IL52215A - Ringing current generator arrangement in a subscriber's telephone station - Google Patents

Ringing current generator arrangement in a subscriber's telephone station

Info

Publication number
IL52215A
IL52215A IL52215A IL5221577A IL52215A IL 52215 A IL52215 A IL 52215A IL 52215 A IL52215 A IL 52215A IL 5221577 A IL5221577 A IL 5221577A IL 52215 A IL52215 A IL 52215A
Authority
IL
Israel
Prior art keywords
subscriber
current generator
telephone station
ringing current
generator arrangement
Prior art date
Application number
IL52215A
Other versions
IL52215A0 (en
Original Assignee
Zellweger Uster Ag
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 by Zellweger Uster Ag filed Critical Zellweger Uster Ag
Publication of IL52215A0 publication Critical patent/IL52215A0/en
Publication of IL52215A publication Critical patent/IL52215A/en

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
    • H04M19/04—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)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
IL52215A 1976-06-24 1977-06-01 Ringing current generator arrangement in a subscriber's telephone station IL52215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH806276A CH609512A5 (en) 1976-06-24 1976-06-24 Ringing current generating arrangement in a subscriber telephone station of a local battery telephone system

Publications (2)

Publication Number Publication Date
IL52215A0 IL52215A0 (en) 1977-08-31
IL52215A true IL52215A (en) 1979-09-30

Family

ID=4334560

Family Applications (1)

Application Number Title Priority Date Filing Date
IL52215A IL52215A (en) 1976-06-24 1977-06-01 Ringing current generator arrangement in a subscriber's telephone station

Country Status (6)

Country Link
AT (1) AT353328B (en)
CH (1) CH609512A5 (en)
DE (1) DE2720282B2 (en)
IL (1) IL52215A (en)
IN (1) IN147715B (en)
IT (1) IT1084281B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035776A1 (en) * 1980-09-23 1982-06-03 Robert Bosch Gmbh, 7000 Stuttgart Electric machine with external rotor - has permanent magnet in rotor shroud, including rotor bottom, with rotor assembly mounted in bearing shield

Also Published As

Publication number Publication date
AT353328B (en) 1979-11-12
DE2720282B2 (en) 1978-08-10
DE2720282C3 (en) 1979-04-05
ATA439777A (en) 1979-04-15
DE2720282A1 (en) 1977-12-29
IL52215A0 (en) 1977-08-31
IT1084281B (en) 1985-05-25
CH609512A5 (en) 1979-02-28
IN147715B (en) 1980-06-14

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