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GB1053492A - - Google Patents

Info

Publication number
GB1053492A
GB1053492A GB1053492DA GB1053492A GB 1053492 A GB1053492 A GB 1053492A GB 1053492D A GB1053492D A GB 1053492DA GB 1053492 A GB1053492 A GB 1053492A
Authority
GB
United Kingdom
Prior art keywords
pulse
pulses
frequencies
represented
supplied
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.)
Active
Application number
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.)
Publication of GB1053492A publication Critical patent/GB1053492A/en
Priority claimed from FR935634A external-priority patent/FR83814E/fr
Priority claimed from FR968019A external-priority patent/FR85768E/fr
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems
    • G08C19/16Electric signal transmission systems in which transmission is by pulses
    • G08C19/22Electric signal transmission systems in which transmission is by pulses by varying the duration of individual pulses
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/20Countermeasures against jamming
    • H04K3/22Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
    • H04K3/226Selection of non-jammed channel for communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/20Countermeasures against jamming
    • H04K3/25Countermeasures against jamming based on characteristics of target signal or of transmission, e.g. using direct sequence spread spectrum or fast frequency hopping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/80Jamming or countermeasure characterized by its function
    • H04K3/92Jamming or countermeasure characterized by its function related to allowing or preventing remote control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Transmitters (AREA)
  • Selective Calling Equipment (AREA)
GB1053492D 1963-05-22 Active GB1053492A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR935634A FR83814E (fr) 1963-05-22 1963-05-22 Procédé et dispositif de transmission à distance
FR968019A FR85768E (fr) 1964-03-20 1964-03-20 Procédé et dispositif de transmission à distance

Publications (1)

Publication Number Publication Date
GB1053492A true GB1053492A (xx)

Family

ID=26201459

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1053492D Active GB1053492A (xx) 1963-05-22
GB21070/64A Expired GB1071392A (en) 1963-05-22 1964-05-21 Multiplex pulse transmission system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB21070/64A Expired GB1071392A (en) 1963-05-22 1964-05-21 Multiplex pulse transmission system

Country Status (2)

Country Link
DE (1) DE1237468B (xx)
GB (2) GB1071392A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1575037A (en) * 1977-02-09 1980-09-17 Philips Electronic Associated Data transmission
GB2147132B (en) * 1983-03-14 1987-06-10 Walter Jaeger Method for increasing the number of signals which may be transmitted from a ground station to a rail vehicle
CN110940964A (zh) * 2019-12-31 2020-03-31 西安炬光科技股份有限公司 激光雷达及信号识别方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925397C (de) * 1951-06-19 1955-03-21 Paul Francois Marie Gloess Vorrichtung zur Fernuebertragung von Messwerten u. dgl. mittels lagemodulierter Impulse
DE924973C (de) * 1951-12-14 1955-03-10 Siemens & Halske Ges M B H Einrichtung zur Abgabe verschieden langer Signale fuer Fernsteuerzwecke od. dgl.

Also Published As

Publication number Publication date
DE1237468B (de) 1967-03-23
GB1071392A (en) 1967-06-07

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