BE687041A - - Google Patents

Info

Publication number
BE687041A
BE687041A BE687041DA BE687041A BE 687041 A BE687041 A BE 687041A BE 687041D A BE687041D A BE 687041DA BE 687041 A BE687041 A BE 687041A
Authority
BE
Belgium
Application number
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 BE687041A publication Critical patent/BE687041A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE687041D 1965-09-22 1966-09-19 BE687041A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48915265A 1965-09-22 1965-09-22

Publications (1)

Publication Number Publication Date
BE687041A true BE687041A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-03-20

Family

ID=23942625

Family Applications (1)

Application Number Title Priority Date Filing Date
BE687041D BE687041A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-09-22 1966-09-19

Country Status (2)

Country Link
US (1) US3440356A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE687041A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL245570A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1958-12-29
DE1188662B (de) * 1963-07-11 1965-03-11 Standard Elektrik Lorenz Ag Ausgleichsnetzwerk fuer Fernsprech-Teilnehmerstationen

Also Published As

Publication number Publication date
US3440356A (en) 1969-04-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AUTOMATIC ELECTRIC LABORATORIES INC.

Effective date: 19850930