ITRM930350A0 - Sistema perfezionato per la ricezione di segnali televisivi codificati, che prevede un rivelatore di presenza, ed apparecchiatura relativa. - Google Patents

Sistema perfezionato per la ricezione di segnali televisivi codificati, che prevede un rivelatore di presenza, ed apparecchiatura relativa.

Info

Publication number
ITRM930350A0
ITRM930350A0 IT93RM350A ITRM930350A ITRM930350A0 IT RM930350 A0 ITRM930350 A0 IT RM930350A0 IT 93RM350 A IT93RM350 A IT 93RM350A IT RM930350 A ITRM930350 A IT RM930350A IT RM930350 A0 ITRM930350 A0 IT RM930350A0
Authority
IT
Italy
Prior art keywords
improved system
television signals
related equipment
presence detector
receiving coded
Prior art date
Application number
IT93RM350A
Other languages
English (en)
Inventor
Errico Federico D
Original Assignee
Edico Srl
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 Edico Srl filed Critical Edico Srl
Priority to ITRM930350A priority Critical patent/IT1261682B/it
Publication of ITRM930350A0 publication Critical patent/ITRM930350A0/it
Priority to EP94107934A priority patent/EP0626792B1/en
Priority to DE69419665T priority patent/DE69419665T2/de
Priority to ES94107934T priority patent/ES2138634T3/es
Publication of ITRM930350A1 publication Critical patent/ITRM930350A1/it
Application granted granted Critical
Publication of IT1261682B publication Critical patent/IT1261682B/it

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Circuits Of Receivers In General (AREA)
ITRM930350A 1993-05-25 1993-05-25 Sistema perfezionato per la ricezione di segnali televisivi codificati, che prevede un rivelatore di presenza, ed apparecchiatura relativa. IT1261682B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITRM930350A IT1261682B (it) 1993-05-25 1993-05-25 Sistema perfezionato per la ricezione di segnali televisivi codificati, che prevede un rivelatore di presenza, ed apparecchiatura relativa.
EP94107934A EP0626792B1 (en) 1993-05-25 1994-05-24 Improved system for the reception of coded television signals, having a presence detector and relative apparatus
DE69419665T DE69419665T2 (de) 1993-05-25 1994-05-24 Verbessertes System zum Empfang kodierter Fernsehsignale mit Anwesenheitsdetektor und entsprechende Vorrichtung
ES94107934T ES2138634T3 (es) 1993-05-25 1994-05-24 Sistema perfeccionado para la recepcion de señales de television codificadas con detector de presencia y dispositivo correspondiente.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM930350A IT1261682B (it) 1993-05-25 1993-05-25 Sistema perfezionato per la ricezione di segnali televisivi codificati, che prevede un rivelatore di presenza, ed apparecchiatura relativa.

Publications (3)

Publication Number Publication Date
ITRM930350A0 true ITRM930350A0 (it) 1993-05-25
ITRM930350A1 ITRM930350A1 (it) 1994-11-25
IT1261682B IT1261682B (it) 1996-05-29

Family

ID=11401784

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM930350A IT1261682B (it) 1993-05-25 1993-05-25 Sistema perfezionato per la ricezione di segnali televisivi codificati, che prevede un rivelatore di presenza, ed apparecchiatura relativa.

Country Status (4)

Country Link
EP (1) EP0626792B1 (it)
DE (1) DE69419665T2 (it)
ES (1) ES2138634T3 (it)
IT (1) IT1261682B (it)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1259102A (it) * 1968-01-04 1972-01-05
US3975585A (en) * 1973-01-31 1976-08-17 Columbia Pictures Industries, Inc. Electronic communications system for supplementary video program distribution
JPS5283207A (en) * 1975-12-30 1977-07-12 Fujitsu Ltd Bobbin moving speed detector
JPS62224178A (ja) * 1986-03-26 1987-10-02 Harada Kogyo Kk 接客施設用ｃａｔｖシステム
JPH02247853A (ja) * 1989-03-20 1990-10-03 Sharp Corp 回転磁気ヘッドドラムの回転制御装置
JPH03274812A (ja) * 1990-03-23 1991-12-05 Mazda Motor Corp 車両用音響装置
US5060079A (en) * 1990-03-30 1991-10-22 Rufus Isaacs Alexander Apparatus for controlling television monitoring
JPH04175079A (ja) * 1990-11-08 1992-06-23 Nec Off Syst Ltd テレビジョン受像機
US5142358A (en) * 1991-02-11 1992-08-25 Jason Leonard A Earn per view television viewing regulation device
DE9207985U1 (de) * 1992-06-13 1992-08-06 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Fernsehgerät mit Anschlußmöglichkeit für Videorekorder und Descrambler

Also Published As

Publication number Publication date
ITRM930350A1 (it) 1994-11-25
DE69419665D1 (de) 1999-09-02
ES2138634T3 (es) 2000-01-16
EP0626792A1 (en) 1994-11-30
DE69419665T2 (de) 1999-12-02
EP0626792B1 (en) 1999-07-28
IT1261682B (it) 1996-05-29

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970528