FR737770A - Dispositif radio-électrique pour déterminer les directions - Google Patents

Dispositif radio-électrique pour déterminer les directions

Info

Publication number: FR737770A
Authority: FR; France
Prior art keywords: radio; electric device; determining directions; directions; determining
Prior art date: 1931-05-30
Legal status (The legal status 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 status listed.): Expired

Application number

Other languages

Inventor

Gunnar Dalen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

AGA Baltic Radio AB

Original Assignee

AGA Baltic Radio AB

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.)

1931-05-30

Filing date

1932-05-28

Publication date

1932-12-16

1932-05-28 Application filed by AGA Baltic Radio AB filed Critical AGA Baltic Radio AB

1932-12-16 Application granted granted Critical

1932-12-16 Publication of FR737770A publication Critical patent/FR737770A/fr

Status Expired legal-status Critical Current

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)
Variable-Direction Aerials And Aerial Arrays (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

FR737770D 1931-05-30 1932-05-28 Dispositif radio-électrique pour déterminer les directions Expired FR737770A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE385521X		1931-05-30

Publications (1)

Publication Number	Publication Date
FR737770A true FR737770A (fr)	1932-12-16

Family

ID=20309237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR737770D Expired FR737770A (fr)	1931-05-30	1932-05-28	Dispositif radio-électrique pour déterminer les directions

Country Status (3)

Country	Link
DE (1)	DE576862C (fr)
FR (1)	FR737770A (fr)
GB (1)	GB385521A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE767368C (de) *	1939-06-20	1952-06-19	Lorenz A G C	Verfahren zur Richtungsbestimmung mittels rotierender Richtstrahlung
NL115101B (fr) *	1944-02-04
BE462780A (fr) *	1944-02-05
DE1075684B (de) *	1956-08-03	1960-02-18	Svenska Aktiebolaget Gasaccumulator Lidmgo (Schweden)	Sprechendes Drehfunkfeuer

1932
- 1932-05-25 DE DEA66063D patent/DE576862C/de not_active Expired
- 1932-05-28 GB GB15222/32A patent/GB385521A/en not_active Expired
- 1932-05-28 FR FR737770D patent/FR737770A/fr not_active Expired

Also Published As

Publication number	Publication date
DE576862C (de)	1933-05-26
GB385521A (en)	1932-12-29

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