SE344266B - - Google Patents

Info

Publication number
SE344266B
SE344266B SE11907/67A SE1190767A SE344266B SE 344266 B SE344266 B SE 344266B SE 11907/67 A SE11907/67 A SE 11907/67A SE 1190767 A SE1190767 A SE 1190767A SE 344266 B SE344266 B SE 344266B
Authority
SE
Sweden
Application number
SE11907/67A
Inventor
L Zegers
J Kuilman
W Snijders
Original Assignee
Philips Nv
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
Priority claimed from NL6612113A external-priority patent/NL154634B/xx
Application filed by Philips Nv filed Critical Philips Nv
Publication of SE344266B publication Critical patent/SE344266B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/043—Pseudo-noise [PN] codes variable during transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SE11907/67A 1966-08-27 1967-08-25 SE344266B (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6612113A NL154634B (nl) 1966-08-27 1966-08-27 Transmissiestelsel, bevattende een zendinrichting en een ontvanginrichting voor overdracht van informatie in een voorgeschreven frequentieband, alsmede daarbij toe te passen zend- en ontvanginrichtingen.
NL6702874A NL6702874A (fr) 1966-08-27 1967-02-24

Publications (1)

Publication Number Publication Date
SE344266B true SE344266B (fr) 1972-04-04

Family

ID=26644086

Family Applications (1)

Application Number Title Priority Date Filing Date
SE11907/67A SE344266B (fr) 1966-08-27 1967-08-25

Country Status (11)

Country Link
US (1) US3666889A (fr)
AT (1) AT281924B (fr)
BE (1) BE703136A (fr)
CH (1) CH465668A (fr)
DE (1) DE1537638B2 (fr)
DK (1) DK126467B (fr)
ES (1) ES344425A1 (fr)
FR (1) FR1546628A (fr)
GB (1) GB1201923A (fr)
NL (1) NL6702874A (fr)
SE (1) SE344266B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125283B1 (fr) * 1971-04-30 1976-07-30
JPS5034367B1 (fr) * 1971-04-30 1975-11-07
JPS5034366B1 (fr) * 1971-04-30 1975-11-07
FR2461411B1 (fr) * 1979-07-13 1985-10-31 Trt Telecom Radio Electr Systeme de transmission de donnees utilisant les principes d'etalement du spectre
US4723246A (en) * 1982-05-11 1988-02-02 Tandem Computers Incorporated Integrated scrambler-encoder using PN sequence generator
GB2175480B (en) * 1985-05-21 1988-12-29 Stc Plc Demodulation of auxiliary low frequency channels in digital transmission systems
US4669089A (en) * 1985-09-30 1987-05-26 The Boeing Company Suppressed clock pulse-duration modulator for direct sequence spread spectrum transmission systems
JPS63292790A (ja) * 1987-05-23 1988-11-30 Sony Corp デイスパ−サル信号除去回路
AU618285B2 (en) * 1987-09-14 1991-12-19 British Telecommunications Public Limited Company Method of communicating digital signals and receiver for use with such method
WO1989002681A1 (fr) * 1987-09-14 1989-03-23 British Telecommunications Public Limited Company Procede de communication de signaux numeriques et recepteur utilise avec un tel procede
GB2220824A (en) * 1988-07-13 1990-01-17 Philips Electronic Associated Transmission system for sending two signals simultaneously on the same communications channel
FR2669485B1 (fr) * 1990-11-16 1993-01-22 Thomson Csf Procede et dispositif de protection de faisceaux hertziens contre le brouillage.
US5282197A (en) * 1992-05-15 1994-01-25 International Business Machines Low frequency audio sub-channel embedded signalling
FR2763190B1 (fr) * 1997-05-07 1999-08-06 Sgs Thomson Microelectronics Procede et dispositif de transfert d'informations entre des circuits echangeant des donnees par l'intermediaire de convertisseurs
US6275509B1 (en) 1998-05-14 2001-08-14 The United States Of America As Represented By The Secretary Of The Navy Masked signal transceiver
JP6757323B2 (ja) * 2015-09-01 2020-09-16 株式会社Ｎｔｔドコモ 端末及び無線通信方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2321651A (en) * 1942-04-20 1943-06-15 Evansville On The Air Inc Radio signaling system
US3305635A (en) * 1963-02-25 1967-02-21 Raytheon Co Multitone data transmission system with data bits comprised of combinations of data tones and rest tones
US3529088A (en) * 1967-05-02 1970-09-15 Werner Hauer Multiplex voice and data transmission system
US3586781A (en) * 1970-05-19 1971-06-22 Technology Uk Telecommunication apparatus

Also Published As

Publication number Publication date
FR1546628A (fr) 1968-11-22
AT281924B (de) 1970-06-10
NL6702874A (fr) 1968-08-26
GB1201923A (en) 1970-08-12
BE703136A (fr) 1968-02-26
DE1537638B2 (de) 1978-06-01
DE1537638A1 (de) 1969-09-18
ES344425A1 (es) 1968-12-16
CH465668A (de) 1968-11-30
DK126467B (da) 1973-07-16
US3666889A (en) 1972-05-30

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