BE837625R - Compensatieschakeling van een weerstand door een veranderlijke negatieve weerstand - Google Patents
Compensatieschakeling van een weerstand door een veranderlijke negatieve weerstandInfo
- Publication number
- BE837625R BE837625R BE2054764A BE2054764A BE837625R BE 837625 R BE837625 R BE 837625R BE 2054764 A BE2054764 A BE 2054764A BE 2054764 A BE2054764 A BE 2054764A BE 837625 R BE837625 R BE 837625R
- Authority
- BE
- Belgium
- Prior art keywords
- resistor
- compensation circuit
- varying negative
- varying
- negative resistor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Emergency Protection Circuit Devices (AREA)
- Optical Recording Or Reproduction (AREA)
- Gyroscopes (AREA)
- Control Of Eletrric Generators (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2501651A DE2501651C2 (de) | 1975-01-16 | 1975-01-16 | Schaltungsanordnung zum Überspannungsschutz von elektronischen Koppelfeldern |
Publications (1)
Publication Number | Publication Date |
---|---|
BE837625R true BE837625R (nl) | 1976-07-16 |
Family
ID=5936610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2054764A BE837625R (nl) | 1975-01-16 | 1976-01-16 | Compensatieschakeling van een weerstand door een veranderlijke negatieve weerstand |
Country Status (12)
Country | Link |
---|---|
AU (1) | AU501744B2 (nl) |
BE (1) | BE837625R (nl) |
CH (1) | CH604456A5 (nl) |
DE (1) | DE2501651C2 (nl) |
DK (1) | DK15176A (nl) |
ES (1) | ES444317A1 (nl) |
FR (1) | FR2298215A1 (nl) |
GB (1) | GB1499961A (nl) |
IT (1) | IT1054944B (nl) |
NL (1) | NL7600332A (nl) |
NO (1) | NO143185C (nl) |
SE (1) | SE411089B (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419625A1 (fr) * | 1978-03-07 | 1979-10-05 | Labo Cent Telecommunicat | Dispositif de protection contre les surtensions de ligne telephonique |
DE3334952A1 (de) * | 1983-09-27 | 1985-04-18 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum schutz einer an die vierdrahtseite einer uebertragergabel angeschlossenen elektronikschaltung |
DE19548063C2 (de) * | 1995-12-21 | 1998-03-12 | Siemens Ag | Schaltungsanordnung zum Schutz einer Teilnehmerschaltung eines Fernmeldevermittlungssystems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL268951A (nl) * | 1960-09-07 | |||
US3452157A (en) * | 1966-02-01 | 1969-06-24 | Itt | Current controlled,self-seeking telephone switching system |
US3558830A (en) * | 1969-04-09 | 1971-01-26 | Communication Technology Inc | Overvoltage transmission line protector |
DE2419288C2 (de) * | 1974-04-22 | 1982-04-29 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zur Entdämpfung und Entzerrung von elektronischen Schaltern, insbesondere von elektronischen Koppelelementen einer Fernsprechvermittlungsstelle |
-
1975
- 1975-01-16 DE DE2501651A patent/DE2501651C2/de not_active Expired
-
1976
- 1976-01-08 GB GB626/76A patent/GB1499961A/en not_active Expired
- 1976-01-12 NO NO760072A patent/NO143185C/no unknown
- 1976-01-13 SE SE7600255A patent/SE411089B/xx unknown
- 1976-01-14 CH CH36676A patent/CH604456A5/xx not_active IP Right Cessation
- 1976-01-14 NL NL7600332A patent/NL7600332A/nl not_active Application Discontinuation
- 1976-01-15 ES ES444317A patent/ES444317A1/es not_active Expired
- 1976-01-15 DK DK15176*#A patent/DK15176A/da not_active Application Discontinuation
- 1976-01-15 IT IT19269/76A patent/IT1054944B/it active
- 1976-01-16 AU AU10367/76A patent/AU501744B2/en not_active Expired
- 1976-01-16 FR FR7601109A patent/FR2298215A1/fr active Granted
- 1976-01-16 BE BE2054764A patent/BE837625R/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1499961A (en) | 1978-02-01 |
NO143185C (no) | 1980-12-29 |
CH604456A5 (nl) | 1978-09-15 |
SE7600255L (sv) | 1976-07-19 |
DE2501651C2 (de) | 1982-11-04 |
AU501744B2 (en) | 1979-06-28 |
NL7600332A (nl) | 1976-07-20 |
DK15176A (da) | 1976-07-17 |
NO760072L (nl) | 1976-07-19 |
AU1036776A (en) | 1977-07-28 |
DE2501651A1 (de) | 1976-07-22 |
FR2298215A1 (fr) | 1976-08-13 |
NO143185B (no) | 1980-09-15 |
FR2298215B1 (nl) | 1982-09-24 |
ES444317A1 (es) | 1977-05-01 |
SE411089B (sv) | 1979-11-26 |
IT1054944B (it) | 1981-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7602691A (pt) | Volteador | |
DK115376A (da) | Kinolonderivater | |
SE7601274L (sv) | Isoxazolylbensamid-derivat | |
SE7613540L (sv) | Elektronisk styrapparat | |
AT350119B (de) | Zeitbasis-ausgleichkreis | |
SE7613846L (sv) | Belastningsupptagande bussning | |
SE7605825L (sv) | Polycykliska foreningar | |
SE424209B (sv) | Forlengningsben for fackverk | |
IT1069792B (it) | Contatore elettronico | |
SE7612801L (sv) | Tetracykliska kinoner | |
DK146476A (da) | Ketonderivater | |
BE837625R (nl) | Compensatieschakeling van een weerstand door een veranderlijke negatieve weerstand | |
BR7604493A (pt) | Poliacetal hidrofilo | |
SE7613797L (sv) | Cyproheptadinderivat | |
SE7604732L (sv) | Rullgardin | |
IT1056881B (it) | Altoparlante ele trodimanico | |
SE7601209L (sv) | Triazolobenzocykloalkyltiadiazinderivat | |
SE7612306L (sv) | Sjelvlekande elektrisk kondensator | |
SE7608519L (sv) | Morfantridin-derivat | |
ATA373975A (de) | Bauelement | |
SE7613998L (sv) | Azetidinonderivat | |
DD122967A1 (de) | Hylamin-derivate | |
ATA639975A (de) | Bauelement | |
DK156088C (da) | Persienne | |
JPS51100390A (ja) | Setsudantoishi |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ALCATEL N.V. Effective date: 19880430 |