FR1340419A - Système de codage pour signaux modulés par impulsions codées - Google Patents

Système de codage pour signaux modulés par impulsions codées

Info

Publication number
FR1340419A
FR1340419A FR915624A FR915624A FR1340419A FR 1340419 A FR1340419 A FR 1340419A FR 915624 A FR915624 A FR 915624A FR 915624 A FR915624 A FR 915624A FR 1340419 A FR1340419 A FR 1340419A
Authority
FR
France
Prior art keywords
modulated signals
coding system
pulse code
code modulated
pulse
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
FR915624A
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of FR1340419A publication Critical patent/FR1340419A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
FR915624A 1961-11-17 1962-11-16 Système de codage pour signaux modulés par impulsions codées Expired FR1340419A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4126361 1961-11-17

Publications (1)

Publication Number Publication Date
FR1340419A true FR1340419A (fr) 1963-10-18

Family

ID=12603546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915624A Expired FR1340419A (fr) 1961-11-17 1962-11-16 Système de codage pour signaux modulés par impulsions codées

Country Status (4)

Country Link
US (1) US3207851A (fr)
DE (1) DE1213480B (fr)
FR (1) FR1340419A (fr)
GB (1) GB1033398A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1036131A (en) * 1962-01-16 1966-07-13 Post Office Improvements in or relating to time division multiplex communication systems
US3401235A (en) * 1964-12-29 1968-09-10 Bell Telephone Labor Inc Time division communication system
US3435149A (en) * 1965-03-17 1969-03-25 Bell Telephone Labor Inc Tone generators for delta modulation time division communication switching systems
US3413635A (en) * 1967-01-16 1968-11-26 Westinghouse Electric Corp System and method of phase coding pulses of microwaves
US4007422A (en) * 1973-09-04 1977-02-08 De Staat Der Nederlanden, Te Dezen Vertegenwoordigd Door De Directeur-Generaal Der Posterijen, Telegrafie En Telefonie Method and apparatus for calling a ground station by an aircraft
US3872257A (en) * 1974-03-11 1975-03-18 Bell Telephone Labor Inc Multiplex and demultiplex apparatus for digital-type signals
US4143241A (en) * 1977-06-10 1979-03-06 Bell Telephone Laboratories, Incorporated Small digital time division switching arrangement
US4205200A (en) * 1977-10-04 1980-05-27 Ncr Corporation Digital communications system utilizing controllable field size
SE404982B (sv) * 1977-12-22 1978-11-06 Ericsson Telefon Ab L M Sett och anordning for att i en telefonianleggning overfora digital information
US4268722A (en) * 1978-02-13 1981-05-19 Motorola, Inc. Radiotelephone communications system
US4357700A (en) * 1978-08-10 1982-11-02 International Business Machines Corp. Adaptive error encoding in multiple access systems
JPS6046585B2 (ja) * 1979-03-06 1985-10-16 株式会社リコー シリアル・デ−タ伝送方式
US4377860A (en) * 1981-01-05 1983-03-22 American Microsystems, Inc. Bandwidth reduction method and structure for combining voice and data in a PCM channel
US4394757A (en) * 1981-03-31 1983-07-19 Siemens Corporation Frame format for PCM speech data in a telephone transmission system and digital telephone apparatus for use with this frame format
US4476559A (en) * 1981-11-09 1984-10-09 At&T Bell Laboratories Simultaneous transmission of voice and data signals over a digital channel
US4853956A (en) * 1983-05-20 1989-08-01 American Telephone And Telegraph Company Communication system distributed processing message delivery system
US4617658A (en) * 1985-04-17 1986-10-14 Bell Communications Research, Inc. Frame arrangement for multiplexing a plurality of subchannels onto a fixed rate channel
US4658152A (en) * 1985-12-04 1987-04-14 Bell Communications Research, Inc. Adaptive rate multiplexer-demultiplexer
US4939725A (en) * 1987-11-30 1990-07-03 Furukawa Electric Co., Ltd. Multiplex transmission system
ATE145104T1 (de) * 1992-01-15 1996-11-15 Siemens Ag Verfahren zum durchschalten von digitalsignalen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23601E (en) * 1950-01-11 1952-12-23 Error-detecting and correcting
NL269710A (fr) * 1960-10-20

Also Published As

Publication number Publication date
DE1213480B (de) 1966-03-31
US3207851A (en) 1965-09-21
GB1033398A (en) 1966-06-22

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