DK132244B - Modtager til radionavigationsanlæg med fasesammenligning. - Google Patents

Modtager til radionavigationsanlæg med fasesammenligning.

Info

Publication number: DK132244B
Authority: DK; Denmark
Prior art keywords: receiver; phase comparison; navigation systems; radio navigation; radio
Prior art date: 1969-11-10

Application number

DK568070AA

Other languages

English (en)

Other versions

DK132244C (da

Inventor

B Pace

Original Assignee

Decca Ltd

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.)

1969-11-10

Filing date

1970-11-09

Publication date

1975-11-10

1970-11-09 Application filed by Decca Ltd filed Critical Decca Ltd

1975-11-10 Publication of DK132244B publication Critical patent/DK132244B/da

1976-04-05 Application granted granted Critical

1976-04-05 Publication of DK132244C publication Critical patent/DK132244C/da

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
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
- G01S1/306—Analogous systems in which frequency-related signals (harmonics) are compared in phase, e.g. DECCA systems

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Position Fixing By Use Of Radio Waves (AREA)
Radar Systems Or Details Thereof (AREA)

DK568070A 1969-11-10 1970-11-09 Modtager til radionavigationsanleg med fasesammenligning DK132244C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5497069		1969-11-10

Publications (2)

Publication Number	Publication Date
DK132244B true DK132244B (da)	1975-11-10
DK132244C DK132244C (da)	1976-04-05

Family

ID=10472595

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK568070A DK132244C (da)	1969-11-10	1970-11-09	Modtager til radionavigationsanleg med fasesammenligning

Country Status (13)

Country	Link
US (1)	US3710334A (da)
JP (1)	JPS4936793B1 (da)
CA (1)	CA942879A (da)
DE (1)	DE2055280C3 (da)
DK (1)	DK132244C (da)
ES (1)	ES385376A1 (da)
FR (1)	FR2067075B1 (da)
GB (1)	GB1308147A (da)
MY (1)	MY7600237A (da)
NL (1)	NL7016441A (da)
NO (1)	NO129974B (da)
SE (1)	SE369446B (da)
ZA (1)	ZA707566B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3001014C2 (de) *	1980-01-12	1982-06-24	Ju&zcaron;noe proizvodstvennoe ob"edinenie po morskim geologorazvedo&ccaron;nym rabotam "Ju&zcaron;morgeologija", Gelend&zcaron;ik, Krasnodarskogo kraja	Elektronischer Digitalanzeigeempfänger für das Decca-Funknavigationssystem
US6754613B2 (en) *	2000-03-17	2004-06-22	Vector 12 Corporation	High resolution time-to-digital converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB906563A (en) *	1960-02-15	1962-09-26	Decca Ltd	Improvements in or relating to radio navigation systems
US3214759A (en) *	1962-04-19	1965-10-26	Seismograph Service Corp	Apparatus for providing lane identifi, cation in hyperbolic position finding systems
GB983014A (en) *	1962-07-17	1965-02-10	Decca Ltd	Improvements in or relating to phase comparison radio navigation systems
FR1370760A (fr) *	1963-07-16	1964-08-28	Decca Ltd	Perfectionnement aux systèmes de radionavigation à comparaison de phases

1969
- 1969-11-10 GB GB5497069A patent/GB1308147A/en not_active Expired
1970
- 1970-11-09 ES ES385376A patent/ES385376A1/es not_active Expired
- 1970-11-09 SE SE15088/70A patent/SE369446B/xx unknown
- 1970-11-09 US US00088036A patent/US3710334A/en not_active Expired - Lifetime
- 1970-11-09 NO NO04265/70A patent/NO129974B/no unknown
- 1970-11-09 CA CA097,703A patent/CA942879A/en not_active Expired
- 1970-11-09 DK DK568070A patent/DK132244C/da not_active IP Right Cessation
- 1970-11-09 ZA ZA707566A patent/ZA707566B/xx unknown
- 1970-11-10 DE DE2055280A patent/DE2055280C3/de not_active Expired
- 1970-11-10 NL NL7016441A patent/NL7016441A/xx unknown
- 1970-11-10 FR FR7040326A patent/FR2067075B1/fr not_active Expired
- 1970-11-10 JP JP45098614A patent/JPS4936793B1/ja active Pending
1976
- 1976-12-31 MY MY1976237A patent/MY7600237A/xx unknown

Also Published As

Publication number	Publication date
JPS4936793B1 (da)	1974-10-03
GB1308147A (en)	1973-02-21
SE369446B (da)	1974-08-26
ES385376A1 (es)	1973-04-16
MY7600237A (en)	1976-12-31
DE2055280C3 (de)	1975-09-04
FR2067075A1 (da)	1971-08-13
FR2067075B1 (da)	1976-09-03
DE2055280A1 (de)	1971-05-27
NO129974B (da)	1974-06-17
ZA707566B (en)	1972-06-28
CA942879A (en)	1974-02-26
DE2055280B2 (de)	1975-01-23
NL7016441A (da)	1971-05-12
DK132244C (da)	1976-04-05
US3710334A (en)	1973-01-09

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Legal Events

Date	Code	Title	Description
1987-11-30	PBP	Patent lapsed