AR220987A1 - Circuito regulador de tension - Google Patents

Circuito regulador de tension

Info

Publication number
AR220987A1
AR220987A1 AR281481A AR28148180A AR220987A1 AR 220987 A1 AR220987 A1 AR 220987A1 AR 281481 A AR281481 A AR 281481A AR 28148180 A AR28148180 A AR 28148180A AR 220987 A1 AR220987 A1 AR 220987A1
Authority
AR
Argentina
Prior art keywords
voltage regulator
regulator circuit
circuit
voltage
regulator
Prior art date
Application number
AR281481A
Other languages
English (en)
Spanish (es)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of AR220987A1 publication Critical patent/AR220987A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/76—Compensating for differences in line impedance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6025—Substation equipment, e.g. for use by subscribers including speech amplifiers implemented as integrated speech networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephone Function (AREA)
  • Selective Calling Equipment (AREA)
AR281481A 1979-08-31 1980-06-19 Circuito regulador de tension AR220987A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7930246A GB2057815B (en) 1979-08-31 1979-08-31 Electronic telephone circuit

Publications (1)

Publication Number Publication Date
AR220987A1 true AR220987A1 (es) 1980-12-15

Family

ID=10507528

Family Applications (1)

Application Number Title Priority Date Filing Date
AR281481A AR220987A1 (es) 1979-08-31 1980-06-19 Circuito regulador de tension

Country Status (31)

Country Link
US (1) US4347407A (ja)
JP (1) JPS5636254A (ja)
KR (1) KR830001772B1 (ja)
AR (1) AR220987A1 (ja)
AT (1) AT384917B (ja)
AU (1) AU538701B2 (ja)
BE (1) BE885009A (ja)
BR (1) BR8005521A (ja)
CA (1) CA1150868A (ja)
CH (1) CH652545A5 (ja)
DD (1) DD153302A5 (ja)
DE (1) DE3027452A1 (ja)
DK (1) DK369480A (ja)
FI (1) FI73342C (ja)
FR (1) FR2464594B1 (ja)
GB (1) GB2057815B (ja)
HK (1) HK20587A (ja)
HU (1) HU183146B (ja)
IL (1) IL60222A (ja)
IN (1) IN152651B (ja)
IT (1) IT1209261B (ja)
MX (1) MX147657A (ja)
NL (1) NL8004833A (ja)
NO (1) NO153512C (ja)
NZ (1) NZ194800A (ja)
PH (1) PH16267A (ja)
PT (1) PT71752B (ja)
SE (1) SE448662B (ja)
SU (1) SU1303047A3 (ja)
YU (1) YU40882B (ja)
ZA (1) ZA803828B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2534237B1 (fr) * 1982-10-12 1987-10-23 Krupp Gmbh Grue roulante de grande force portante a fleche extensible, notamment a fleche telescopique
GB8317706D0 (en) * 1983-06-29 1983-08-03 Standard Telephones Cables Ltd Telephone subsets
US5206459A (en) * 1991-08-21 1993-04-27 Champlain Cable Corporation Conductive polymeric shielding materials and articles fabricated therefrom

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1638014A1 (de) * 1951-01-28 1971-06-16 Itt Ind Gmbh Deutsche Monolithisch integrierte Parallelregelschaltung
GB944762A (en) * 1961-03-20 1963-12-18 Ass Elect Ind Improvements relating to self-regulating two-terminal impedance networks and their use in telephone system substation circuits
US3251951A (en) * 1962-02-26 1966-05-17 Philips Corp Circuit for automatic adjustment of impedance of a telephone loop
NL7402575A (nl) * 1974-02-26 1975-08-28 Philips Nv Elektronisch telefoontoestel.
CA1032221A (en) * 1974-06-14 1978-05-30 Mitel Canada Limited Telephone line impedance regulator
GB2034555B (en) * 1978-11-08 1983-03-02 Standard Telephones Cables Ltd Bridge amplifier

Also Published As

Publication number Publication date
NZ194800A (en) 1983-09-30
HK20587A (en) 1987-03-13
AU538701B2 (en) 1984-08-23
YU217380A (en) 1982-10-31
ZA803828B (en) 1981-07-29
KR830001772B1 (ko) 1983-09-03
SE448662B (sv) 1987-03-09
SE8006004L (sv) 1981-03-01
KR830004003A (ko) 1983-06-30
NO802470L (no) 1981-03-02
DK369480A (da) 1981-03-01
HU183146B (en) 1984-04-28
CH652545A5 (de) 1985-11-15
AT384917B (de) 1988-01-25
DE3027452A1 (de) 1981-03-12
BR8005521A (pt) 1981-03-17
IT8024352A0 (it) 1980-08-29
SU1303047A3 (ru) 1987-04-07
US4347407A (en) 1982-08-31
NO153512C (no) 1986-04-09
MX147657A (es) 1982-12-30
JPH0145262B2 (ja) 1989-10-03
PT71752A (en) 1980-09-01
FR2464594A1 (fr) 1981-03-06
IT1209261B (it) 1989-07-16
ATA437580A (de) 1987-06-15
FI73342C (fi) 1987-09-10
AU6166680A (en) 1981-03-05
PH16267A (en) 1983-08-23
PT71752B (en) 1981-06-29
JPS5636254A (en) 1981-04-09
NL8004833A (nl) 1981-03-03
FI802688A (fi) 1981-03-01
GB2057815B (en) 1983-08-10
FR2464594B1 (fr) 1986-04-18
IL60222A (en) 1983-05-15
BE885009A (nl) 1981-03-02
YU40882B (en) 1986-08-31
NO153512B (no) 1985-12-23
DD153302A5 (de) 1981-12-30
IN152651B (ja) 1984-03-03
GB2057815A (en) 1981-04-01
CA1150868A (en) 1983-07-26
DE3027452C2 (ja) 1987-02-19
FI73342B (fi) 1987-05-29
IL60222A0 (en) 1980-09-16

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