FR2191826A5 - - Google Patents

Info

Publication number
FR2191826A5
FR2191826A5 FR7224032A FR7224032A FR2191826A5 FR 2191826 A5 FR2191826 A5 FR 2191826A5 FR 7224032 A FR7224032 A FR 7224032A FR 7224032 A FR7224032 A FR 7224032A FR 2191826 A5 FR2191826 A5 FR 2191826A5
Authority
FR
France
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
FR7224032A
Other languages
French (fr)
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7224032A priority Critical patent/FR2191826A5/fr
Priority to LU67901A priority patent/LU67901A1/xx
Priority to BE1005208A priority patent/BE801780A/xx
Priority to IT68956/73A priority patent/IT991652B/it
Priority to DE19732333870 priority patent/DE2333870A1/de
Priority to GB3175373A priority patent/GB1437205A/en
Priority to NL7309282A priority patent/NL7309282A/xx
Priority to US376169A priority patent/US3875340A/en
Priority to IE1110/73A priority patent/IE37872B1/xx
Application granted granted Critical
Publication of FR2191826A5 publication Critical patent/FR2191826A5/fr
Expired legal-status Critical Current

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)
  • Analogue/Digital Conversion (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR7224032A 1972-07-03 1972-07-03 Expired FR2191826A5 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7224032A FR2191826A5 (it) 1972-07-03 1972-07-03
LU67901A LU67901A1 (it) 1972-07-03 1973-06-29
IT68956/73A IT991652B (it) 1972-07-03 1973-07-02 Apparecchiatura a funzionamento nu merico per la formazione di un si stema multiplex di frequenza
BE1005208A BE801780A (fr) 1972-07-03 1973-07-02 Equipement a fonctionnement numerique pour former un systeme multiplex de frequence
DE19732333870 DE2333870A1 (de) 1972-07-03 1973-07-03 Numerisch arbeitende schaltung zur bildung eines frequenzmultiplexsystems
GB3175373A GB1437205A (en) 1972-07-03 1973-07-03 Digital equipment for forming a frequency multiplex system
NL7309282A NL7309282A (it) 1972-07-03 1973-07-03
US376169A US3875340A (en) 1972-07-03 1973-07-03 Digital system forming a frequency multiplex system
IE1110/73A IE37872B1 (en) 1972-07-03 1973-07-03 Digital equipment for forming a frequency multiplex syste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7224032A FR2191826A5 (it) 1972-07-03 1972-07-03

Publications (1)

Publication Number Publication Date
FR2191826A5 true FR2191826A5 (it) 1974-02-01

Family

ID=9101270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224032A Expired FR2191826A5 (it) 1972-07-03 1972-07-03

Country Status (9)

Country Link
US (1) US3875340A (it)
BE (1) BE801780A (it)
DE (1) DE2333870A1 (it)
FR (1) FR2191826A5 (it)
GB (1) GB1437205A (it)
IE (1) IE37872B1 (it)
IT (1) IT991652B (it)
LU (1) LU67901A1 (it)
NL (1) NL7309282A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086536A (en) * 1975-06-24 1978-04-25 Honeywell Inc. Single sideband transmitter apparatus
US4001510A (en) * 1975-07-07 1977-01-04 Motorola, Inc. Digital modulator and demodulator system for fdm telephony
US4316282A (en) * 1979-11-23 1982-02-16 Rca Corporation Multichannel frequency translation of sampled waveforms by decimation and interpolation
DE3120445A1 (de) * 1981-05-22 1983-05-26 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur frequenzvertausch von teilbaendern
JPS6259432A (ja) * 1985-09-10 1987-03-16 Nec Corp Ｆｄｍ／ｔｄｍ相互変換方式
DE3626862A1 (de) * 1986-08-08 1988-02-11 Philips Patentverwaltung Mehrstufige sender- antennenkoppeleinrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676598A (en) * 1970-06-08 1972-07-11 Bell Telephone Labor Inc Frequency division multiplex single-sideband modulation system

Also Published As

Publication number Publication date
LU67901A1 (it) 1974-01-03
BE801780A (fr) 1974-01-02
IE37872L (en) 1974-01-03
NL7309282A (it) 1974-01-07
US3875340A (en) 1975-04-01
DE2333870A1 (de) 1974-01-17
GB1437205A (en) 1976-05-26
IE37872B1 (en) 1977-11-09
IT991652B (it) 1975-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse