CH335544A - Ultra-high frequency band splitter filter - Google Patents

Ultra-high frequency band splitter filter

Info

Publication number: CH335544A
Authority: CH; Switzerland
Prior art keywords: ultra; high frequency; frequency band; band splitter; splitter filter
Prior art date: 1956-04-28

Application number

Other languages

French (fr)

Inventor

Pierre Marie Georges Robert

Original Assignee

Marie G R P

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

Filing date

1956-11-14

Publication date

1959-01-15

1956-11-14 Application filed by Marie G R P filed Critical Marie G R P

1959-01-15 Publication of CH335544A publication Critical patent/CH335544A/en

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

CH335544D 1956-04-28 1956-11-14 Ultra-high frequency band splitter filter CH335544A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CH335544A true CH335544A (en)	1959-01-15

Family

ID=9626389

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH335544D CH335544A (en)	1956-04-28	1956-11-14	Ultra-high frequency band splitter filter

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
BE554200A (en)
FR1150118A (en)	1958-01-08

Similar Documents

Publication	Publication Date	Title
CH335544A (en)	1959-01-15	Ultra-high frequency band splitter filter
FR1339165A (en)	1963-10-04	Mechanical band filter for low frequencies
FR1164415A (en)	1958-10-09	Advanced filter
CH322458A (en)	1957-06-15	Ultra-high frequency filter
CH343468A (en)	1959-12-31	Superheterodyne receiver for ultra-high frequencies
FR1197742A (en)	1959-12-02	Mechanical frequency filter
FR1152584A (en)	1958-02-20	Improved filter for liquids
FR1152272A (en)	1958-02-13	High frequency cable
FR1191701A (en)	1959-10-21	Mechanical filter for high frequencies
FR1105148A (en)	1955-11-28	Microwave filter
FR1184459A (en)	1959-07-22	Mechanical frequency filter
FR1183426A (en)	1959-07-07	Frequency transformer
FR1185361A (en)	1959-07-31	Frequency discriminator
FR1218141A (en)	1960-05-09	Electromechanical filter for high frequency
FR1183592A (en)	1959-07-09	Fluid filter
FR1176363A (en)	1959-04-09	Frequency selector filter
FR1179457A (en)	1959-05-25	New type of ultra-high frequency filter called
CH354867A (en)	1961-06-15	Ultra-shortwave filter
FR1212982A (en)	1960-03-28	Ultra-high frequency bandpass filter
FR1191702A (en)	1959-10-21	Mechanical frequency filter
FR1150509A (en)	1958-01-15	Selective filter for VHF
FR1173036A (en)	1959-02-18	Filter for microwave transmission
CH334123A (en)	1958-11-15	Ultra-high frequency tube
CH296164A (en)	1954-01-31	Ultra-high frequency filter.
FR1196912A (en)	1959-11-26	Advanced filter