DE69219713D1 - Steuerschaltung für Linienschalter eines Telefonapparates - Google Patents

Steuerschaltung für Linienschalter eines Telefonapparates

Info

Publication number
DE69219713D1
DE69219713D1 DE69219713T DE69219713T DE69219713D1 DE 69219713 D1 DE69219713 D1 DE 69219713D1 DE 69219713 T DE69219713 T DE 69219713T DE 69219713 T DE69219713 T DE 69219713T DE 69219713 D1 DE69219713 D1 DE 69219713D1
Authority
DE
Germany
Prior art keywords
line switch
control circuit
hook
circuit
line
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.)
Expired - Fee Related
Application number
DE69219713T
Other languages
English (en)
Other versions
DE69219713T2 (de
Inventor
Ronald Christopher Shaw Fox
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 Lucent SAS
Original Assignee
Alcatel Australia Ltd
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 Ltd filed Critical Alcatel Australia Ltd
Application granted granted Critical
Publication of DE69219713D1 publication Critical patent/DE69219713D1/de
Publication of DE69219713T2 publication Critical patent/DE69219713T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices 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
    • H04M1/312—Devices 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)
DE69219713T 1991-09-04 1992-08-20 Steuerschaltung für Linienschalter eines Telefonapparates Expired - Fee Related DE69219713T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69219713D1 true DE69219713D1 (de) 1997-06-19
DE69219713T2 DE69219713T2 (de) 1998-01-02

Family

ID=3775666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219713T Expired - Fee Related DE69219713T2 (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
WO1988008234A1 (en) * 1987-04-09 1988-10-20 Standard Telephones And Cables Pty. Ltd. 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
US5384837A (en) 1995-01-24
DE69219713T2 (de) 1998-01-02
EP0535352B1 (de) 1997-05-14
EP0535352A1 (de) 1993-04-07
ATE153204T1 (de) 1997-05-15
NZ244105A (en) 1995-06-27

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL ALSTHOM COMPAGNIE GENERALE D'ELECTRICITE,

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL, PARIS, FR

8339 Ceased/non-payment of the annual fee