ATE133506T1 - Ausgangsstufe auf einer synchronen seriellen leitung, insbesondere für numerische schnittstellenkarte für fernsprechanlage und fernsprechanlage mit solcher schnittstellenkarte - Google Patents

Ausgangsstufe auf einer synchronen seriellen leitung, insbesondere für numerische schnittstellenkarte für fernsprechanlage und fernsprechanlage mit solcher schnittstellenkarte

Info

Publication number
ATE133506T1
ATE133506T1 AT90121032T AT90121032T ATE133506T1 AT E133506 T1 ATE133506 T1 AT E133506T1 AT 90121032 T AT90121032 T AT 90121032T AT 90121032 T AT90121032 T AT 90121032T AT E133506 T1 ATE133506 T1 AT E133506T1
Authority
AT
Austria
Prior art keywords
interface card
telephone system
output stage
synchronous serial
serial line
Prior art date
Application number
AT90121032T
Other languages
English (en)
Inventor
Rene Graouer
Jean Hoff
Original Assignee
Alcatel Business Systems
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 Business Systems filed Critical Alcatel Business Systems
Application granted granted Critical
Publication of ATE133506T1 publication Critical patent/ATE133506T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4072—Drivers or receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Prepayment Telephone Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Communication Control (AREA)
  • Facsimiles In General (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
AT90121032T 1989-11-08 1990-11-02 Ausgangsstufe auf einer synchronen seriellen leitung, insbesondere für numerische schnittstellenkarte für fernsprechanlage und fernsprechanlage mit solcher schnittstellenkarte ATE133506T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8914664A FR2654278B1 (fr) 1989-11-08 1989-11-08 Etage de sortie sur un lien serie synchrone, en particulier pour carte d'interface numerique equipant un central telephonique, et central telephonique equipe de telles cartes d'interface.

Publications (1)

Publication Number Publication Date
ATE133506T1 true ATE133506T1 (de) 1996-02-15

Family

ID=9387210

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90121032T ATE133506T1 (de) 1989-11-08 1990-11-02 Ausgangsstufe auf einer synchronen seriellen leitung, insbesondere für numerische schnittstellenkarte für fernsprechanlage und fernsprechanlage mit solcher schnittstellenkarte

Country Status (6)

Country Link
EP (1) EP0427137B1 (de)
AT (1) ATE133506T1 (de)
AU (1) AU634300B2 (de)
DE (1) DE69025035T2 (de)
ES (1) ES2081897T3 (de)
FR (1) FR2654278B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69316215T2 (de) * 1993-10-29 1998-04-16 St Microelectronics Srl Zum Arbeiten mit niedrigen und hohen Spannungen geeignete Eingangs-/Ausgangsstufe
US5696994A (en) * 1995-05-26 1997-12-09 National Semiconductor Corporation Serial interface having control circuits for enabling or disabling N-channel or P-channel transistors to allow for operation in two different transfer modes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490631A (en) * 1982-08-30 1984-12-25 National Semiconductor Corporation Totem pole/open collector selectable output circuit
JPH0821846B2 (ja) * 1989-02-03 1996-03-04 日本電気株式会社 ワイアード信号ドライブ回路

Also Published As

Publication number Publication date
FR2654278B1 (fr) 1992-01-10
DE69025035D1 (de) 1996-03-07
FR2654278A1 (fr) 1991-05-10
ES2081897T3 (es) 1996-03-16
AU634300B2 (en) 1993-02-18
DE69025035T2 (de) 1996-05-30
AU6553890A (en) 1991-05-16
EP0427137A1 (de) 1991-05-15
EP0427137B1 (de) 1996-01-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee