SE325932B - - Google Patents

Info

Publication number
SE325932B
SE325932B SE823065A SE823065A SE325932B SE 325932 B SE325932 B SE 325932B SE 823065 A SE823065 A SE 823065A SE 823065 A SE823065 A SE 823065A SE 325932 B SE325932 B SE 325932B
Authority
SE
Sweden
Application number
SE823065A
Inventor
F Kimblad
Original Assignee
Philips Svenska Ab
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 Philips Svenska Ab filed Critical Philips Svenska Ab
Priority to SE823065A priority Critical patent/SE325932B/xx
Priority to NL6608424A priority patent/NL6608424A/xx
Priority to DE1966N0028698 priority patent/DE1257870B/de
Publication of SE325932B publication Critical patent/SE325932B/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)
SE823065A 1965-06-22 1965-06-22 SE325932B (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE823065A SE325932B (ja) 1965-06-22 1965-06-22
NL6608424A NL6608424A (ja) 1965-06-22 1966-06-17
DE1966N0028698 DE1257870B (de) 1965-06-22 1966-06-18 UEber Fernsprecher abfragbares Warngeraet

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE325932B true SE325932B (ja) 1970-07-13

Family

ID=20273504

Family Applications (1)

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

Country Status (3)

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

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
NL6608424A (ja) 1966-08-25

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