NL9189C - - Google Patents

Info

Publication number: NL9189C
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.)

1920-02-28

Publication of NL9189C publication Critical patent/NL9189C/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/06—Means for changing frequency deviation

NL9189D 1920-02-28 NL9189C (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB607920A GB164105A (en)	1920-02-28	1920-02-28	Improvements in wireless telephony

Publications (1)

Publication Number	Publication Date
NL9189C true NL9189C (fr)

Family

ID=9807983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL9189D NL9189C (fr)	1920-02-28

Country Status (3)

Country	Link
FR (1)	FR530868A (fr)
GB (1)	GB164105A (fr)
NL (1)	NL9189C (fr)

0
- NL NL9189D patent/NL9189C/xx active
- FR FR530868D patent/FR530868A/fr not_active Expired
1920
- 1920-02-28 GB GB607920A patent/GB164105A/en not_active Expired

Also Published As

Publication number	Publication date
GB164105A (en)	1921-05-30
FR530868A (fr)	1922-01-03

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