NL71522C - - Google Patents

Info

Publication number: NL71522C
Authority: NL; Netherlands

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.)

1945-03-30

Publication of NL71522C publication Critical patent/NL71522C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/22—Attenuating devices
- H01P1/222—Waveguide attenuators

NL71522D 1945-03-30 NL71522C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US585707A US2491662A (en)	1945-03-30	1945-03-30	Attenuator

Publications (1)

Publication Number	Publication Date
NL71522C true NL71522C (en)

Family

ID=24342616

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL71522D NL71522C (en)	1945-03-30

Country Status (4)

Country	Link
US (1)	US2491662A (en)
FR (1)	FR54938E (en)
GB (1)	GB617092A (en)
NL (1)	NL71522C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2923899A (en) *		1960-02-02		Ferrite
US2796588A (en) *	1946-02-01	1957-06-18	Richard M Walker	Compact waveguide attenuator
US2682641A (en) *	1949-05-28	1954-06-29	Sperry Corp	Selective mode attenuator for wave guides
US2684469A (en) *	1949-06-23	1954-07-20	Sperry Corp	Mode selective attenuator
US2724112A (en) *	1950-03-03	1955-11-15	Collins Radio Co	Energy absorber
US2683255A (en) *	1950-05-16	1954-07-06	Bell Telephone Labor Inc	Switch attenuator for wave guides
US2745069A (en) *	1950-05-17	1956-05-08	Bell Telephone Labor Inc	Microwave magnetized ferrite attenuator
US2741745A (en) *	1952-08-14	1956-04-10	Philco Corp	Adjustable waveguide elements
DE949070C (en) *	1954-08-27	1956-09-13	Lorenz C Ag	Display mechanism of a variable waveguide damping element
US2913683A (en) *	1954-12-20	1959-11-17	Aladdin Ind Inc	Ultrahigh frequency tuner
CH384647A (en) *	1960-07-26	1964-11-30	Staeger Christian	Lossy waveguide component, especially with low reflection
US3209288A (en) *	1963-09-23	1965-09-28	North American Aviation Inc	Attenuator with constant phase shift effected by the compensatory insertion and removal of dielectric material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2129714A (en) *	1935-10-05	1938-09-13	American Telephone & Telegraph	Wave type converter for use with dielectric guides
US2197123A (en) *	1937-06-18	1940-04-16	Bell Telephone Labor Inc	Guided wave transmission
US2207845A (en) *	1938-05-28	1940-07-16	Rca Corp	Propagation of waves in a wave guide
US2425345A (en) *	1942-12-23	1947-08-12	Bell Telephone Labor Inc	Microwave transmission system

0
- NL NL71522D patent/NL71522C/xx active
1945
- 1945-03-30 US US585707A patent/US2491662A/en not_active Expired - Lifetime
1946
- 1946-03-28 GB GB9663/46A patent/GB617092A/en not_active Expired
- 1946-08-27 FR FR54938D patent/FR54938E/en not_active Expired

Also Published As

Publication number	Publication date
GB617092A (en)	1949-02-01
FR54938E (en)	1951-04-30
US2491662A (en)	1949-12-20

Publication	Publication Date	Title
FR955898A (en)	1950-01-20
DE2462615A1 (en)
IT414388A (en)
FR958632A (en)	1950-03-15
FR957388A (en)	1950-02-18
FR915350A (en)	1946-11-26
FR958074A (en)	1950-03-03
FR958043A (en)	1950-03-02
FR1019578A (en)	1953-01-23
FR958723A (en)	1950-03-17
FR55254E (en)	1952-01-09
FR915005A (en)	1946-10-24
FR895950A (en)	1945-02-12
FR895900A (en)	1945-02-14
BE469737A (en)
BE479147A (en)
BE460046A (en)
BE468498A (en)
BE468513A (en)
BE477947A (en)
BE469904A (en)
BE478974A (en)
BE480928A (en)
LU27699A1 (en)	1945-06-18
LU28155A1 (en)