AT384918B - Schaltungsanordnung fuer durch das oeffentliche stromversorgungsnetz gespeiste fernsprechnebenstellenanlagen - Google Patents

Schaltungsanordnung fuer durch das oeffentliche stromversorgungsnetz gespeiste fernsprechnebenstellenanlagen

Info

Publication number
AT384918B
AT384918B AT0135981A AT135981A AT384918B AT 384918 B AT384918 B AT 384918B AT 0135981 A AT0135981 A AT 0135981A AT 135981 A AT135981 A AT 135981A AT 384918 B AT384918 B AT 384918B
Authority
AT
Austria
Prior art keywords
power supply
circuit arrangement
supply network
public power
telephone extension
Prior art date
Application number
AT0135981A
Other languages
English (en)
Other versions
ATA135981A (de
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA135981A publication Critical patent/ATA135981A/de
Application granted granted Critical
Publication of AT384918B publication Critical patent/AT384918B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/44—Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
AT0135981A 1980-03-25 1981-03-23 Schaltungsanordnung fuer durch das oeffentliche stromversorgungsnetz gespeiste fernsprechnebenstellenanlagen AT384918B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3011507A DE3011507C2 (de) 1980-03-25 1980-03-25 Schaltungsanordnung für durch das öffentliche Stromversorgungsnetz gespeiste Fernsprechnebenstellenanlagen

Publications (2)

Publication Number Publication Date
ATA135981A ATA135981A (de) 1987-06-15
AT384918B true AT384918B (de) 1988-01-25

Family

ID=6098273

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0135981A AT384918B (de) 1980-03-25 1981-03-23 Schaltungsanordnung fuer durch das oeffentliche stromversorgungsnetz gespeiste fernsprechnebenstellenanlagen

Country Status (5)

Country Link
AT (1) AT384918B (de)
CH (1) CH651981A5 (de)
DE (1) DE3011507C2 (de)
IT (1) IT1135671B (de)
NL (1) NL8101456A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3322660A1 (de) * 1983-06-23 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum koppeln von zwei mikrorechnern
DE69131239T2 (de) * 1990-02-22 2000-02-24 Canon K.K., Tokio/Tokyo Nebenstellenanlagesystem

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1410508A (en) * 1972-10-12 1975-10-15 Thorn Ericsson Telecomm Telephone systems

Also Published As

Publication number Publication date
IT1135671B (it) 1986-08-27
DE3011507C2 (de) 1983-12-01
DE3011507A1 (de) 1981-10-01
NL8101456A (nl) 1981-10-16
IT8120619A0 (it) 1981-03-20
CH651981A5 (en) 1985-10-15
ATA135981A (de) 1987-06-15

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties