AR226938A1 - Convertidor modulado por ancho de impulso - Google Patents

Convertidor modulado por ancho de impulso

Info

Publication number: AR226938A1
Authority: AR; Argentina
Prior art keywords: width modulated; impulse width; modulated converter; converter; impulse
Prior art date: 1980-12-09

Application number

AR287717A

Other languages

English (en)

Original Assignee

Ericsson Telefon Ab L M

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.)

1980-12-09

Filing date

1981-12-07

Publication date

1982-08-31

1980-12-09 Priority claimed from SE8008633A external-priority patent/SE426761B/sv

1980-12-19 Priority claimed from SE8008988A external-priority patent/SE455978B/sv

1981-12-07 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1982-08-31 Application granted granted Critical

1982-08-31 Publication of AR226938A1 publication Critical patent/AR226938A1/es

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)
Devices For Supply Of Signal Current (AREA)
Inverter Devices (AREA)
Dc-Dc Converters (AREA)

AR287717A 1980-12-09 1981-12-07 Convertidor modulado por ancho de impulso AR226938A1 (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 (1)

Publication Number	Publication Date
AR226938A1 true AR226938A1 (es)	1982-08-31

Family

ID=26657752

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR287717A AR226938A1 (es)	1980-12-09	1981-12-07	Convertidor modulado por ancho de impulso

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)

1981
- 1981-11-11 NZ NZ198946A patent/NZ198946A/xx unknown
- 1981-12-04 KR KR1019810004722A patent/KR870000630B1/ko not_active Expired
- 1981-12-07 ES ES507763A patent/ES8301080A1/es not_active Expired
- 1981-12-07 MX MX190449A patent/MX151069A/es unknown
- 1981-12-07 AR AR287717A patent/AR226938A1/es active
- 1981-12-08 YU YU2880/81A patent/YU42449B/xx unknown
- 1981-12-09 IT IT25493/81A patent/IT1139937B/it active

Also Published As

Publication number	Publication date
KR870000630B1 (ko)	1987-03-26
YU42449B (en)	1988-08-31
ES507763A0 (es)	1982-11-01
YU288081A (en)	1983-10-31
IT1139937B (it)	1986-09-24
ES8301080A1 (es)	1982-11-01
NZ198946A (en)	1985-09-13
KR830008561A (ko)	1983-12-10
MX151069A (es)	1984-09-20
IT8125493A0 (it)	1981-12-09

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