NL72300C - - Google Patents

Info

Publication number: NL72300C
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.)

1943-05-07

Publication of NL72300C publication Critical patent/NL72300C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)

NL72300D 1943-05-07 NL72300C (US07608600-20091027-C00054.png)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL904012X		1943-05-07

Publications (1)

Publication Number	Publication Date
NL72300C true NL72300C (US07608600-20091027-C00054.png)

Family

ID=19858510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL72300D NL72300C (US07608600-20091027-C00054.png)	1943-05-07

Country Status (1)

Country	Link
NL (1)	NL72300C (US07608600-20091027-C00054.png)

0
- NL NL72300D patent/NL72300C/xx active

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