JPS5734732B2 - - Google Patents
Info
- Publication number
- JPS5734732B2 JPS5734732B2 JP12896279A JP12896279A JPS5734732B2 JP S5734732 B2 JPS5734732 B2 JP S5734732B2 JP 12896279 A JP12896279 A JP 12896279A JP 12896279 A JP12896279 A JP 12896279A JP S5734732 B2 JPS5734732 B2 JP S5734732B2
- 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.)
- Expired
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)
- Amplifiers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
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 JPS5561240A (en) | 1980-05-08 |
JPS5734732B2 true JPS5734732B2 (ja) | 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 (ja) |
JP (1) | JPS5561240A (ja) |
AT (1) | ATE1262T1 (ja) |
AU (1) | AU520220B2 (ja) |
DE (1) | DE2843919C2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS607204A (ja) * | 1983-06-27 | 1985-01-16 | Toyo Commun Equip Co Ltd | 小型無線機のアンテナ |
Families Citing this family (4)
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. |
ATE37257T1 (de) * | 1984-04-30 | 1988-09-15 | Siemens Ag | Schaltungsanordnung zum ueberspannungsgrobschutz fuer einen zwischenverstaerker oder zwischenregenerator. |
Citations (2)
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)
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 |
-
1978
- 1978-10-09 DE DE2843919A patent/DE2843919C2/de not_active Expired
-
1979
- 1979-10-03 AT AT79103784T patent/ATE1262T1/de not_active IP Right Cessation
- 1979-10-03 EP EP79103784A patent/EP0009811B1/de not_active Expired
- 1979-10-08 AU AU51547/79A patent/AU520220B2/en not_active Ceased
- 1979-10-08 JP JP12896279A patent/JPS5561240A/ja active Granted
Patent Citations (2)
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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS607204A (ja) * | 1983-06-27 | 1985-01-16 | Toyo Commun Equip Co Ltd | 小型無線機のアンテナ |
Also Published As
Publication number | Publication date |
---|---|
JPS5561240A (en) | 1980-05-08 |
DE2843919A1 (de) | 1980-04-24 |
EP0009811A1 (de) | 1980-04-16 |
AU5154779A (en) | 1980-05-08 |
ATE1262T1 (de) | 1982-07-15 |
EP0009811B1 (de) | 1982-06-23 |
AU520220B2 (en) | 1982-01-21 |
DE2843919C2 (de) | 1983-06-30 |
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