BE816043A - Dispositif de surveillance televisuelle de plusieurs secteurs - Google Patents

Dispositif de surveillance televisuelle de plusieurs secteurs

Info

Publication number
BE816043A
BE816043A BE145178A BE145178A BE816043A BE 816043 A BE816043 A BE 816043A BE 145178 A BE145178 A BE 145178A BE 145178 A BE145178 A BE 145178A BE 816043 A BE816043 A BE 816043A
Authority
BE
Belgium
Prior art keywords
televisual
surveillance system
several sectors
sectors
several
Prior art date
Application number
BE145178A
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 BE816043A publication Critical patent/BE816043A/fr

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Television Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
BE145178A 1973-06-08 1974-06-07 Dispositif de surveillance televisuelle de plusieurs secteurs BE816043A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7321027A FR2232895B1 (fr) 1973-06-08 1973-06-08

Publications (1)

Publication Number Publication Date
BE816043A true BE816043A (fr) 1974-12-09

Family

ID=9120727

Family Applications (1)

Application Number Title Priority Date Filing Date
BE145178A BE816043A (fr) 1973-06-08 1974-06-07 Dispositif de surveillance televisuelle de plusieurs secteurs

Country Status (8)

Country Link
BE (1) BE816043A (fr)
DE (1) DE2427392C2 (fr)
DK (1) DK305474A (fr)
FR (1) FR2232895B1 (fr)
GB (1) GB1466134A (fr)
IT (1) IT1014852B (fr)
LU (1) LU70268A1 (fr)
NL (1) NL7407543A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580998A (en) * 1968-12-18 1971-05-25 Diebold Inc Video multiplexer-switcher with sequence recycling upon loss of video
NL7109506A (fr) * 1970-07-10 1972-01-12
FR2141524B1 (fr) * 1971-06-14 1977-06-24 France Etat

Also Published As

Publication number Publication date
NL7407543A (fr) 1974-12-10
FR2232895A1 (fr) 1975-01-03
LU70268A1 (fr) 1976-04-13
DE2427392A1 (de) 1975-01-02
FR2232895B1 (fr) 1976-04-23
IT1014852B (it) 1977-04-30
GB1466134A (en) 1977-03-02
DK305474A (fr) 1975-02-03
DE2427392C2 (de) 1983-04-28

Similar Documents

Publication Publication Date Title
SE416502B (sv) Antennelement av mikrobandtyp
BE781069A (fr) Systeme de detection d'intrus
BR7304537D0 (pt) Instalacao de persianas
BE821158A (fr) Element de construction
TR17888A (tr) Egzos kollektoerlerinin tespitine mahsus tertibat
FR2324508A1 (fr) Dispositif flottant et systeme de reperage
SE421625B (sv) Herbicida karboxialkylestrar av n-fosfonmetylglycin
BE822873A (fr) Preparation de quinazolines
BE817967A (fr) Systeme de detection d'intrusion
SE389769B (sv) Antennsystem
BR7410749D0 (pt) Estruturas hidrofilizadas de polimeros hidro-insoluveis
IT1003734B (it) Circuito per la rivelazione della durata di segnali
SE394542B (sv) Antennsystem
DD113134A5 (de) Antennensystem
IT1006420B (it) Procedimento di polimerizzazione di clorociclofosfazeni
IT1006803B (it) Sistema selettore di disegni
BE816043A (fr) Dispositif de surveillance televisuelle de plusieurs secteurs
IT978689B (it) Ricevitori di segnali video
NO140727C (no) Multifrekvent signaleringssystem
DK143724C (da) Alarmanlaeg
IT1014375B (it) Dispositivo multiplessatore di segnali numerici
FI56085C (fi) Kopplingsanordning foer demodulation av fasmodulerad signal
IT1016287B (it) Impianto radar
IT1012957B (it) Deidroformilazione di acetossibu tirraldeidi
BE811164A (fr) Element de construction