NL36256C - - Google Patents

Info

Publication number: NL36256C
Authority: NL; Netherlands

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.)

1929-05-06

Publication of NL36256C publication Critical patent/NL36256C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/40—Applications of speech amplifiers

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Interface Circuits In Exchanges (AREA)

NL36256D 1929-05-06 NL36256C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1795295X		1929-05-06

Publications (1)

Publication Number	Publication Date
NL36256C true NL36256C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=7743630

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL36256D NL36256C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1929-05-06

Country Status (3)

Country	Link
US (1)	US1795295A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1)	FR691855A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1)	NL36256C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE484067A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1947-10-28

0
- NL NL36256D patent/NL36256C/xx active
1930
- 1930-03-13 FR FR691855D patent/FR691855A/fr not_active Expired
- 1930-05-14 US US452417A patent/US1795295A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR691855A (fr)	1930-10-28
US1795295A (en)	1931-03-10

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