JPS5561240A - Line amplifier having largely overvoltage protecting circuit at input and output sides - Google Patents

Line amplifier having largely overvoltage protecting circuit at input and output sides

Info

Publication number
JPS5561240A
JPS5561240A JP12896279A JP12896279A JPS5561240A JP S5561240 A JPS5561240 A JP S5561240A JP 12896279 A JP12896279 A JP 12896279A JP 12896279 A JP12896279 A JP 12896279A JP S5561240 A JPS5561240 A JP S5561240A
Authority
JP
Japan
Prior art keywords
input
line amplifier
output
connection
pass filters
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
JP12896279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5734732B2 (https=
Inventor
Potsupu Erubuin
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of JPS5561240A publication Critical patent/JPS5561240A/ja
Publication of JPS5734732B2 publication Critical patent/JPS5734732B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP12896279A 1978-10-09 1979-10-08 Line amplifier having largely overvoltage protecting circuit at input and output sides Granted JPS5561240A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2843919A DE2843919C2 (de) 1978-10-09 1978-10-09 Leitungsverstärker mit einer Schaltungsanordnung zum eingangs- und ausgangsseitigen Überspannungsgrobschutz

Publications (2)

Publication Number Publication Date
JPS5561240A true JPS5561240A (en) 1980-05-08
JPS5734732B2 JPS5734732B2 (https=) 1982-07-24

Family

ID=6051733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12896279A Granted JPS5561240A (en) 1978-10-09 1979-10-08 Line amplifier having largely overvoltage protecting circuit at input and output sides

Country Status (5)

Country Link
EP (1) EP0009811B1 (https=)
JP (1) JPS5561240A (https=)
AT (1) ATE1262T1 (https=)
AU (1) AU520220B2 (https=)
DE (1) DE2843919C2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017476C1 (de) * 1980-05-07 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Sendeverstaerker fuer ferngespeiste Zwischenregeneratoren
DE3022677A1 (de) * 1980-06-18 1982-01-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Ueberlastungsschutzschalter fuer leitungsverstaerker
CH654149A5 (de) * 1980-11-14 1986-01-31 Zellweger Uster Ag Verfahren und vorrichtung zum schutz eines elektronischen geraetes gegen zerstoerung durch starke elektromagnetische impulse.
JPS607204A (ja) * 1983-06-27 1985-01-16 Toyo Commun Equip Co Ltd 小型無線機のアンテナ
ATE37257T1 (de) * 1984-04-30 1988-09-15 Siemens Ag Schaltungsanordnung zum ueberspannungsgrobschutz fuer einen zwischenverstaerker oder zwischenregenerator.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5170432A (ja) * 1974-12-17 1976-06-18 Nippon Telegraph & Telephone Hiraihoshiki
JPH0349905A (ja) * 1989-07-17 1991-03-04 Toyota Motor Corp セラミックス部品の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1462247B2 (de) * 1965-07-13 1970-12-23 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm überlastungsschutzschaltung für Verstärker, insbesondere für ferngespeiste Trägerfrequenz-Leitungsverstärker
DE1282724B (de) * 1966-04-01 1968-11-14 Siemens Ag Verstaerkereinrichtung fuer Nachrichtenuebertragungssysteme
DE1276742B (de) * 1966-12-30 1968-09-05 Siemens Ag Transistor-Leitungsverstaerker mit UEberspannungsschutz

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5170432A (ja) * 1974-12-17 1976-06-18 Nippon Telegraph & Telephone Hiraihoshiki
JPH0349905A (ja) * 1989-07-17 1991-03-04 Toyota Motor Corp セラミックス部品の製造方法

Also Published As

Publication number Publication date
DE2843919A1 (de) 1980-04-24
DE2843919C2 (de) 1983-06-30
JPS5734732B2 (https=) 1982-07-24
EP0009811A1 (de) 1980-04-16
EP0009811B1 (de) 1982-06-23
AU5154779A (en) 1980-05-08
ATE1262T1 (de) 1982-07-15
AU520220B2 (en) 1982-01-21

Similar Documents

Publication Publication Date Title
JPS5561240A (en) Line amplifier having largely overvoltage protecting circuit at input and output sides
IE45027B1 (en) Remote power supply system for a repeatered coaxial line subjected to the influence of external electric fields
US3510678A (en) Arrangement with circuit networks built up in integrated circuit technique
GB2326995A (en) Mains filter circuit arrangement
ATE37257T1 (de) Schaltungsanordnung zum ueberspannungsgrobschutz fuer einen zwischenverstaerker oder zwischenregenerator.
DE3473103D1 (en) Amplifier in which the stages are dc-coupled
GB2182219A (en) High gain feedback amplifier
DE3167569D1 (en) Circuit arrangement having an amplifier with output coupling transformer
US4253131A (en) Repeater overload circuit
SU725143A1 (ru) Устройство дл защиты проводных линий св зи от импульсных перенапр жений
JPS5685944A (en) Wide band receiving circuit for optical communication
DE59909559D1 (de) Elektronischer Transformator
SU440808A1 (ru) Устройство дл устранени помех в несимметричных кабел х
US2770685A (en) Hum reduction
SU1455377A1 (ru) Устройство дл защиты цепей дистанционного питани необслуживаемых усилительных пунктов от перенапр жений
SU784012A1 (ru) Устройство формировани компенсирующего сигнала
SU1007186A1 (ru) Двухтактный усилитель
SU961037A1 (ru) Устройство дл защиты от перенапр жений входных цепей электронно-вычислительных машин (эвм)
SU1384158A2 (ru) Фильтровое реле направлени мощности
DE3366786D1 (en) Pick-up circuit
JPS5735461A (en) Communication current supply circuit
IL63046A0 (en) Overvoltage protection circuit for a line amplifier
JPS54151309A (en) Supply circuit for communication current
GB1152453A (en) Circuit Arrangement For Feeding A Common Load From Two High-Frequency Current Sources
GB1021323A (en) D.c. power separating circuit