FR32706E - Tracking process - Google Patents

Tracking process

Info

Publication number: FR32706E
Authority: FR; France
Prior art keywords: tracking process; tracking
Prior art date: 1926-05-21
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

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.)

Ondes Dirigees SA Des

Original Assignee

Ondes Dirigees SA Des

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.)

1926-05-21

Filing date

1926-07-02

Publication date

1928-02-21

1926-07-02 Application filed by Ondes Dirigees SA Des filed Critical Ondes Dirigees SA Des

1928-02-21 Application granted granted Critical

1928-02-21 Publication of FR32706E publication Critical patent/FR32706E/en

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)
Radar Systems Or Details Thereof (AREA)

FR32706D 1926-05-21 1926-07-02 Tracking process Expired FR32706E (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR630248T		1926-05-21
FR32706T		1926-07-02

Publications (1)

Publication Number	Publication Date
FR32706E true FR32706E (en)	1928-02-21

Family

ID=26182630

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR630248D Expired FR630248A (en)	1926-05-21	1926-05-21	Tracking process
FR32706D Expired FR32706E (en)	1926-05-21	1926-07-02	Tracking process

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR630248D Expired FR630248A (en)	1926-05-21	1926-05-21	Tracking process

Country Status (3)

Country	Link
US (1)	US1919556A (en)
FR (2)	FR630248A (en)
GB (2)	GB271508A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE474224A (en) *	1943-10-15
GB626938A (en) *	1946-02-05	1949-07-25	Standard Telephones Cables Ltd	Improvements in or relating to radio navigation systems
US2647257A (en) *	1948-01-22	1953-07-28	Sperry Corp	Nonambiguous cycle matching system
US2628351A (en) *	1949-11-14	1953-02-10	Mackta Leo	Low frequency simplified loran system
US2754512A (en) *	1951-06-26	1956-07-10	Davis Harry	Fm long range navigation system
CN108680916B (en) *	2018-05-18	2022-01-25	云南电网有限责任公司电力科学研究院	Distance measurement method and system for power transmission line and communication antenna on power iron tower

1926
- 1926-05-21 FR FR630248D patent/FR630248A/en not_active Expired
- 1926-07-02 FR FR32706D patent/FR32706E/en not_active Expired
1927
- 1927-04-22 US US185883A patent/US1919556A/en not_active Expired - Lifetime
- 1927-05-20 GB GB13637/27A patent/GB271508A/en not_active Expired
- 1927-07-01 GB GB17575/27A patent/GB273754A/en not_active Expired

Also Published As

Publication number	Publication date
GB273754A (en)	1928-01-05
FR630248A (en)	1927-11-25
GB271508A (en)	1927-12-22
US1919556A (en)	1933-07-25

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