ATA310186A - SEARCH DEVICE FOR POINTING FROM TRANSMITTERS SIGNALING A BEAR SIGNAL - Google Patents

SEARCH DEVICE FOR POINTING FROM TRANSMITTERS SIGNALING A BEAR SIGNAL

Info

Publication number
ATA310186A
ATA310186A AT310186A AT310186A ATA310186A AT A310186 A ATA310186 A AT A310186A AT 310186 A AT310186 A AT 310186A AT 310186 A AT310186 A AT 310186A AT A310186 A ATA310186 A AT A310186A
Authority
AT
Austria
Prior art keywords
transmitters
pointing
signaling
search device
bear signal
Prior art date
Application number
AT310186A
Other languages
German (de)
Other versions
AT391561B (en
Inventor
Frank Dipl Ing Dr Te Buschbeck
Original Assignee
Oesterr Forsch Seibersdorf
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.)
Filing date
Publication date
Application filed by Oesterr Forsch Seibersdorf filed Critical Oesterr Forsch Seibersdorf
Priority to AT310186A priority Critical patent/AT391561B/en
Publication of ATA310186A publication Critical patent/ATA310186A/en
Application granted granted Critical
Publication of AT391561B publication Critical patent/AT391561B/en

Links

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
    • G01S3/30—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics derived directly from separate directional systems
AT310186A 1986-11-20 1986-11-20 Search device for finding the direction of transmitters which emit a direction-finding signal AT391561B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT310186A AT391561B (en) 1986-11-20 1986-11-20 Search device for finding the direction of transmitters which emit a direction-finding signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT310186A AT391561B (en) 1986-11-20 1986-11-20 Search device for finding the direction of transmitters which emit a direction-finding signal

Publications (2)

Publication Number Publication Date
ATA310186A true ATA310186A (en) 1990-04-15
AT391561B AT391561B (en) 1990-10-25

Family

ID=3545322

Family Applications (1)

Application Number Title Priority Date Filing Date
AT310186A AT391561B (en) 1986-11-20 1986-11-20 Search device for finding the direction of transmitters which emit a direction-finding signal

Country Status (1)

Country Link
AT (1) AT391561B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246041B (en) * 1990-07-10 1994-11-09 Gec Ferranti Defence Syst A radio direction finding system
GB9903563D0 (en) * 1999-02-17 1999-04-07 Roke Manor Research Three axis antenna for loran receiver
AT413449B (en) * 2003-01-15 2006-03-15 Seidel Elektronik Gmbh Nfg Kg SEARCH, IN PARTICULAR FOR LOCATING DISPOSED PEOPLE IN LAWINEN, AND METHOD FOR OPERATING A SEARCH

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2250305A1 (en) * 1972-10-13 1974-04-25 Licentia Gmbh ARRANGEMENT FOR DIGITIZING THE BEARING VOLTAGES OF A MULTI-CHANNEL BEARING DEVICE

Also Published As

Publication number Publication date
AT391561B (en) 1990-10-25

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee