AT333349B - CIRCUIT ARRANGEMENT FOR DISCONNECTING THE SHORT-CIRCUIT DIRECT CURRENT IN CIRCUIT CIRCUITS OF REMOTE COMMUNICATION SYSTEMS - Google Patents

CIRCUIT ARRANGEMENT FOR DISCONNECTING THE SHORT-CIRCUIT DIRECT CURRENT IN CIRCUIT CIRCUITS OF REMOTE COMMUNICATION SYSTEMS

Info

Publication number
AT333349B
AT333349B AT598572A AT598572A AT333349B AT 333349 B AT333349 B AT 333349B AT 598572 A AT598572 A AT 598572A AT 598572 A AT598572 A AT 598572A AT 333349 B AT333349 B AT 333349B
Authority
AT
Austria
Prior art keywords
circuit
disconnecting
short
direct current
communication systems
Prior art date
Application number
AT598572A
Other languages
German (de)
Other versions
ATA598572A (en
Inventor
Wolfgang Dipl Ing Breunig
Gerhard Redl
Original Assignee
Itt Austria
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 Itt Austria filed Critical Itt Austria
Priority to AT598572A priority Critical patent/AT333349B/en
Priority to DE19732335222 priority patent/DE2335222C2/en
Priority to ES73416792A priority patent/ES416792A1/en
Priority to ES416860A priority patent/ES416860A1/en
Publication of ATA598572A publication Critical patent/ATA598572A/en
Application granted granted Critical
Publication of AT333349B publication Critical patent/AT333349B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/026—Arrangements for interrupting the ringing current

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
AT598572A 1972-07-12 1972-07-12 CIRCUIT ARRANGEMENT FOR DISCONNECTING THE SHORT-CIRCUIT DIRECT CURRENT IN CIRCUIT CIRCUITS OF REMOTE COMMUNICATION SYSTEMS AT333349B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT598572A AT333349B (en) 1972-07-12 1972-07-12 CIRCUIT ARRANGEMENT FOR DISCONNECTING THE SHORT-CIRCUIT DIRECT CURRENT IN CIRCUIT CIRCUITS OF REMOTE COMMUNICATION SYSTEMS
DE19732335222 DE2335222C2 (en) 1972-07-12 1973-07-11 Circuit arrangement for switching off the short-circuit direct current in ringing circuits of communications systems
ES73416792A ES416792A1 (en) 1972-07-12 1973-07-11 Circuit provision for the symmetric power supply of call circuits in telecommunication plans. (Machine-translation by Google Translate, not legally binding)
ES416860A ES416860A1 (en) 1972-07-12 1973-07-12 A circuit for the suppression of the continuous current of short circuit in the call. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT598572A AT333349B (en) 1972-07-12 1972-07-12 CIRCUIT ARRANGEMENT FOR DISCONNECTING THE SHORT-CIRCUIT DIRECT CURRENT IN CIRCUIT CIRCUITS OF REMOTE COMMUNICATION SYSTEMS

Publications (2)

Publication Number Publication Date
ATA598572A ATA598572A (en) 1976-03-15
AT333349B true AT333349B (en) 1976-11-10

Family

ID=3581690

Family Applications (1)

Application Number Title Priority Date Filing Date
AT598572A AT333349B (en) 1972-07-12 1972-07-12 CIRCUIT ARRANGEMENT FOR DISCONNECTING THE SHORT-CIRCUIT DIRECT CURRENT IN CIRCUIT CIRCUITS OF REMOTE COMMUNICATION SYSTEMS

Country Status (3)

Country Link
AT (1) AT333349B (en)
DE (1) DE2335222C2 (en)
ES (2) ES416792A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2335222A1 (en) * 1972-07-12 1974-01-31 Int Standard Electric Corp CIRCUIT ARRANGEMENT FOR DISCONNECTING THE SHORT-CIRCUIT DIRECT CURRENT IN CIRCUIT CIRCUITS OF COMMUNICATION SYSTEMS

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451682A1 (en) * 1979-03-12 1980-10-10 Jeumont Schneider CALL DEVICE FOR AUTOMATIC SUBSCRIBER TELEPHONE INSTALLATION WITH ADDITIONAL STATIONS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT212387B (en) * 1958-01-31 1960-12-12 Siemens Ag Device for generating recurring pulse groups, in particular for an electronic call and signal machine
AT333349B (en) * 1972-07-12 1976-11-10 Itt Austria CIRCUIT ARRANGEMENT FOR DISCONNECTING THE SHORT-CIRCUIT DIRECT CURRENT IN CIRCUIT CIRCUITS OF REMOTE COMMUNICATION SYSTEMS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2335222A1 (en) * 1972-07-12 1974-01-31 Int Standard Electric Corp CIRCUIT ARRANGEMENT FOR DISCONNECTING THE SHORT-CIRCUIT DIRECT CURRENT IN CIRCUIT CIRCUITS OF COMMUNICATION SYSTEMS

Also Published As

Publication number Publication date
DE2335222C2 (en) 1981-10-08
ES416792A1 (en) 1976-02-16
ES416860A1 (en) 1976-03-01
DE2335222A1 (en) 1974-01-31
ATA598572A (en) 1976-03-15

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Legal Events

Date Code Title Description
EFA Change in the company name
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee