ES268034A1 - Sistema multiplex de divisiën de frecuencia - Google Patents

Sistema multiplex de divisiën de frecuencia

Info

Publication number
ES268034A1
ES268034A1 ES0268034A ES268034A ES268034A1 ES 268034 A1 ES268034 A1 ES 268034A1 ES 0268034 A ES0268034 A ES 0268034A ES 268034 A ES268034 A ES 268034A ES 268034 A1 ES268034 A1 ES 268034A1
Authority
ES
Spain
Prior art keywords
composite signal
frequency division
division multiplex
communication systems
multiplex communication
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
ES0268034A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica 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 Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES268034A1 publication Critical patent/ES268034A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/58—Repeater circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels
    • H04J1/085—Terminal station; Combined modulator and demodulator circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
ES0268034A 1960-07-07 1961-06-07 Sistema multiplex de divisiën de frecuencia Expired ES268034A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41403A US3180938A (en) 1960-07-07 1960-07-07 Repeater terminal for frequency division multiplex communication systems
US181994A US3201691A (en) 1960-07-07 1962-03-23 Repeater terminal
DEST19181A DE1259416B (de) 1960-07-07 1962-05-04 Teilbandaus- und -einblendung von Basisbandkanaelen in der Zwischenfrequenzlage auf Relaisstellen von frequenzmodulierten Richtfunkuebertragungssystemen

Publications (1)

Publication Number Publication Date
ES268034A1 true ES268034A1 (es) 1961-09-16

Family

ID=41375974

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0268034A Expired ES268034A1 (es) 1960-07-07 1961-06-07 Sistema multiplex de divisiën de frecuencia

Country Status (8)

Country Link
US (3) US3180938A (es)
BE (3) BE605848A (es)
CH (3) CH402974A (es)
DE (2) DE1258925B (es)
ES (1) ES268034A1 (es)
FR (2) FR1294456A (es)
GB (3) GB927570A (es)
NL (3) NL266853A (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180938A (en) * 1960-07-07 1965-04-27 Itt Repeater terminal for frequency division multiplex communication systems
US3358233A (en) * 1964-10-22 1967-12-12 Reindl Adolf Pulse type radiotelephone system with conference capability
US3456242A (en) * 1966-01-24 1969-07-15 Digiac Corp Data handling system and method
US3778716A (en) * 1966-01-28 1973-12-11 Hughes Aircraft Co Coherent catv transmission system
US3448383A (en) * 1967-08-02 1969-06-03 Bendix Corp Single frequency communication repeater
US3366731A (en) * 1967-08-11 1968-01-30 Comm And Media Res Services In Television distribution system permitting program substitution for selected viewers
US3632891A (en) * 1968-12-12 1972-01-04 Selenia Ind Elettroniche Circuit arrangement for the insertion of telephone channels in the intermediate frequency junctions for repeater stations
US3886494A (en) * 1972-11-13 1975-05-27 Exxon Production Research Co System for gathering and recording seismic signals
JPS5831062B2 (ja) * 1975-05-16 1983-07-04 日本電気株式会社 カクドヘンチヨウハノソクタイハヨクアツホウシキ
GB2015278B (en) * 1978-02-25 1982-09-15 Fujitsu Ltd Straight-through-repeater
JPS60107936A (ja) * 1983-11-16 1985-06-13 Fujitsu Ltd デイジタル無線中継装置
US4606049A (en) * 1984-12-03 1986-08-12 The United States Of America As Represented By The Secretary Of The Navy Remote transmitter control system
GB8519545D0 (en) * 1985-08-02 1985-09-11 Mcgeehan J P Transmitters receivers & systems
US4862514A (en) * 1986-11-24 1989-08-29 World Electronics, Inc. Hybrid electronic radio repeater
DE4035459C1 (es) * 1990-11-08 1992-05-14 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De
FR2700649B1 (fr) * 1993-01-20 1995-04-07 Dassault Electronique Procédé et dispositifs de transmission d'informations, notamment par satellite.
US5937067A (en) * 1996-11-12 1999-08-10 Scientific-Atlanta, Inc. Apparatus and method for local encryption control of a global transport data stream
KR100313748B1 (ko) * 1998-07-13 2001-11-17 구마모토 마사히로 주파수 변환기 및 주파수 변환기를 사용한 무선 통신 시스템
US6993480B1 (en) 1998-11-03 2006-01-31 Srs Labs, Inc. Voice intelligibility enhancement system
US6977958B1 (en) 2000-02-23 2005-12-20 2Wire, Inc. Differentially-driven loop extender
US7072385B1 (en) 2000-02-23 2006-07-04 2Wire, Inc. Load coil and DSL repeater including same
EP1358737A4 (en) * 2001-02-06 2009-12-02 2Wire Inc LOOP EXTENSION WITH SELECTIVE LINE TERMINATION AND EQUALIZATION
EP1378107A4 (en) * 2001-02-06 2006-04-12 2Wire Inc LOOP EXTENSIONER WITH COMMUNICATION, CONTROL AND DIAGNOSIS
US7190716B2 (en) * 2001-02-06 2007-03-13 2Wire, Inc Line powered loop extender with communications, control, and diagnostics
EP1370879A4 (en) * 2001-02-15 2006-04-26 2Wire Inc SYSTEM AND METHOD FOR ERROR ISOLATION FOR DSL LOOP EXPANSION DEVICES
EP2991441A3 (en) * 2014-08-27 2016-04-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. A transceiver, a sudac, a method for signal processing in a transceiver, and methods for signal processing in a sudac

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1677966A (en) * 1925-12-30 1928-07-24 American Telephone & Telegraph Carrier signaling system
BE464402A (es) * 1945-02-06
GB653288A (en) * 1948-09-10 1951-05-09 Standard Telephones Cables Ltd Improvements in or relating to electric amplifying systems for frequency modulated carrier waves
US2689882A (en) * 1949-11-17 1954-09-21 Motorola Inc Telephone terminal equipment
US2662214A (en) * 1950-08-08 1953-12-08 Hartford Nat Bank & Trust Co Frequency-modulated oscillator
US2802056A (en) * 1953-08-17 1957-08-06 Motorola Inc Multiplex system
US2897274A (en) * 1954-11-24 1959-07-28 Rca Corp Radio relay station with drop channeling
CA587598A (en) * 1955-02-25 1959-11-24 Westinghouse Electric Corporation Microwave communication system
US2846572A (en) * 1956-04-23 1958-08-05 Collins Radio Co Frequency modulation transceiver with combined frequency control
US3180938A (en) * 1960-07-07 1965-04-27 Itt Repeater terminal for frequency division multiplex communication systems

Also Published As

Publication number Publication date
US3294914A (en) 1966-12-27
FR1294456A (fr) 1962-05-26
BE631792A (nl) 1963-11-18
GB998935A (en) 1965-07-21
NL290524A (nl) 1965-06-10
NL292114A (nl) 1965-07-12
US3180938A (en) 1965-04-27
CH422911A (de) 1966-10-31
BE629923A (fr) 1963-10-21
US3201691A (en) 1965-08-17
CH402974A (de) 1965-11-30
GB993585A (en) 1965-05-26
DE1259416B (de) 1968-01-25
GB927570A (en) 1963-05-29
CH407259A (de) 1966-02-15
FR83784E (fr) 1964-10-09
NL266853A (nl) 1964-08-10
BE605848A (fr) 1962-01-08
DE1258925B (de) 1968-01-18

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