NL23519C - - Google Patents

Info

Publication number: NL23519C
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.)

1927-03-26

Publication of NL23519C publication Critical patent/NL23519C/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Facsimile Scanning Arrangements (AREA)

NL23519D 1927-03-26 NL23519C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE287844X		1927-03-26

Publications (1)

Publication Number	Publication Date
NL23519C true NL23519C (xx)

Family

ID=6059390

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL23519D NL23519C (xx)	1927-03-26

Country Status (4)

Country	Link
US (1)	US1770497A (xx)
FR (1)	FR651051A (xx)
GB (1)	GB287844A (xx)
NL (1)	NL23519C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2721275A (en) *	1935-02-21	1955-10-18	Albert M Jackson	Method of and means for detecting aircraft
US2531951A (en) *	1944-08-02	1950-11-28	W I Westervelt	Interference reducing method of secret communication
US3014135A (en) *	1957-03-04	1961-12-19	Hewlett Packard Co	Direct current amplifier and modulator therefor
US3197643A (en) *	1960-12-30	1965-07-27	Ibm	Electro-optical plane aligning apparatus
FR1555808A (xx) *	1967-12-11	1969-01-31

0
- NL NL23519D patent/NL23519C/xx active
1928
- 1928-02-10 GB GB4251/28A patent/GB287844A/en not_active Expired
- 1928-03-20 FR FR651051D patent/FR651051A/fr not_active Expired
- 1928-03-31 US US266153A patent/US1770497A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB287844A (en)	1928-06-28
US1770497A (en)	1930-07-15
FR651051A (fr)	1929-02-14

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