NL6712691A - - Google Patents

Info

Publication number
NL6712691A
NL6712691A NL6712691A NL6712691A NL6712691A NL 6712691 A NL6712691 A NL 6712691A NL 6712691 A NL6712691 A NL 6712691A NL 6712691 A NL6712691 A NL 6712691A NL 6712691 A NL6712691 A NL 6712691A
Authority
NL
Netherlands
Prior art keywords
signals
channels
read
code
analysed
Prior art date
Application number
NL6712691A
Other languages
English (en)
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 filed Critical
Publication of NL6712691A publication Critical patent/NL6712691A/xx

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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques 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)
  • Audiology, Speech & Language Pathology (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Analogue/Digital Conversion (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NL6712691A 1966-09-17 1967-09-15 NL6712691A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEST025887 1966-09-17
DEST025888 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
NL6712691A true NL6712691A (de) 1968-03-18

Family

ID=27212529

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6712691A NL6712691A (de) 1966-09-17 1967-09-15
NL6712690A NL6712690A (de) 1966-09-17 1967-09-15

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6712690A NL6712690A (de) 1966-09-17 1967-09-15

Country Status (7)

Country Link
US (1) US3516071A (de)
BE (2) BE703955A (de)
CH (2) CH470122A (de)
DE (3) DE1541624A1 (de)
ES (2) ES345127A1 (de)
GB (1) GB1147256A (de)
NL (2) NL6712691A (de)

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
ES345128A1 (es) 1968-11-16
GB1147256A (en) 1969-04-02
DE1541624A1 (de) 1969-09-25
BE703956A (de) 1968-03-18
DE1287643B (de) 1969-01-23
ES345127A1 (es) 1968-10-16
NL6712690A (de) 1968-03-18
DE1300974B (de) 1969-08-14
US3516071A (en) 1970-06-02
CH468747A (de) 1969-02-15
CH470122A (de) 1969-03-15
BE703955A (de) 1968-03-18

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