BE554200A - - Google Patents

Info

Publication number: BE554200A
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.)

1956-04-28

Publication of BE554200A publication Critical patent/BE554200A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies

BE554200D 1956-04-28 BE554200A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1110775X		1956-04-28

Publications (1)

Publication Number	Publication Date
BE554200A true BE554200A (en)

Family

ID=9626389

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE554200D BE554200A (en)	1956-04-28

Country Status (6)

Country	Link
US (1)	US2866595A (en)
BE (1)	BE554200A (en)
CH (1)	CH335544A (en)
DE (1)	DE1110775B (en)
FR (1)	FR1150118A (en)
GB (1)	GB820632A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2961619A (en) *	1957-06-21	1960-11-22	Sperry Rand Corp	Microwave filter
GB918419A (en) *	1958-05-28	1963-02-13	Gen Electric Co Ltd	Improvements in or relating to transmission line coupling arrangements
US3237134A (en) *	1963-03-26	1966-02-22	Gen Electric	Microwave filter
US3451014A (en) *	1964-12-23	1969-06-17	Microwave Dev Lab Inc	Waveguide filter having branch means to absorb or attenuate frequencies above pass-band
US3353123A (en) *	1965-09-01	1967-11-14	Gen Electric	Microwave filter comprising absorbing structures for removing suprious wave energy
US3464035A (en) *	1966-07-25	1969-08-26	Gerald W Van Kol	Filter coupled to microwave guide
US3518576A (en) *	1967-06-27	1970-06-30	North American Rockwell	Crossed guide directional coupler
US3634788A (en) *	1967-09-27	1972-01-11	Int Standard Electric Corp	Waveguide filter
IT1149770B (en) *	1982-02-25	1986-12-10	Italtel Spa	CIRCUIT TO SEPARATE TWO BANDS OF FREQUENCIES FOR HIGH-FREQUENCY DOUBLE POLARIZATION SIGNALS
BR8305993A (en) *	1983-10-25	1985-06-04	Brasilia Telecom	DIRECTIONAL ACIPLATOR USING CORRUGATED GUIDE TO SEPARATE TWO FREQUENCY BANDS MAINTAINING POLARIZATION CHARACTERISTICS
BR8307286A (en) *	1983-12-27	1985-08-06	Brasilia Telecom	TRANSITION BETWEEN FLAT AND CORRUGATED GUIDE FOR OPERATION IN TWO DIFFERENT FREQUENCY BANDS
US4704589A (en) *	1986-05-27	1987-11-03	The United States Of America As Represented By The United States Department Of Energy	Compact waveguide power divider with multiple isolated outputs
GB2237692B (en) *	1989-11-02	1994-02-09	British Aerospace	Waveguide networks
GB2233831B (en) *	1989-07-15	1994-03-23	British Aerospace	Shared power amplifiers
EP0409509A3 (en) *	1989-07-15	1992-04-08	British Aerospace Public Limited Company	Waveguide coupling network
US7009469B2 (en) *	2002-06-28	2006-03-07	Harris Corporation	Compact waveguide filter and method
FR2929796B1 (en) *	2008-04-02	2014-09-26	Centre Nat Etd Spatiales	COUPLER FOR RADIO FREQUENCY MULTIBAND SYSTEM.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2129712A (en) *	1933-12-09	1938-09-13	American Telephone & Telegraph	Transmission of energy effects by guided electric waves in a dielectric medium
US2562281A (en) *	1944-06-14	1951-07-31	Bell Telephone Labor Inc	Directive pickup for transmission lines
US2558385A (en) *	1946-01-07	1951-06-26	Edward M Purcell	Branch guide coupler
GB635760A (en) *	1946-08-02	1950-04-19	Gen Electric Co Ltd	Improvements in electric signalling systems incorporating wave-guide connections
US2626990A (en) *	1948-05-04	1953-01-27	Bell Telephone Labor Inc	Guided wave frequency range transducer
US2585173A (en) *	1948-07-01	1952-02-12	Raytheon Mfg Co	Radio-frequency transmission line circuit
US2748350A (en) *	1951-09-05	1956-05-29	Bell Telephone Labor Inc	Ultra-high frequency selective mode directional coupler
US2783439A (en) *	1952-01-03	1957-02-26	Bendix Aviat Corp	Continuously rotatable microwave phase shifter
US2730677A (en) *	1952-08-26	1956-01-10	Csf	Ultra-high frequency wave-mode transformers

0
- BE BE554200D patent/BE554200A/xx unknown
1956
- 1956-04-28 FR FR1150118D patent/FR1150118A/en not_active Expired
- 1956-11-14 CH CH335544D patent/CH335544A/en unknown
- 1956-12-08 DE DEM32589A patent/DE1110775B/en active Pending
1957
- 1957-02-26 US US642517A patent/US2866595A/en not_active Expired - Lifetime
- 1957-04-18 GB GB12807/57A patent/GB820632A/en not_active Expired

Also Published As

Publication number	Publication date
DE1110775B (en)	1961-07-13
US2866595A (en)	1958-12-30
GB820632A (en)	1959-09-23
CH335544A (en)	1959-01-15
FR1150118A (en)	1958-01-08

Publication	Publication Date	Title
AT202855B (en)	1959-04-10
AT216255B (en)	1961-07-25
AT199361B (en)	1958-08-25
AT198114B (en)	1958-06-10
AT202354B (en)	1959-03-10
AT194202B (en)	1957-12-27
AT195843B (en)	1958-02-25
AT201309B (en)	1958-12-27
AT202279B (en)	1959-02-25
AT213780B (en)	1961-02-27
AT199904B (en)	1958-10-10
AT198966B (en)	1958-08-11
AT198039B (en)	1958-06-10
AT198051B (en)	1958-06-10
AT194662B (en)	1958-01-10
AT194974B (en)	1958-01-25
AT198347B (en)	1958-06-25
AT194993B (en)	1958-01-25
AT198832B (en)	1958-07-25
AT195164B (en)	1958-01-25
AT198843B (en)	1958-07-25
AT198891B (en)	1958-07-25
AT198677B (en)	1958-07-25
AT198814B (en)	1958-07-25
AT213767B (en)	1961-02-27