SE450677B - Matningskrets ingaende i en likstromsmagnetiserad gaffeltransformator - Google Patents
Matningskrets ingaende i en likstromsmagnetiserad gaffeltransformatorInfo
- Publication number
- SE450677B SE450677B SE8202104A SE8202104A SE450677B SE 450677 B SE450677 B SE 450677B SE 8202104 A SE8202104 A SE 8202104A SE 8202104 A SE8202104 A SE 8202104A SE 450677 B SE450677 B SE 450677B
- Authority
- SE
- Sweden
- Prior art keywords
- supply
- current
- resistance
- resistor
- supply circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/581—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using a transformer
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Supply Of Signal Current (AREA)
- Coils Or Transformers For Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Hard Magnetic Materials (AREA)
- Emergency Protection Circuit Devices (AREA)
- Power Conversion In General (AREA)
- Soft Magnetic Materials (AREA)
- Protection Of Transformers (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8202104A SE450677B (sv) | 1982-04-01 | 1982-04-01 | Matningskrets ingaende i en likstromsmagnetiserad gaffeltransformator |
MX194859A MX152009A (es) | 1982-04-01 | 1982-10-20 | Mejoras a transformador hibrido magnetizado de corriente directa |
YU2371/82A YU44367B (en) | 1982-04-01 | 1982-10-21 | Hybrid transformer magnetized by dc current |
ES516707A ES516707A0 (es) | 1982-04-01 | 1982-10-21 | "un transformador hibrido magnetizado con corriente continua". |
KR8204764A KR870000075B1 (ko) | 1981-04-24 | 1982-10-23 | 직류로 자화된 하이브리드(hybrid) 변성기 |
DE8383901112T DE3366196D1 (en) | 1982-04-01 | 1983-03-22 | Supply circuit included in a dc-magnetized hybrid transformer |
JP58501142A JPS59500544A (ja) | 1982-04-01 | 1983-03-22 | 直流磁化されるハイブリツド変成器に含まれる供給回路 |
PCT/SE1983/000101 WO1983003504A1 (en) | 1982-04-01 | 1983-03-22 | Supply circuit included in a dc-magnetized hybrid transformer |
AU13730/83A AU555343B2 (en) | 1982-04-01 | 1983-03-22 | Supply circuit included in a dc-magnetized hybrid transformer |
EP83901112A EP0104220B1 (en) | 1982-04-01 | 1983-03-22 | Supply circuit included in a dc-magnetized hybrid transformer |
US06/556,243 US4590334A (en) | 1982-04-01 | 1983-03-22 | Supply circuit included in a DC-magnetized hybrid transformer |
BR8306710A BR8306710A (pt) | 1982-04-01 | 1983-03-22 | Circuito de alimentacao incluido em um transformador hibrido magnetizado por cc. |
IT20306/83A IT1163164B (it) | 1982-04-01 | 1983-03-25 | Circuito di alimentazione incluso in un trasformatore ibrido magnetizzato in corrente continua |
IE720/83A IE54145B1 (en) | 1982-04-01 | 1983-03-30 | Supply circuit included in a dc-magnetized hybrid transformer |
FI834128A FI74370C (fi) | 1982-04-01 | 1983-11-10 | Matningskrets ingaoende i en likstroemsmagnetiserad gaffeltransformator. |
DK544783A DK156797C (da) | 1982-04-01 | 1983-11-28 | Forsyningskreds der indgaar i en jaevnstroemsmagnetiseret gaffeltransformer |
NO834413A NO156708C (no) | 1982-04-01 | 1983-11-30 | Matningskrets som inngaar i en likestroemsmagnetisert gaffeltransformator. |
SU833677555A SU1277912A3 (ru) | 1982-04-01 | 1983-11-30 | Устройство питани |
MY8700464A MY8700464A (en) | 1982-04-01 | 1987-12-30 | Supply circuit included in a dc magnetised hybrid transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8202104A SE450677B (sv) | 1982-04-01 | 1982-04-01 | Matningskrets ingaende i en likstromsmagnetiserad gaffeltransformator |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8202104L SE8202104L (sv) | 1983-10-02 |
