NL7611196A - DEVICE FOR SIMULTANEOUS OR ALTERNATE SENDING AND RECEIVING. - Google Patents

DEVICE FOR SIMULTANEOUS OR ALTERNATE SENDING AND RECEIVING.

Info

Publication number
NL7611196A
NL7611196A NL7611196A NL7611196A NL7611196A NL 7611196 A NL7611196 A NL 7611196A NL 7611196 A NL7611196 A NL 7611196A NL 7611196 A NL7611196 A NL 7611196A NL 7611196 A NL7611196 A NL 7611196A
Authority
NL
Netherlands
Prior art keywords
simultaneous
receiving
alternate sending
alternate
sending
Prior art date
Application number
NL7611196A
Other languages
Dutch (nl)
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 NL7611196A publication Critical patent/NL7611196A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
NL7611196A 1975-10-10 1976-10-08 DEVICE FOR SIMULTANEOUS OR ALTERNATE SENDING AND RECEIVING. NL7611196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752545515 DE2545515C3 (en) 1975-10-10 1975-10-10 Intercom or intercom

Publications (1)

Publication Number Publication Date
NL7611196A true NL7611196A (en) 1977-04-13

Family

ID=5958872

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7611196A NL7611196A (en) 1975-10-10 1976-10-08 DEVICE FOR SIMULTANEOUS OR ALTERNATE SENDING AND RECEIVING.

Country Status (4)

Country Link
AT (1) AT357204B (en)
CH (1) CH607490A5 (en)
DE (1) DE2545515C3 (en)
NL (1) NL7611196A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1110111B (en) * 1979-01-12 1985-12-23 Acet Srl TWO-WIRE ELECTRIC DOOR ENTRY SYSTEM, SUSCEPTABLE TO USE A PRESSISTING DOOR BELL SYSTEM, WITHOUT THE NEED FOR ADDITIONAL POWER LINES
DE2946177C2 (en) * 1979-11-15 1988-08-18 S. Siedle & Söhne Telefon- und Telegrafenwerke GmbH, 7743 Furtwangen House system for the transmission of information
DE4334906C2 (en) * 1993-10-13 1997-05-07 Neumann Elektronik Gmbh Device for the transmission of call and occupancy status signals from two-way or intercom systems with line selection via a two-wire transmission line

Also Published As

Publication number Publication date
CH607490A5 (en) 1978-12-29
AT357204B (en) 1980-06-25
DE2545515B2 (en) 1979-11-08
ATA723576A (en) 1979-11-15
DE2545515A1 (en) 1977-04-14
DE2545515C3 (en) 1980-08-07

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Legal Events

Date Code Title Description
BV The patent application has lapsed