FR2493566B1 - - Google Patents

Info

Publication number
FR2493566B1
FR2493566B1 FR8023387A FR8023387A FR2493566B1 FR 2493566 B1 FR2493566 B1 FR 2493566B1 FR 8023387 A FR8023387 A FR 8023387A FR 8023387 A FR8023387 A FR 8023387A FR 2493566 B1 FR2493566 B1 FR 2493566B1
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
FR8023387A
Other languages
French (fr)
Other versions
FR2493566A1 (fr
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.)
EUROP TELETRANSMISSION
Original Assignee
EUROP TELETRANSMISSION
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 EUROP TELETRANSMISSION filed Critical EUROP TELETRANSMISSION
Priority to FR8023387A priority Critical patent/FR2493566A1/fr
Publication of FR2493566A1 publication Critical patent/FR2493566A1/fr
Application granted granted Critical
Publication of FR2493566B1 publication Critical patent/FR2493566B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
    • H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/403—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Electronic Switches (AREA)
FR8023387A 1980-10-31 1980-10-31 Dispositif de prise en compte d'information et systemes de telesurveillance et de telealarme utilisant un tel dispositif Granted FR2493566A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8023387A FR2493566A1 (fr) 1980-10-31 1980-10-31 Dispositif de prise en compte d'information et systemes de telesurveillance et de telealarme utilisant un tel dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023387A FR2493566A1 (fr) 1980-10-31 1980-10-31 Dispositif de prise en compte d'information et systemes de telesurveillance et de telealarme utilisant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2493566A1 FR2493566A1 (fr) 1982-05-07
FR2493566B1 true FR2493566B1 (show.php) 1983-11-25

Family

ID=9247568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023387A Granted FR2493566A1 (fr) 1980-10-31 1980-10-31 Dispositif de prise en compte d'information et systemes de telesurveillance et de telealarme utilisant un tel dispositif

Country Status (1)

Country Link
FR (1) FR2493566A1 (show.php)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798578A (en) * 1955-06-03 1958-07-23 Hughes Aircraft Co Transistor memory circuit

Also Published As

Publication number Publication date
FR2493566A1 (fr) 1982-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse