NL220877A - - Google Patents

Info

Publication number: NL220877A
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.)

1957-10-30

Publication of NL220877A publication Critical patent/NL220877A/xx

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)

NL220877D 1957-10-30 NL220877A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1190028T		1957-10-30

Publications (1)

Publication Number	Publication Date
NL220877A true NL220877A (enrdf_load_html_response)

Family

ID=9666119

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL220877D NL220877A (enrdf_load_html_response)	1957-10-30

Country Status (3)

Country	Link
BE (1)	BE561042A (enrdf_load_html_response)
FR (1)	FR1190028A (enrdf_load_html_response)
NL (1)	NL220877A (enrdf_load_html_response)

0
- BE BE561042D patent/BE561042A/xx unknown
- NL NL220877D patent/NL220877A/xx unknown
1957
- 1957-10-30 FR FR1190028D patent/FR1190028A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1190028A (fr)	1959-10-08
BE561042A (enrdf_load_html_response)

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