FR2779551B1 - Systeme de detection et d'alerte - Google Patents

Systeme de detection et d'alerte

Info

Publication number
FR2779551B1
FR2779551B1 FR9805194A FR9805194A FR2779551B1 FR 2779551 B1 FR2779551 B1 FR 2779551B1 FR 9805194 A FR9805194 A FR 9805194A FR 9805194 A FR9805194 A FR 9805194A FR 2779551 B1 FR2779551 B1 FR 2779551B1
Authority
FR
France
Prior art keywords
detection
alert system
alert
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.)
Expired - Fee Related
Application number
FR9805194A
Other languages
English (en)
Other versions
FR2779551A1 (fr
Inventor
Joel Nicouleau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TELEMATIQUE DU CT
Original Assignee
TELEMATIQUE DU CT
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 TELEMATIQUE DU CT filed Critical TELEMATIQUE DU CT
Priority to FR9805194A priority Critical patent/FR2779551B1/fr
Publication of FR2779551A1 publication Critical patent/FR2779551A1/fr
Application granted granted Critical
Publication of FR2779551B1 publication Critical patent/FR2779551B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5437—Wired telephone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5445—Local network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5458—Monitor sensor; Alarm systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5495—Systems for power line communications having measurements and testing channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR9805194A 1998-04-24 1998-04-24 Systeme de detection et d'alerte Expired - Fee Related FR2779551B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9805194A FR2779551B1 (fr) 1998-04-24 1998-04-24 Systeme de detection et d'alerte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9805194A FR2779551B1 (fr) 1998-04-24 1998-04-24 Systeme de detection et d'alerte

Publications (2)

Publication Number Publication Date
FR2779551A1 FR2779551A1 (fr) 1999-12-10
FR2779551B1 true FR2779551B1 (fr) 2001-01-05

Family

ID=9525662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9805194A Expired - Fee Related FR2779551B1 (fr) 1998-04-24 1998-04-24 Systeme de detection et d'alerte

Country Status (1)

Country Link
FR (1) FR2779551B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083041A (en) * 1974-12-16 1978-04-04 Interroyal Corporation Ground circuit monitor
US4477799A (en) * 1981-12-07 1984-10-16 General Instrument Corporation Security apparatus with alarm search and verification capability
GB8719707D0 (en) * 1987-08-20 1987-09-30 Mitchell S Security arrangements
US5136281A (en) * 1989-01-10 1992-08-04 Electronic Data Systems Corporation Monitor for remote alarm transmission
US4893324A (en) * 1989-02-16 1990-01-09 Scown Kenneth M Portable fire detection system
FR2652222B1 (fr) * 1989-09-15 1996-05-24 Francois Girard Dispositif de surveillance a distance de l'alimentation en courant d'un appareil electrique.
JPH05207172A (ja) * 1992-01-29 1993-08-13 Sharp Corp 情報伝送システム
JPH08172490A (ja) * 1994-12-19 1996-07-02 Mitsubishi Denki Eng Kk 画像監視セキュリティシステム

Also Published As

Publication number Publication date
FR2779551A1 (fr) 1999-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse