NL172394C - IMPROVEMENT OF A CIRCUIT FOR A TELECOMMUNICATIONS CENTER, IN PARTICULAR TELEPHONE POWER STATION. - Google Patents

IMPROVEMENT OF A CIRCUIT FOR A TELECOMMUNICATIONS CENTER, IN PARTICULAR TELEPHONE POWER STATION.

Info

Publication number
NL172394C
NL172394C NL6904235A NL6904235A NL172394C NL 172394 C NL172394 C NL 172394C NL 6904235 A NL6904235 A NL 6904235A NL 6904235 A NL6904235 A NL 6904235A NL 172394 C NL172394 C NL 172394C
Authority
NL
Netherlands
Prior art keywords
improvement
circuit
power station
particular telephone
telephone power
Prior art date
Application number
NL6904235A
Other languages
Dutch (nl)
Other versions
NL6904235A (en
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 NL6904235A publication Critical patent/NL6904235A/xx
Application granted granted Critical
Publication of NL172394C publication Critical patent/NL172394C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
NL6904235A 1968-03-29 1969-03-19 IMPROVEMENT OF A CIRCUIT FOR A TELECOMMUNICATIONS CENTER, IN PARTICULAR TELEPHONE POWER STATION. NL172394C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681762057 DE1762057B2 (en) 1968-03-29 1968-03-29 CIRCUIT ARRANGEMENTS FOR REMOTE COMMUNICATION SYSTEMS IN PARTICULAR SPECIAL TELEVISION SYSTEMS WITH ADHESIVE COUPLERS

Publications (2)

Publication Number Publication Date
NL6904235A NL6904235A (en) 1969-10-01
NL172394C true NL172394C (en) 1983-08-16

Family

ID=5696843

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6904235A NL172394C (en) 1968-03-29 1969-03-19 IMPROVEMENT OF A CIRCUIT FOR A TELECOMMUNICATIONS CENTER, IN PARTICULAR TELEPHONE POWER STATION.

Country Status (7)

Country Link
AT (1) AT290633B (en)
BE (1) BE730663A (en)
DE (1) DE1762057B2 (en)
FR (1) FR2005112A6 (en)
GB (1) GB1231973A (en)
NL (1) NL172394C (en)
SE (1) SE358536B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560192A (en) * 1977-02-07 1980-01-30 Int Standard Electric Corp Continuously expandable switching network

Also Published As

Publication number Publication date
AT290633B (en) 1971-06-11
DE1762057A1 (en) 1970-04-30
SE358536B (en) 1973-07-30
FR2005112A6 (en) 1969-12-05
NL6904235A (en) 1969-10-01
DE1762057B2 (en) 1972-01-05
BE730663A (en) 1969-09-29
GB1231973A (en) 1971-05-12

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Legal Events

Date Code Title Description
V3 Additional patents lapsed at the same time as the main patent