SE450677B true SE450677B (sv) | 1987-07-13 |
Family
ID=20346451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8202104A SE450677B (sv) | 1981-04-24 | 1982-04-01 | Matningskrets ingaende i en likstromsmagnetiserad gaffeltransformator |
Country Status (15)
Country | Link |
---|---|
US (1) | US4590334A (fi) |
EP (1) | EP0104220B1 (fi) |
JP (1) | JPS59500544A (fi) |
AU (1) | AU555343B2 (fi) |
DE (1) | DE3366196D1 (fi) |
DK (1) | DK156797C (fi) |
ES (1) | ES516707A0 (fi) |
FI (1) | FI74370C (fi) |
IE (1) | IE54145B1 (fi) |
IT (1) | IT1163164B (fi) |
MX (1) | MX152009A (fi) |
SE (1) | SE450677B (fi) |
SU (1) | SU1277912A3 (fi) |
WO (1) | WO1983003504A1 (fi) |
YU (1) | YU44367B (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE466178B (sv) * | 1990-05-07 | 1992-01-07 | Ericsson Telefon Ab L M | Oeverspaennings- och oeverstroemsskydd foer ett linjeoeverdrag |
US5886315A (en) * | 1997-08-01 | 1999-03-23 | Hypertherm, Inc. | Blow forward contact start plasma arc torch with distributed nozzle support |
RU2579915C2 (ru) * | 2014-04-25 | 2016-04-10 | Вячеслав Николаевич Федоров | Способ подавления перекрестных помех в многопроводных линиях связи |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1604188A (fi) * | 1968-12-30 | 1971-07-26 | ||
US3694765A (en) * | 1971-02-08 | 1972-09-26 | Bell Telephone Labor Inc | Signal coupling circuit |
US3753786A (en) * | 1972-03-29 | 1973-08-21 | Gould Inc | Method and apparatus for adjusting battery electrolyte concentration |
FR2235555A1 (en) * | 1973-06-28 | 1975-01-24 | Person Jean Michel | Regulation of acoustic performance of telephones - employs a single varistor and provides level control |
BR7408695D0 (pt) * | 1973-10-29 | 1975-08-26 | Gen Electric | Circuito hibrido ativo aperfeicoado |
US3875350A (en) * | 1973-11-05 | 1975-04-01 | Gte Automatic Electric Lab Inc | Self-balancing hybrid circuit |
US3987257A (en) * | 1975-05-29 | 1976-10-19 | International Telephone And Telegraph Corporation | Optically coupled two-wire to four-wire hybrid lines |
JPS54118712A (en) * | 1978-03-08 | 1979-09-14 | Nec Corp | Call current supply circuit |
NL7805416A (nl) * | 1978-05-19 | 1979-11-21 | Philips Nv | Zelf-instellende vorkschakeling. |
FR2462006A1 (fr) * | 1979-07-20 | 1981-02-06 | Ibm France | Dispositif pour augmenter l'inductance parallele d'un transformateur |
-
1982
- 1982-04-01 SE SE8202104A patent/SE450677B/sv not_active IP Right Cessation
- 1982-10-20 MX MX194859A patent/MX152009A/es unknown
- 1982-10-21 ES ES516707A patent/ES516707A0/es active Granted
- 1982-10-21 YU YU2371/82A patent/YU44367B/xx unknown
-
1983
- 1983-03-22 AU AU13730/83A patent/AU555343B2/en not_active Ceased
- 1983-03-22 WO PCT/SE1983/000101 patent/WO1983003504A1/en active IP Right Grant
- 1983-03-22 JP JP58501142A patent/JPS59500544A/ja active Pending
- 1983-03-22 EP EP83901112A patent/EP0104220B1/en not_active Expired
- 1983-03-22 US US06/556,243 patent/US4590334A/en not_active Expired - Lifetime
- 1983-03-22 DE DE8383901112T patent/DE3366196D1/de not_active Expired
- 1983-03-25 IT IT20306/83A patent/IT1163164B/it active
- 1983-03-30 IE IE720/83A patent/IE54145B1/en not_active IP Right Cessation
