[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2420798B1 - - Google Patents

Info

Publication number
FR2420798B1
FR2420798B1 FR7807945A FR7807945A FR2420798B1 FR 2420798 B1 FR2420798 B1 FR 2420798B1 FR 7807945 A FR7807945 A FR 7807945A FR 7807945 A FR7807945 A FR 7807945A FR 2420798 B1 FR2420798 B1 FR 2420798B1
Authority
FR
France
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
Application number
FR7807945A
Other languages
French (fr)
Other versions
FR2420798A1 (en
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.)
Cegelec SA
Delle Alsthom SA
Original Assignee
Cegelec SA
Delle Alsthom SA
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 Cegelec SA, Delle Alsthom SA filed Critical Cegelec SA
Priority to FR7807945A priority Critical patent/FR2420798A1/en
Publication of FR2420798A1 publication Critical patent/FR2420798A1/en
Application granted granted Critical
Publication of FR2420798B1 publication Critical patent/FR2420798B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR7807945A 1978-03-20 1978-03-20 Signal lamp with integrated memory - has electroluminescent diode and feed relay associated with high permeability magnetic circuit Granted FR2420798A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7807945A FR2420798A1 (en) 1978-03-20 1978-03-20 Signal lamp with integrated memory - has electroluminescent diode and feed relay associated with high permeability magnetic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7807945A FR2420798A1 (en) 1978-03-20 1978-03-20 Signal lamp with integrated memory - has electroluminescent diode and feed relay associated with high permeability magnetic circuit

Publications (2)

Publication Number Publication Date
FR2420798A1 FR2420798A1 (en) 1979-10-19
FR2420798B1 true FR2420798B1 (en) 1981-07-24

Family

ID=9206013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7807945A Granted FR2420798A1 (en) 1978-03-20 1978-03-20 Signal lamp with integrated memory - has electroluminescent diode and feed relay associated with high permeability magnetic circuit

Country Status (1)

Country Link
FR (1) FR2420798A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047401A (en) * 1900-01-01
DE1193607B (en) * 1963-11-22 1965-05-26 Telefonbau & Normalzeit Gmbh Electromagnetic relay with at least one protective tube contact with contact springs made of magnetizable material
DE1811101A1 (en) * 1968-02-26 1970-03-19 Egyesuelt Izzolampa Gas-protected contact, which is activated by a pulse signal, or a relay designed using these contacts
FR1571518A (en) * 1968-05-10 1969-06-20
FR2157156A5 (en) * 1971-10-20 1973-06-01 Perena

Also Published As

Publication number Publication date
FR2420798A1 (en) 1979-10-19

Similar Documents

Publication Publication Date Title
FR2415292B1 (en)
DE2954438A1 (en)
FR2416539B1 (en)
FR2416843B1 (en)
FR2414911B3 (en)
FR2415598B1 (en)
FR2416737B3 (en)
FR2415290B3 (en)
FR2415363B1 (en)
FR2415998B1 (en)
AU3898778A (en)
FR2417071B1 (en)
FR2413939B1 (en)
AU3803078A (en)
AU73950S (en)
BG26008A1 (en)
BG25955A1 (en)
BG26022A1 (en)
BG26017A1 (en)
BG26015A1 (en)
BG26014A1 (en)
BG26013A1 (en)
BG26012A1 (en)
BG26009A1 (en)
BG26333A1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse