BE446655A - - Google Patents

Info

Publication number: BE446655A
Authority: BE; Belgium

Application number

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.)

1941-01-17

Publication of BE446655A publication Critical patent/BE446655A/xx

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)
Amplifiers (AREA)
Variable-Direction Aerials And Aerial Arrays (AREA)

BE446655D 1941-01-17 BE446655A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR2440268X		1941-01-17
FR2388262X		1941-07-01

Publications (1)

Publication Number	Publication Date
BE446655A true BE446655A (fr)

Family

ID=32178824

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE446655D BE446655A (fr)	1941-01-17

Country Status (3)

Country	Link
US (2)	US2388262A (fr)
BE (1)	BE446655A (fr)
FR (1)	FR959316A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE446655A (fr) *	1941-01-17
US2489279A (en) *	1944-08-04	1949-11-29	Standard Telephones Cables Ltd	Direction finding system
US2871476A (en) *	1944-09-11	1959-01-27	Itt	Direction finder
US2488022A (en) *	1945-02-01	1949-11-15	Rca Corp	Radio receiving and indicating system
US2468116A (en) *	1945-03-06	1949-04-26	Standard Telephones Cables Ltd	Direction finder
BE468032A (fr) *	1945-05-21
US2475612A (en) *	1945-06-27	1949-07-12	Paul G Hansel	Direction finding system
US2572975A (en) *	1945-08-20	1951-10-30	France B Berger	Radio antenna scanning and azimuth marking means
US2543034A (en) *	1945-08-21	1951-02-27	Standard Telephones Cables Ltd	Earth inductor compass indicating system
US2494553A (en) *	1945-10-16	1950-01-17	Paul G Hansel	Direction finding system
US2502447A (en) *	1945-10-16	1950-04-04	Standard Telephones Cables Ltd	Automatic direction finder
US2495710A (en) *	1946-03-09	1950-01-31	Standard Telephones Cables Ltd	Radio beacon receiver control circuit
US2478300A (en) *	1946-04-02	1949-08-09	Carlton A Mizen	Radio direction indicator
US2483399A (en) *	1946-04-09	1949-10-04	Fed Telecomm Lab Inc	Radio direction finder
US2607034A (en) *	1946-04-29	1952-08-12	Maxwell K Goldstein	Signal generator system
FR956766A (fr) *	1946-07-01	1950-02-07
US2728910A (en) *	1949-07-26	1955-12-27	Marconi Wireless Telegraph Co	Radio direction finders
BE524023A (fr) *	1951-09-01
US2721996A (en) *	1952-07-23	1955-10-25	Bendix Aviat Corp	Triggering circuit
US2804590A (en) *	1953-06-20	1957-08-27	Tanaka Isokazu	Apparatus applicable to comparison of electric devices
US2957245A (en) *	1957-05-29	1960-10-25	Creighton B Kimble	Electronic reticle generator
US4724442A (en) *	1986-05-29	1988-02-09	E-Systems, Inc.	Method and apparatus for loop direction finding with no ambiguity
US5003316A (en) *	1989-04-24	1991-03-26	E-Systems, Inc.	Single null miniature direction finder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL57900C (fr) *	1937-11-06
US2279466A (en) *	1938-09-20	1942-04-14	Telefunken Gmbh	Radio direction finder
BE446655A (fr) *	1941-01-17
US2320908A (en) *	1941-03-05	1943-06-01	Int Standard Electric Corp	Radio compass

0
- BE BE446655D patent/BE446655A/xx unknown
- FR FR959316D patent/FR959316A/fr not_active Expired
1942
- 1942-04-24 US US440415A patent/US2388262A/en not_active Expired - Lifetime
1943
- 1943-05-28 US US488875A patent/US2440268A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR959316A (fr)	1950-03-29
US2388262A (en)	1945-11-06
US2440268A (en)	1948-04-27

Publication	Publication Date	Title
FR959316A (fr)	1950-03-29
FR961703A (fr)	1950-05-19
IT390152B (fr)	1941-11-27
IT387332B (fr)	1941-07-05
BE443150A (fr)	1941-11-29
BE441477A (fr)	1941-06-30
BE439798A (fr)	1948-04-17
BE442153A (fr)
NL63665C (fr)
NL57954C (fr)
NL119104B (fr)
NL104671C (fr)
BE405522A (fr)
BE377531A (fr)
BE440507A (fr)
BE446304A (fr)
BE443437A (fr)
BE443410A (fr)	1942-01-31
BE443268A (fr)
BE443255A (fr)
BE443029A (fr)
BE443220A (fr)	1941-11-29
BE443217A (fr)	1941-11-29
BE443214A (fr)
BE442130A (fr)