FR2259395A1 - Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased - Google Patents

Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased

Info

Publication number
FR2259395A1
FR2259395A1 FR7402884A FR7402884A FR2259395A1 FR 2259395 A1 FR2259395 A1 FR 2259395A1 FR 7402884 A FR7402884 A FR 7402884A FR 7402884 A FR7402884 A FR 7402884A FR 2259395 A1 FR2259395 A1 FR 2259395A1
Authority
FR
France
Prior art keywords
erased
control device
logic circuit
circuit control
clock output
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.)
Granted
Application number
FR7402884A
Other languages
English (en)
French (fr)
Other versions
FR2259395B1 (enrdf_load_stackoverflow
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.)
Alcatel CIT SA
Nokia Inc
Original Assignee
Alcatel CIT SA
Nokia Inc
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 Alcatel CIT SA, Nokia Inc filed Critical Alcatel CIT SA
Priority to FR7402884A priority Critical patent/FR2259395A1/fr
Publication of FR2259395A1 publication Critical patent/FR2259395A1/fr
Application granted granted Critical
Publication of FR2259395B1 publication Critical patent/FR2259395B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/62Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
    • H03K17/6285Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several outputs only combined with selecting means
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/06Clock generators producing several clock signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Exchange Systems With Centralized Control (AREA)
FR7402884A 1974-01-29 1974-01-29 Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased Granted FR2259395A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7402884A FR2259395A1 (en) 1974-01-29 1974-01-29 Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7402884A FR2259395A1 (en) 1974-01-29 1974-01-29 Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased

Publications (2)

Publication Number Publication Date
FR2259395A1 true FR2259395A1 (en) 1975-08-22
FR2259395B1 FR2259395B1 (enrdf_load_stackoverflow) 1979-05-25

Family

ID=9134139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402884A Granted FR2259395A1 (en) 1974-01-29 1974-01-29 Telephone exchange logic circuit control device - has circuits allowing clock output marking when previous marks are erased

Country Status (1)

Country Link
FR (1) FR2259395A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2259395B1 (enrdf_load_stackoverflow) 1979-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse