ES345128A1 - Metodo para recibir y evaluar en multiplex por division en el tiempo de senales de corriente alterna. - Google Patents

Metodo para recibir y evaluar en multiplex por division en el tiempo de senales de corriente alterna.

Info

Publication number
ES345128A1
ES345128A1 ES345128A ES345128A ES345128A1 ES 345128 A1 ES345128 A1 ES 345128A1 ES 345128 A ES345128 A ES 345128A ES 345128 A ES345128 A ES 345128A ES 345128 A1 ES345128 A1 ES 345128A1
Authority
ES
Spain
Prior art keywords
signals
channels
read
code
analysed
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
ES345128A
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
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 filed Critical Alcatel Espana SA
Publication of ES345128A1 publication Critical patent/ES345128A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/68—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for wholly or partially suppressing the carrier or one side band
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/457—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
ES345128A 1966-09-17 1967-09-16 Metodo para recibir y evaluar en multiplex por division en el tiempo de senales de corriente alterna. Expired ES345128A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEST025888 1966-09-17
DEST025887 1966-09-17
DEST27426A DE1300974B (de) 1966-09-17 1967-10-07 Verfahren zum Empfang und zur Auswertung im Zeitvielfachbetrieb von ueber individuelle Signalkanaele uebermittelten Wechselstromsignalen, insbesondere in Fernmeldeanlagen

Publications (1)

Publication Number Publication Date
ES345128A1 true ES345128A1 (es) 1968-11-16

Family

ID=27212529

Family Applications (2)

Application Number Title Priority Date Filing Date
ES345127A Expired ES345127A1 (es) 1966-09-17 1967-09-16 Metodo de conversion de frecuencia.
ES345128A Expired ES345128A1 (es) 1966-09-17 1967-09-16 Metodo para recibir y evaluar en multiplex por division en el tiempo de senales de corriente alterna.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES345127A Expired ES345127A1 (es) 1966-09-17 1967-09-16 Metodo de conversion de frecuencia.

Country Status (7)

Country Link
US (1) US3516071A (es)
BE (2) BE703956A (es)
CH (2) CH470122A (es)
DE (3) DE1541624A1 (es)
ES (2) ES345127A1 (es)
GB (1) GB1147256A (es)
NL (2) NL6712690A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618044A (en) * 1969-11-14 1971-11-02 Gen Dynamics Corp Information-handling system especially for magnetic recording and reproducing of digital data
US3618043A (en) * 1969-11-14 1971-11-02 Gen Dynamics Corp Information-handling system especially for magnetic recording and reproducing of digital data
US3662380A (en) * 1970-03-02 1972-05-09 Biomation Inc Transient recorder
US3773981A (en) * 1972-08-07 1973-11-20 Ibm Parallel tone multiplexer-receiver
FR2400241A2 (fr) * 1977-08-11 1979-03-09 Carrat Roland Dispositif d'education et de reeducation pour sourds profonds
US4519072A (en) * 1982-11-10 1985-05-21 Rockwell International Corporation Answer supervision system
US4551835A (en) * 1983-06-27 1985-11-05 International Business Machines Corporation X.21 Switching system
US4908825A (en) * 1988-04-08 1990-03-13 Northern Telecom Limited Memory organization and output sequencer for a signal processor
CN113595904B (zh) * 2021-08-05 2023-01-31 东北大学秦皇岛分校 一种基于流量矩阵的数据流协同采样方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1057024A (en) * 1962-06-27 1967-02-01 Ass Elect Ind Improvements relating to multiplex transmission systems

Also Published As

Publication number Publication date
BE703956A (es) 1968-03-18
NL6712690A (es) 1968-03-18
BE703955A (es) 1968-03-18
NL6712691A (es) 1968-03-18
CH470122A (de) 1969-03-15
US3516071A (en) 1970-06-02
DE1541624A1 (de) 1969-09-25
DE1287643B (es) 1969-01-23
ES345127A1 (es) 1968-10-16
DE1300974B (de) 1969-08-14
CH468747A (de) 1969-02-15
GB1147256A (en) 1969-04-02

Similar Documents

Publication Publication Date Title
DE2011353C3 (de) Verfahren zur Informationsübertragung und Informationsübertragungssystem zum Durchführen desselben
JPS5477013A (en) Transmission system for picture sound
ES345128A1 (es) Metodo para recibir y evaluar en multiplex por division en el tiempo de senales de corriente alterna.
DE2356626A1 (de) Kodedetektor
ATA451181A (de) Schaltungsanordnung zur zweidraht-vierdraht- umsetzung, insbesondere teilnehmerschaltung zum anschluss einer analogen fernsprechleitung an eine digitale vermittlung
US4117278A (en) Service observing terminal
CH494512A (de) Schaltungsanordnung für eine Teilnehmerstelle eines Pulscodemodulationssystems, bei dem die Teilnehmer zu einem Ring zusammengeschlossen sind
US3306979A (en) Pulse code modulation systems
US2769861A (en) Reduction of interference in pulse reception
ES294578A1 (es) Un aparato generador de formas de ondas electricas
IT8124624A0 (it) Convertitore digitale da due a quattro fili, per segnali in duplex completo.
JPS54140822A (en) Processing system for digital signal
US3261921A (en) Multi-channel communication systems
US3715510A (en) Method and apparatus for handling data from a plurality of channels
GB2117601A (en) Conference circuit
GB1573758A (en) Symmetrical time division matrix
DE2060375A1 (de) Empfaenger fuer frequenzumgetastete Signale
JPS5464950A (en) Data collector device
DE73078T1 (de) Modulaeres koppelfeld fuer fernmeldesystem.
GB1290951A (es)
DE1547026A1 (de) Verfahren zur Spracherkennung fuer mehrere Eingangskanaele
SU559435A1 (ru) Устройство дл приема информации
JPS5421216A (en) Tdm.fdm conversion system
SU618861A1 (ru) Адаптивный коммутатор
ES358911A2 (es) Metodo para recibir y evaluar en multiples por division en el tiempo senales de corriente alterna.