BE338054A - - Google Patents

Info

Publication number: BE338054A
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.)

1925-11-30

Publication of BE338054A publication Critical patent/BE338054A/xx

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/10—Polarisation diversity; Directional diversity
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Variable-Direction Aerials And Aerial Arrays (AREA)
Transmitters (AREA)
Radar Systems Or Details Thereof (AREA)

BE338054D 1925-11-30 BE338054A (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US72128A US1814813A (en)	1925-11-30	1925-11-30	Radio signaling system

Publications (1)

Publication Number	Publication Date
BE338054A true BE338054A (zh)

Family

ID=22105760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE338054D BE338054A (zh)	1925-11-30

Country Status (6)

Country	Link
US (1)	US1814813A (zh)
BE (1)	BE338054A (zh)
DE (1)	DE471741C (zh)
FR (1)	FR625233A (zh)
GB (1)	GB262152A (zh)
NL (1)	NL19191C (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2465341A (en) *	1941-02-08	1949-03-29	Int Standard Electric Corp	Electric wave transmission system
US2457137A (en) *	1942-05-22	1948-12-28	Int Standard Electric Corp	Ultra high frequency system
US3000634A (en) *	1946-03-26	1961-09-19	Frank C South	Target sleeve
US2824955A (en) *	1950-03-09	1958-02-25	Westinghouse Electric Corp	Radio transmitting system
US2917741A (en) *	1952-09-12	1959-12-15	Marconi Wireless Telegraph Co	Radio direction finders
US3046472A (en) *	1954-01-15	1962-07-24	Gen Motors Corp	Random sweep generator
DE1259415B (de) *	1962-02-10	1968-01-25	Bundesrep Deutschland	Verfahren zur drahtlosen Geheimuebertragung von Signalen

0
- BE BE338054D patent/BE338054A/xx unknown
- NL NL19191D patent/NL19191C/xx active
1925
- 1925-11-30 US US72128A patent/US1814813A/en not_active Expired - Lifetime
1926
- 1926-11-29 FR FR625233D patent/FR625233A/fr not_active Expired
- 1926-11-30 GB GB30298/26A patent/GB262152A/en not_active Expired
- 1926-12-01 DE DEI29635D patent/DE471741C/de not_active Expired

Also Published As

Publication number	Publication date
DE471741C (de)	1929-02-16
US1814813A (en)	1931-07-14
FR625233A (fr)	1927-08-05
NL19191C (zh)
GB262152A (en)	1927-05-26

Publication	Publication Date	Title
BE331838A (zh)	1926-02-27
AT108860B (zh)	1928-02-10
AT108864B (zh)	1928-02-10
AT108975B (zh)	1928-02-25
AT99321B (zh)	1925-02-25
AT108642B (zh)	1928-01-25
BE331135A (zh)	1925-12-31
BE325119A (zh)	1925-06-19
BE329122A (zh)	1925-10-15
BE330611A (zh)	1925-12-31
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