CH207220A - Direction finding device. - Google Patents

Direction finding device.

Info

Publication number: CH207220A
Authority: CH; Switzerland
Prior art keywords: direction finding; finding device; finding
Prior art date: 1937-06-02

Application number

Other languages

German (de)

Inventor

Aktiengesellschaft C Lorenz

Original Assignee

Lorenz C Ag

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.)

1937-06-02

Filing date

1938-05-31

Publication date

1939-10-15

1938-05-31 Application filed by Lorenz C Ag filed Critical Lorenz C Ag

1939-10-15 Publication of CH207220A publication Critical patent/CH207220A/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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Electromechanical Clocks (AREA)

CH207220D 1937-06-02 1938-05-31 Direction finding device. CH207220A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE207220X		1937-06-02

Publications (1)

Publication Number	Publication Date
CH207220A true CH207220A (en)	1939-10-15

Family

ID=5793599

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH207220D CH207220A (en)	1937-06-02	1938-05-31	Direction finding device.

Country Status (4)

Country	Link
CH (1)	CH207220A (en)
FR (1)	FR838775A (en)
GB (1)	GB505405A (en)
NL (1)	NL49886C (en)

0
- NL NL49886D patent/NL49886C/xx active
1938
- 1938-05-31 CH CH207220D patent/CH207220A/en unknown
- 1938-06-01 FR FR838775D patent/FR838775A/en not_active Expired
- 1938-06-02 GB GB16527/38A patent/GB505405A/en not_active Expired

Also Published As

Publication number	Publication date
NL49886C (en)
FR838775A (en)	1939-03-15
GB505405A (en)	1939-05-10

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