NL6608424A - - Google Patents

Info

Publication number
NL6608424A
NL6608424A NL6608424A NL6608424A NL6608424A NL 6608424 A NL6608424 A NL 6608424A NL 6608424 A NL6608424 A NL 6608424A NL 6608424 A NL6608424 A NL 6608424A NL 6608424 A NL6608424 A NL 6608424A
Authority
NL
Netherlands
Application number
NL6608424A
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 filed Critical
Publication of NL6608424A publication Critical patent/NL6608424A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
NL6608424A 1965-06-22 1966-06-17 NL6608424A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE823065A SE325932B (enrdf_load_stackoverflow) 1965-06-22 1965-06-22

Publications (1)

Publication Number Publication Date
NL6608424A true NL6608424A (enrdf_load_stackoverflow) 1966-08-25

Family

ID=20273504

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6608424A NL6608424A (enrdf_load_stackoverflow) 1965-06-22 1966-06-17

Country Status (3)

Country Link
DE (1) DE1257870B (enrdf_load_stackoverflow)
NL (1) NL6608424A (enrdf_load_stackoverflow)
SE (1) SE325932B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303802A (en) * 1979-06-04 1981-12-01 Venmark Corporation Monitoring system using telephone circuit

Also Published As

Publication number Publication date
DE1257870B (de) 1968-01-04
SE325932B (enrdf_load_stackoverflow) 1970-07-13

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