NL43675C - - Google Patents

Info

Publication number: NL43675C
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.)

1936-05-22

Publication of NL43675C publication Critical patent/NL43675C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Telephone Set Structure (AREA)

NL43675D 1936-05-22 NL43675C (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT476917X		1936-05-22

Publications (1)

Publication Number	Publication Date
NL43675C true NL43675C (cg-RX-API-DMAC7.html)

Family

ID=3674856

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL43675D NL43675C (cg-RX-API-DMAC7.html)	1936-05-22

Country Status (4)

Country	Link
US (1)	US2161232A (cg-RX-API-DMAC7.html)
FR (1)	FR827309A (cg-RX-API-DMAC7.html)
GB (1)	GB476917A (cg-RX-API-DMAC7.html)
NL (1)	NL43675C (cg-RX-API-DMAC7.html)

0
- NL NL43675D patent/NL43675C/xx active
1937
- 1937-03-16 GB GB7717/37A patent/GB476917A/en not_active Expired
- 1937-03-19 US US131949A patent/US2161232A/en not_active Expired - Lifetime
- 1937-05-14 FR FR827309D patent/FR827309A/fr not_active Expired

Also Published As

Publication number	Publication date
US2161232A (en)	1939-06-06
FR827309A (fr)	1938-04-25
GB476917A (en)	1937-12-17

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