- 1983-11-10 FI FI834128A patent/FI74370C/fi not_active IP Right Cessation
- 1983-11-28 DK DK544783A patent/DK156797C/da not_active IP Right Cessation
- 1983-11-30 SU SU833677555A patent/SU1277912A3/ru active
Also Published As
Publication number | Publication date |
---|---|
DK156797B (da) | 1989-10-02 |
ES8307426A1 (es) | 1983-06-16 |
DK544783A (da) | 1983-11-28 |
EP0104220B1 (en) | 1986-09-17 |
FI834128A (fi) | 1983-11-10 |
FI74370C (fi) | 1988-01-11 |
FI74370B (fi) | 1987-09-30 |
IT8320306A1 (it) | 1984-09-25 |
US4590334A (en) | 1986-05-20 |
JPS59500544A (ja) | 1984-03-29 |
SU1277912A3 (ru) | 1986-12-15 |
IT1163164B (it) | 1987-04-08 |
YU237182A (en) | 1985-04-30 |
SE8202104L (sv) | 1983-10-02 |
ES516707A0 (es) | 1983-06-16 |
AU555343B2 (en) | 1986-09-18 |
IE54145B1 (en) | 1989-06-21 |
IT8320306A0 (it) | 1983-03-25 |
YU44367B (en) | 1990-06-30 |
AU1373083A (en) | 1983-10-24 |
DK156797C (da) | 1990-02-19 |
DK544783D0 (da) | 1983-11-28 |
EP0104220A1 (en) | 1984-04-04 |
DE3366196D1 (en) | 1986-10-23 |
IE830720L (en) | 1983-10-01 |
WO1983003504A1 (en) | 1983-10-13 |
MX152009A (es) | 1985-05-23 |
FI834128A0 (fi) | 1983-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5515433A (en) | Resistance forward telephone line feed circuit | |
US4899382A (en) | Telephone circuit using DC blocked transformer and negative impedance technique | |
US4476350A (en) | Battery feed circuit | |
DE69432928T2 (de) | Temperaturkompensation für transhybridverluste in einer miniaturisierten datenzugriffanordnung | |
US5422804A (en) | Ground loop elimination | |
US4088843A (en) | Electronic current feed circuit | |
US4961219A (en) | Circuit for synthesizing an impedance across the tip and ring leads of a telephone line circuit | |
DE69836263T2 (de) | Filteranordnung anwendbar auf ADSL-teiler | |
CA1171989A (en) | Battery feed circuit | |
US3714548A (en) | D.c. compensation circuit for miniature transformers | |
DE2705277C3 (de) | Teilnehmerschaltung für Fernmelde-, insbesondere Fernsprechanlagen | |
DE887956C (de) | Schaltungsanordnung zur Regelung des UEbertragungspegels fuer Fernsprechteilnehmerstellen | |
SE450677B (sv) | Matningskrets ingaende i en likstromsmagnetiserad gaffeltransformator | |
GB1563803A (en) | Telecommunications transmission and signalling curcuits | |
US4868481A (en) | Apparatus and method for balancing electrical currents in a multiple-phase system | |
SE438758B (sv) | Gaffelkoppling for anslutning av en tvatradsabonnentledning till en fyrtradsledning | |
FI74369B (fi) | Likstroemsmagnetiserad gaffeltransformator. | |
US5347575A (en) | Circuit to detect the hook status and ringing at the CPE end of a telephone network | |
CA1065973A (en) | Impedance compensation of transmission lines | |
RU2027240C1 (ru) | Токоограничивающий реактор | |
CN215378879U (zh) | 大功率滤波器 | |
KR870000075B1 (ko) | 직류로 자화된 하이브리드(hybrid) 변성기 | |
SE511316C2 (sv) | Aktiv impedansomvandlare | |
GB2176373A (en) | Improvements in or relating to telephone circuits | |
IT8922498A1 (it) | Dispositivo per la trasmissione su un'unica coppia di conduttori del segnale fonico, della segnalazione e dell'alimentazione in apparecchiature intercomunicanti. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8202104-9 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 8202104-9 Format of ref document f/p: F |