BE377392A - - Google Patents

Info

Publication number
BE377392A
BE377392A BE377392DA BE377392A BE 377392 A BE377392 A BE 377392A BE 377392D A BE377392D A BE 377392DA BE 377392 A BE377392 A BE 377392A
Authority
BE
Belgium
Prior art keywords
installations
application
well
telephone
question
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE377392A publication Critical patent/BE377392A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
BE377392D BE377392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE377392T

Publications (1)

Publication Number Publication Date
BE377392A true BE377392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=3868659

Family Applications (2)

Application Number Title Priority Date Filing Date
BE377392D BE377392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE385347D BE385347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE385347D BE385347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (2) BE385347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913787C (de) * 1948-10-02 1954-06-21 Siemens Ag Schaltungsanordnung fuer Fernsprechanlagen zur Verhinderung von Knackgeraeuschen im Telefon

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913787C (de) * 1948-10-02 1954-06-21 Siemens Ag Schaltungsanordnung fuer Fernsprechanlagen zur Verhinderung von Knackgeraeuschen im Telefon

Also Published As

Publication number Publication date
BE385347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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