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ES507763A0 - Un convertidor de tension modulado en anchura de impulsos . - Google Patents

Un convertidor de tension modulado en anchura de impulsos .

Info

Publication number
ES507763A0
ES507763A0 ES507763A ES507763A ES507763A0 ES 507763 A0 ES507763 A0 ES 507763A0 ES 507763 A ES507763 A ES 507763A ES 507763 A ES507763 A ES 507763A ES 507763 A0 ES507763 A0 ES 507763A0
Authority
ES
Spain
Prior art keywords
pulse width
tension converter
converter modulated
modulated
tension
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES507763A
Other languages
English (en)
Other versions
ES8301080A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Priority claimed from SE8008633A external-priority patent/SE426761B/sv
Priority claimed from SE8008988A external-priority patent/SE455978B/sv
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of ES507763A0 publication Critical patent/ES507763A0/es
Publication of ES8301080A1 publication Critical patent/ES8301080A1/es
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Devices For Supply Of Signal Current (AREA)
ES507763A 1980-12-09 1981-12-07 Un convertidor de tension modulado en anchura de impulsos . Expired ES8301080A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8008633A SE426761B (sv) 1980-12-09 1980-12-09 Pulsbreddsmodulerad spenningsomvandlare for omvandling av en likspenning till en lagfrekvent och foretredesvis sinusformad vexelspenning
SE8008988A SE455978B (sv) 1980-12-19 1980-12-19 Pulsbreddsmodulerad effektforsterkare for att i beroende av en styrande insignal omvandla en likspenning till en lagfrekvent utsignal

Publications (2)

Publication Number Publication Date
ES507763A0 true ES507763A0 (es) 1982-11-01
ES8301080A1 ES8301080A1 (es) 1982-11-01

Family

ID=26657752

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507763A Expired ES8301080A1 (es) 1980-12-09 1981-12-07 Un convertidor de tension modulado en anchura de impulsos .

Country Status (7)

Country Link
KR (1) KR870000630B1 (es)
AR (1) AR226938A1 (es)
ES (1) ES8301080A1 (es)
IT (1) IT1139937B (es)
MX (1) MX151069A (es)
NZ (1) NZ198946A (es)
YU (1) YU42449B (es)

Also Published As

Publication number Publication date
IT8125493A0 (it) 1981-12-09
KR870000630B1 (ko) 1987-03-26
YU42449B (en) 1988-08-31
YU288081A (en) 1983-10-31
NZ198946A (en) 1985-09-13
MX151069A (es) 1984-09-20
IT1139937B (it) 1986-09-24
AR226938A1 (es) 1982-08-31
KR830008561A (ko) 1983-12-10
ES8301080A1 (es) 1982-11-01

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