HU164738B - - Google Patents

Info

Publication number
HU164738B
HU164738B HUEI373A HUEI000373A HU164738B HU 164738 B HU164738 B HU 164738B HU EI373 A HUEI373 A HU EI373A HU EI000373 A HUEI000373 A HU EI000373A HU 164738 B HU164738 B HU 164738B
Authority
HU
Hungary
Application number
HUEI373A
Other languages
Hungarian (hu)
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 HU164738B publication Critical patent/HU164738B/hu

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/026—Arrangements for interrupting the ringing current

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Cereal-Derived Products (AREA)
HUEI373A 1970-03-19 1971-03-05 HU164738B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE03787/70A SE340297B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-19 1970-03-19

Publications (1)

Publication Number Publication Date
HU164738B true HU164738B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-11

Family

ID=20262864

Family Applications (1)

Application Number Title Priority Date Filing Date
HUEI373A HU164738B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-19 1971-03-05

Country Status (14)

Country Link
US (1) US3715517A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE764519A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA927535A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2110719A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK132360C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES389333A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2084856A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1293294A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU164738B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7103265A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO127273B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL83144B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE340297B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU370814A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1373624A (en) * 1916-05-10 1921-04-05 Automatic Electric Co Automatic telephone system
NL267227A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1960-07-21
US3621143A (en) * 1969-04-04 1971-11-16 Lorain Prod Corp Current-controlled voltage booster for telephone systems

Also Published As

Publication number Publication date
SE340297B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-11-15
FR2084856A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-12-17
GB1293294A (en) 1972-10-18
US3715517A (en) 1973-02-06
ES389333A1 (es) 1973-06-01
CA927535A (en) 1973-05-29
DK132360B (da) 1975-11-24
BE764519A (fr) 1971-08-16
SU370814A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-02-15
DK132360C (da) 1976-05-03
DE2110719A1 (de) 1971-10-07
NL7103265A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-09-21
PL83144B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-12-31
NO127273B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-05-28

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