BE562469A - - Google Patents

Info

Publication number: BE562469A
Authority: BE; Belgium

Application number

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.)

1956-11-28

Publication of BE562469A publication Critical patent/BE562469A/xx

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

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Amplifiers (AREA)
Devices For Supply Of Signal Current (AREA)

BE562469D 1956-11-28 BE562469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US358833XA	1956-11-28	1956-11-28

Publications (1)

Publication Number	Publication Date
BE562469A true BE562469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=21885349

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE562469D BE562469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1956-11-28

Country Status (5)

Country	Link
BE (1)	BE562469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1)	CH358833A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1)	DE1089418B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1)	FR1188597A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1)	GB849530A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL255342A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1959-08-31
NL271742A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1960-11-24
NL271744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1960-11-24
NL271741A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1960-11-24

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE678028C (de) *	1931-10-05	1939-07-07	Stabilovolt G M B H	Schaltung fuer Elektronenroehren zur Abnahme einer negativen Gittervorspannung
AT193438B (de) *	1955-11-03	1957-11-25	Kapsch Telephon Telegraph	Fernsprechstation mit Verstärker

0
- BE BE562469D patent/BE562469A/xx unknown
1957
- 1957-11-15 CH CH358833D patent/CH358833A/de unknown
- 1957-11-15 GB GB35707/57A patent/GB849530A/en not_active Expired
- 1957-11-16 FR FR1188597D patent/FR1188597A/fr not_active Expired
- 1957-11-22 DE DEG23409A patent/DE1089418B/de active Pending

Also Published As

Publication number	Publication date
FR1188597A (fr)	1959-09-23
DE1089418B (de)	1960-09-22
GB849530A (en)	1960-09-28
CH358833A (de)	1961-12-15

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