NL7602973A - Bewakingsstelsel. - Google Patents

Bewakingsstelsel.

Info

Publication number
NL7602973A
NL7602973A NL7602973A NL7602973A NL7602973A NL 7602973 A NL7602973 A NL 7602973A NL 7602973 A NL7602973 A NL 7602973A NL 7602973 A NL7602973 A NL 7602973A NL 7602973 A NL7602973 A NL 7602973A
Authority
NL
Netherlands
Prior art keywords
surveillance system
surveillance
Prior art date
Application number
NL7602973A
Other languages
English (en)
Other versions
NL178912C (nl
NL178912B (nl
Original Assignee
Elliott Brothers London 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 Elliott Brothers London Ltd filed Critical Elliott Brothers London Ltd
Publication of NL7602973A publication Critical patent/NL7602973A/nl
Publication of NL178912B publication Critical patent/NL178912B/nl
Application granted granted Critical
Publication of NL178912C publication Critical patent/NL178912C/nl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
    • G01S3/7864—T.V. type tracking systems
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09H—PREPARATION OF GLUE OR GELATINE
    • C09H5/00—Stabilisation of solutions of glue or gelatine
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F4/00—Monocomponent artificial filaments or the like of proteins; Manufacture thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Electromagnetism (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Radiation Pyrometers (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
NL7602973A 1975-03-22 1976-03-22 Bewakingsinrichting met een televisiestelsel en een infrarooddetectororgaan. NL178912C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1207275A GB1503761A (en) 1975-03-22 1975-03-22 Surveillance arrangements

Publications (3)

Publication Number Publication Date
NL7602973A true NL7602973A (nl) 1978-03-31
NL178912B NL178912B (nl) 1978-03-31
NL178912C NL178912C (nl) 1986-06-02

Family

ID=9997927

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7602973A NL178912C (nl) 1975-03-22 1976-03-22 Bewakingsinrichting met een televisiestelsel en een infrarooddetectororgaan.

Country Status (5)

Country Link
CA (1) CA1082352A (nl)
FR (1) FR2372437A1 (nl)
GB (1) GB1503761A (nl)
NL (1) NL178912C (nl)
SE (1) SE414696B (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1503762A (en) * 1975-04-01 1978-03-15 Elliott Bros Surveillance systems
GB2213019B (en) * 1980-08-19 1989-10-25 Elliott Brothers London Ltd Head-up display systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076961A (en) * 1959-10-27 1963-02-05 Bulova Res And Dev Lab Inc Multiple-sensor coordinated apparatus
US3261014A (en) * 1961-03-27 1966-07-12 Ibm Combined radar and infrared display system
US3934250A (en) * 1974-06-07 1976-01-20 The United States Of America As Represented By The Secretary Of The Navy Helicopter blind landing and hover system

Also Published As

Publication number Publication date
NL178912C (nl) 1986-06-02
SE414696B (sv) 1980-08-11
FR2372437A1 (fr) 1978-06-23
NL178912B (nl) 1978-03-31
FR2372437B1 (nl) 1982-11-12
SE7603518L (sv) 1977-12-21
GB1503761A (en) 1978-03-15
CA1082352A (en) 1980-07-22

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01