CH576730A5 - - Google Patents

Info

Publication number
CH576730A5
CH576730A5 CH848773A CH848773A CH576730A5 CH 576730 A5 CH576730 A5 CH 576730A5 CH 848773 A CH848773 A CH 848773A CH 848773 A CH848773 A CH 848773A CH 576730 A5 CH576730 A5 CH 576730A5
Authority
CH
Switzerland
Application number
CH848773A
Original Assignee
Trt Telecom Radio Electr
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 Trt Telecom Radio Electr filed Critical Trt Telecom Radio Electr
Publication of CH576730A5 publication Critical patent/CH576730A5/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
    • H04J1/05—Frequency-transposition arrangements using digital techniques
CH848773A 1972-06-15 1973-06-12 CH576730A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7221646A FR2188920A5 (xx) 1972-06-15 1972-06-15

Publications (1)

Publication Number Publication Date
CH576730A5 true CH576730A5 (xx) 1976-06-15

Family

ID=9100267

Family Applications (1)

Application Number Title Priority Date Filing Date
CH848773A CH576730A5 (xx) 1972-06-15 1973-06-12

Country Status (10)

Country Link
US (1) US3891803A (xx)
JP (1) JPS555730B2 (xx)
BE (1) BE800931A (xx)
CA (1) CA987742A (xx)
CH (1) CH576730A5 (xx)
DE (1) DE2329337C2 (xx)
FR (1) FR2188920A5 (xx)
GB (1) GB1418384A (xx)
NL (1) NL175961C (xx)
SE (1) SE394846B (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1487216A (en) * 1973-11-29 1977-09-28 Trt Telecom Radio Electr Digital signal processor
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
FR2326818A1 (fr) * 1975-10-02 1977-04-29 Thomson Csf Systeme de transmission telephonique, multiplexeur et demultiplexeur pour la mise en oeuvre d'un tel systeme
US4107470A (en) * 1976-02-24 1978-08-15 Nippon Electric Co., Ltd. Digital SSB-FDM communication system derived from a complex band-pass digital filter bank and by a filter breakdown process
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.
US4131766A (en) * 1977-07-11 1978-12-26 Granger Associates Digital filter bank
US4199660A (en) * 1977-11-07 1980-04-22 Communications Satellite Corporation FDM/TDM Transmultiplexer
JPS5478009A (en) * 1977-12-02 1979-06-21 Sony Corp Disturbing signal elimination unit
FR2427743A1 (fr) * 1978-05-29 1979-12-28 Trt Telecom Radio Electr Dispositif de surveillance d'un transmultiplexeur
US4237551A (en) * 1978-12-22 1980-12-02 Granger Associates Transmultiplexer
US4300229A (en) * 1979-02-21 1981-11-10 Nippon Electric Co., Ltd. Transmitter and receiver for an othogonally multiplexed QAM signal of a sampling rate N times that of PAM signals, comprising an N/2-point offset fourier transform processor
FR2464601B1 (fr) * 1979-08-29 1986-10-24 Trt Telecom Radio Electr Systeme de radiodiffusion numerique de plusieurs signaux d'information par un reseau d'emetteurs utilisant sensiblement la meme frequence porteuse
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
US4393456A (en) * 1981-03-19 1983-07-12 Bell Telephone Laboratories, Incorporated Digital filter bank
IN158693B (xx) * 1981-12-22 1987-01-03 Westinghouse Brake & Signal
US4785447A (en) * 1987-02-17 1988-11-15 Nec Corporation FDM demultiplexer using oversampled digital filters
US5058107A (en) * 1989-01-05 1991-10-15 Hughes Aircraft Company Efficient digital frequency division multiplexed signal receiver
EP1177638B1 (de) * 1999-05-10 2004-08-04 Infineon Technologies AG Empfängerschaltung für kommunikationsendgerät und verfahren zur signalverarbeitung in einer empfängerschaltung
US7072412B1 (en) 1999-11-09 2006-07-04 Maurice Bellanger Multicarrier digital transmission system using an OQAM transmultiplexer
US6837613B2 (en) * 2001-04-10 2005-01-04 Levtech, Inc. Sterile fluid pumping or mixing system and related method
US7711510B2 (en) 2002-10-24 2010-05-04 Lecroy Corporation Method of crossover region phase correction when summing signals in multiple frequency bands
US7957938B2 (en) * 2002-10-24 2011-06-07 Lecroy Corporation Method and apparatus for a high bandwidth oscilloscope utilizing multiple channel digital bandwidth interleaving
US7219037B2 (en) * 2002-10-24 2007-05-15 Lecroy Corporation High bandwidth oscilloscope
US7058548B2 (en) * 2002-10-24 2006-06-06 Lecroy Corporation High bandwidth real-time oscilloscope
US10659071B2 (en) 2002-10-24 2020-05-19 Teledyne Lecroy, Inc. High bandwidth oscilloscope
US7304597B1 (en) * 2006-05-26 2007-12-04 Lecroy Corporation Adaptive interpolation for use in reducing signal spurs
US7535394B2 (en) * 2007-07-10 2009-05-19 Lecroy Corporation High speed arbitrary waveform generator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605019A (en) * 1969-01-15 1971-09-14 Ibm Selective fading transformer
US3573380A (en) * 1969-05-15 1971-04-06 Bell Telephone Labor Inc Single-sideband modulation system
US3676598A (en) * 1970-06-08 1972-07-11 Bell Telephone Labor Inc Frequency division multiplex single-sideband modulation system
BE789239A (fr) * 1971-12-27 1973-01-15 Western Electric Co Procede et dispositif pour separer et demoduler simultanement un signalmultiplex

Also Published As

Publication number Publication date
NL175961B (nl) 1984-08-16
NL175961C (nl) 1985-01-16
FR2188920A5 (xx) 1974-01-18
DE2329337A1 (de) 1974-01-03
AU5675873A (en) 1974-12-12
BE800931A (fr) 1973-12-14
NL7308105A (xx) 1973-12-18
JPS555730B2 (xx) 1980-02-08
CA987742A (en) 1976-04-20
US3891803A (en) 1975-06-24
DE2329337C2 (de) 1982-06-09
JPS4952512A (xx) 1974-05-22
GB1418384A (en) 1975-12-17
SE394846B (sv) 1977-07-11

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Legal Events

Date Code Title Description
PL Patent ceased