NL7314845A - RADIO BEACONS. - Google Patents

RADIO BEACONS.

Info

Publication number: NL7314845A
Authority: NL; Netherlands
Prior art keywords: radio beacons; beacons; radio
Prior art date: 1973-10-27

Application number

NL7314845A

Other languages

Dutch (nl)

Original Assignee

Ulmaelektro Oy

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.)

1973-10-27

Filing date

1973-10-29

Publication date

1975-05-02

1973-10-27 Priority to DE19732354008 priority Critical patent/DE2354008A1/en

1973-10-29 Application filed by Ulmaelektro Oy filed Critical Ulmaelektro Oy

1973-10-29 Priority to FR7338503A priority patent/FR2249483A1/en

1973-10-29 Priority to NL7314845A priority patent/NL7314845A/en

1975-05-02 Publication of NL7314845A publication Critical patent/NL7314845A/en

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
- G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information

Landscapes

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

NL7314845A 1973-10-27 1973-10-29 RADIO BEACONS. NL7314845A (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
DE19732354008 DE2354008A1 (en)	1973-10-27	1973-10-27	RADIO BEACON
FR7338503A FR2249483A1 (en)	1973-10-27	1973-10-29	Radio beacon frequency control method - has beacon which sends a signal for taking bearings by direction finders
NL7314845A NL7314845A (en)	1973-10-27	1973-10-29	RADIO BEACONS.

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19732354008 DE2354008A1 (en)	1973-10-27	1973-10-27	RADIO BEACON
FR7338503A FR2249483A1 (en)	1973-10-27	1973-10-29	Radio beacon frequency control method - has beacon which sends a signal for taking bearings by direction finders
NL7314845A NL7314845A (en)	1973-10-27	1973-10-29	RADIO BEACONS.

Publications (1)

Publication Number	Publication Date
NL7314845A true NL7314845A (en)	1975-05-02

Family

ID=27185598

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7314845A NL7314845A (en)	1973-10-27	1973-10-29	RADIO BEACONS.

Country Status (3)

Country	Link
DE (1)	DE2354008A1 (en)
FR (1)	FR2249483A1 (en)
NL (1)	NL7314845A (en)

1973
- 1973-10-27 DE DE19732354008 patent/DE2354008A1/en active Pending
- 1973-10-29 FR FR7338503A patent/FR2249483A1/en not_active Withdrawn
- 1973-10-29 NL NL7314845A patent/NL7314845A/en unknown

Also Published As

Publication number	Publication date
DE2354008A1 (en)	1975-05-07
FR2249483A1 (en)	1975-05-23

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