marconi Gec Ltd
Publication of NO921399D0 publication Critical patent/NO921399D0/no
Publication of NO921399L publication Critical patent/NO921399L/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H04N5/40—Modulation circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplitude Modulation (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NO92921399A 1991-04-11 1992-04-09 Modulator for restsidebaandsmodulasjon NO921399L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9107652A GB2254744B (en) 1991-04-11 1991-04-11 Vestigial sideband modulator

Publications (2)

Publication Number Publication Date
NO921399D0 NO921399D0 (no) 1992-04-09
NO921399L true NO921399L (no) 1992-10-12

Family

ID=10693046

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92921399A NO921399L (no) 1991-04-11 1992-04-09 Modulator for restsidebaandsmodulasjon

Country Status (4)

Country Link
US (1) US5243304A (de)
EP (1) EP0508741A3 (de)
GB (1) GB2254744B (de)
NO (1) NO921399L (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373265A (en) * 1993-07-06 1994-12-13 At&T Corp. Modulator having oscillator for generating IF and RF signals by division and up-conversion
IT1276019B1 (it) * 1995-03-10 1997-10-24 M B International S R L Procedimento per la generazione di un segnale televisivo modulato
IT1276020B1 (it) * 1995-03-10 1997-10-24 M B International S R L Procedimento e dispositivo per la generazione di un segnale televisivo modulato
JPH10224150A (ja) * 1997-02-05 1998-08-21 Matsushita Electric Ind Co Ltd 映像信号送出装置
DE19731012B4 (de) * 1997-07-18 2006-08-03 Rohde & Schwarz Gmbh & Co. Kg Anordnung zum Erzeugen eines restseitenband-modulierten Videosignals mit Restträger für einen Fernsehsender
US5861781A (en) * 1997-09-16 1999-01-19 Lucent Technologies Inc. Single sideband double quadrature modulator
US6667760B1 (en) * 1998-02-20 2003-12-23 Samsung Electronics Co., Ltd. Receiver for digital television signals having carriers near upper frequency boundaries of TV broadcasting channels
US6184921B1 (en) * 1998-02-20 2001-02-06 Samsung Electronics Co., Ltd. Method for transmitting VSB digital TV with carrier frequency near co-channel NTSC audio carrier frequency
US6724832B1 (en) * 1999-01-29 2004-04-20 Adc Broadband Wireless Group, Inc. Vestigial sideband generator particularly for digital television
US6711214B1 (en) * 2000-04-07 2004-03-23 Adc Broadband Wireless Group, Inc. Reduced bandwidth transmitter method and apparatus
US7184724B1 (en) * 2000-04-18 2007-02-27 Microtune (Texas), L.P. System and method for frequency translation using an image reject mixer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB913089A (en) * 1960-10-26 1962-12-19 Communications Patents Ltd Improvements in or relating to multi-channel electric wave signalling systems
NL301914A (de) * 1962-12-18
US3835391A (en) * 1971-05-21 1974-09-10 Ibm Vestigial sideband signal generator
US3955155A (en) * 1974-12-23 1976-05-04 Rca Corporation Amplitude modulation system
JPH088452B2 (ja) * 1989-06-08 1996-01-29 株式会社ケンウッド Ｓｓｂ変調装置及びｓｓｂ復調装置

Also Published As

Publication number Publication date
GB2254744B (en) 1994-12-21
GB9107652D0 (en) 1991-05-29
NO921399D0 (no) 1992-04-09
US5243304A (en) 1993-09-07
EP0508741A3 (en) 1993-09-15
EP0508741A2 (de) 1992-10-14
GB2254744A (en) 1992-10-14

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