FR2320019B1 - - Google Patents

Info

Publication number
FR2320019B1
FR2320019B1 FR7623391A FR7623391A FR2320019B1 FR 2320019 B1 FR2320019 B1 FR 2320019B1 FR 7623391 A FR7623391 A FR 7623391A FR 7623391 A FR7623391 A FR 7623391A FR 2320019 B1 FR2320019 B1 FR 2320019B1
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
FR7623391A
Other languages
French (fr)
Other versions
FR2320019A1 (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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Priority claimed from SE7508729A external-priority patent/SE387813B/xx
Priority claimed from SE7508728A external-priority patent/SE387812B/xx
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of FR2320019A1 publication Critical patent/FR2320019A1/fr
Application granted granted Critical
Publication of FR2320019B1 publication Critical patent/FR2320019B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR7623391A 1975-08-01 1976-07-30 Ensemble de telephonie automatique a protection contre les interruptions de signalisation Granted FR2320019A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7508729A SE387813B (sv) 1975-08-01 1975-08-01 Automatiskt telefonsystems forsett med ett skydd mot avbrottsstorningar vid registersignalering
SE7508728A SE387812B (sv) 1975-08-01 1975-08-01 Automatiskt telefonsystem forsett med ett skydd mot avbrottsstorningar vid registersignalering

Publications (2)

Publication Number Publication Date
FR2320019A1 FR2320019A1 (fr) 1977-02-25
FR2320019B1 true FR2320019B1 (de) 1982-10-22

Family

ID=26656645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623391A Granted FR2320019A1 (fr) 1975-08-01 1976-07-30 Ensemble de telephonie automatique a protection contre les interruptions de signalisation

Country Status (8)

Country Link
JP (1) JPS5910634B2 (de)
BR (1) BR7604795A (de)
DE (1) DE2630604A1 (de)
EG (1) EG13231A (de)
FR (1) FR2320019A1 (de)
GB (1) GB1531296A (de)
IT (1) IT1062461B (de)
PH (1) PH20174A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170336A (ja) * 1983-03-17 1984-09-26 松下電器産業株式会社 便器水洗装置

Also Published As

Publication number Publication date
FR2320019A1 (fr) 1977-02-25
JPS5910634B2 (ja) 1984-03-10
IT1062461B (it) 1984-10-10
AU1557276A (en) 1978-01-12
EG13231A (en) 1980-10-31
BR7604795A (pt) 1977-08-02
GB1531296A (en) 1978-11-08
DE2630604A1 (de) 1977-02-17
JPS5219013A (en) 1977-01-14
PH20174A (en) 1986-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse