BG22359A1 - - Google Patents

Info

Publication number
BG22359A1
BG22359A1 BG1613070A BG1613070A BG22359A1 BG 22359 A1 BG22359 A1 BG 22359A1 BG 1613070 A BG1613070 A BG 1613070A BG 1613070 A BG1613070 A BG 1613070A BG 22359 A1 BG22359 A1 BG 22359A1
Authority
BG
Bulgaria
Application number
BG1613070A
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 BG22359A1 publication Critical patent/BG22359A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • 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)
BG1613070A 1970-04-22 1970-11-24 BG22359A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BG22359A1 true BG22359A1 (fr) 1977-02-20

Family

ID=5482420

Family Applications (1)

Application Number Title Priority Date Filing Date
BG1613070A BG22359A1 (fr) 1970-04-22 1970-11-24

Country Status (4)

Country Link
BG (1) BG22359A1 (fr)
CS (1) CS168109B1 (fr)
DE (1) DE2052427A1 (fr)
HU (1) HU163724B (fr)

Also Published As

Publication number Publication date
CS168109B1 (fr) 1976-05-28
DE2052427A1 (de) 1971-11-11
HU163724B (fr) 1973-10-27

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