HU163724B - - Google Patents

Info

Publication number
HU163724B
HU163724B HUII000048A HU163724B HU 163724 B HU163724 B HU 163724B HU II000048 A HUII000048 A HU II000048A HU 163724 B HU163724 B HU 163724B
Authority
HU
Hungary
Application number
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 HU163724B publication Critical patent/HU163724B/hu

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • 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
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
HUII000048 1970-04-22 1971-04-22 HU163724B (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14701370 1970-04-22

Publications (1)

Publication Number Publication Date
HU163724B true HU163724B (en:Method) 1973-10-27

Family

ID=5482420

Family Applications (1)

Application Number Title Priority Date Filing Date
HUII000048 HU163724B (en:Method) 1970-04-22 1971-04-22

Country Status (4)

Country Link
BG (1) BG22359A1 (en:Method)
CS (1) CS168109B1 (en:Method)
DE (1) DE2052427A1 (en:Method)
HU (1) HU163724B (en:Method)

Also Published As

Publication number Publication date
DE2052427A1 (de) 1971-11-11
CS168109B1 (en:Method) 1976-05-28
BG22359A1 (en:Method) 1977-02-20

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