ATE153204T1 - Steuerschaltung für linienschalter eines telefonapparates - Google Patents

Steuerschaltung für linienschalter eines telefonapparates

Info

Publication number
ATE153204T1
ATE153204T1 AT92114183T AT92114183T ATE153204T1 AT E153204 T1 ATE153204 T1 AT E153204T1 AT 92114183 T AT92114183 T AT 92114183T AT 92114183 T AT92114183 T AT 92114183T AT E153204 T1 ATE153204 T1 AT E153204T1
Authority
AT
Austria
Prior art keywords
line switch
hook
control circuit
circuit
telephone
Prior art date
Application number
AT92114183T
Other languages
English (en)
Inventor
Ronald Christopher Shaw Fox
Original Assignee
Alcatel Australia
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 Australia filed Critical Alcatel Australia
Application granted granted Critical
Publication of ATE153204T1 publication Critical patent/ATE153204T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/26Devices for calling a subscriber
    • H04M1/30Devices which can set up and transmit only one digit at a time
    • H04M1/31Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
    • H04M1/312Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses pulses produced by electronic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Selective Calling Equipment (AREA)
AT92114183T 1991-09-04 1992-08-20 Steuerschaltung für linienschalter eines telefonapparates ATE153204T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPK816691 1991-09-04

Publications (1)

Publication Number Publication Date
ATE153204T1 true ATE153204T1 (de) 1997-05-15

Family

ID=3775666

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92114183T ATE153204T1 (de) 1991-09-04 1992-08-20 Steuerschaltung für linienschalter eines telefonapparates

Country Status (5)

Country Link
US (1) US5384837A (de)
EP (1) EP0535352B1 (de)
AT (1) ATE153204T1 (de)
DE (1) DE69219713T2 (de)
NZ (1) NZ244105A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402587B (de) * 1993-10-22 1997-06-25 Vaillant Gmbh Schaltungsanordnung zum übertragen von binären signalen zwischen mehreren teilnehmern
US5717752A (en) * 1995-06-30 1998-02-10 Siemens Components Data access arrangement
JP3799294B2 (ja) * 2002-05-15 2006-07-19 ソニー株式会社 充電装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532382A (en) * 1984-01-30 1985-07-30 Gte Automatic Electric Incorporated Power supply for telephone equipment memory devices
WO1987000717A1 (en) * 1985-07-18 1987-01-29 International Standard Electric Corporation A telephone line switch
JPH02500461A (ja) * 1986-10-22 1990-02-15 オートモーチブ プロダクツ ピーエルシー クラッチ用油圧アクチュエーター
AU606397B2 (en) * 1987-04-09 1991-02-07 Standard Telephones And Cables Pty. Limited Telephone subset circuit arrangement
DE3840434A1 (de) * 1988-12-01 1990-06-07 Philips Patentverwaltung Schaltungsanordnung fuer uebertragungseinrichtungen
AU618651B2 (en) * 1989-02-02 1992-01-02 Alcatel Australia Limited Battery boosted dial memory
AU614454B2 (en) * 1989-02-09 1991-08-29 Alcatel Australia Limited A circuit arrangement for providing power for an ic chip in a telephone subset

Also Published As

Publication number Publication date
DE69219713D1 (de) 1997-06-19
US5384837A (en) 1995-01-24
DE69219713T2 (de) 1998-01-02
EP0535352B1 (de) 1997-05-14
NZ244105A (en) 1995-06-27
EP0535352A1 (de) 1993-04-07

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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