BR7302624D0 - HIGH EFFICIENCY MULTIPLE FREQUENCY POWER SUPPLY - Google Patents

HIGH EFFICIENCY MULTIPLE FREQUENCY POWER SUPPLY

Info

Publication number: BR7302624D0
Authority: BR; Brazil
Prior art keywords: power supply; high efficiency; frequency power; multiple frequency; efficiency multiple
Prior art date: 1972-04-14

Inventor

G Usuda

W Leeper

J Ajioka

Original Assignee

Hughes Aircraft Co

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.)

1972-04-14

Filing date

1973-04-11

Publication date

1974-07-11

1973-04-11Application filed by Hughes Aircraft CofiledCriticalHughes Aircraft Co

1974-07-11Publication of BR7302624D0publicationCriticalpatent/BR7302624D0/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Computer Networks & Wireless Communication (AREA)
General Physics & Mathematics (AREA)
Waveguide Aerials (AREA)
Aerials With Secondary Devices (AREA)
Variable-Direction Aerials And Aerial Arrays (AREA)

BR732624A1972-04-141973-04-11 HIGH EFFICIENCY MULTIPLE FREQUENCY POWER SUPPLYBR7302624D0 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00244158AUS3803617A (en)	1972-04-14	1972-04-14	High efficiency multifrequency feed

Publications (1)

Publication Number	Publication Date
BR7302624D0true BR7302624D0 (en)	1974-07-11

Family

ID=22921594

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR732624ABR7302624D0 (en)	1972-04-14	1973-04-11	HIGH EFFICIENCY MULTIPLE FREQUENCY POWER SUPPLY

Country Status (8)

Country	Link
US (1)	US3803617A (en)
JP (1)	JPS5224369B2 (en)
BR (1)	BR7302624D0 (en)
CA (1)	CA977047A (en)
DE (1)	DE2316842C3 (en)
FR (1)	FR2180114B1 (en)
GB (1)	GB1355030A (en)
IT (1)	IT988143B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1555307A (en)*	1975-06-17	1979-11-07	Marconi Co Ltd	Dipole radiotors
US4028708A (en)*	1975-10-10	1977-06-07	The United States Of America As Represented By The Secretary Of The Navy	Antenna feed for dual beam conical scan tracking radar
FR2391570A1 (en)*	1977-05-18	1978-12-15	Thomson Csf	DEVICE FOR CORRECTING THE RADIATION OF MULTI-FREQUENCY AIRCRAFT AND AERIALS INCLUDING SUCH A DEVICE
FR2442519A1 (en)*	1978-11-24	1980-06-20	Thomson Csf	PRINTED MONOPULSE PRIMER SOURCE FOR AIRPORT RADAR ANTENNA AND ANTENNA COMPRISING SUCH A SOURCE
US4675685A (en)*	1984-04-17	1987-06-23	Harris Corporation	Low VSWR, flush-mounted, adaptive array antenna
US5003321A (en)*	1985-09-09	1991-03-26	Sts Enterprises, Inc.	Dual frequency feed
DE3544092A1 (en)*	1985-12-13	1987-06-19	Licentia Gmbh	Multi-band antenna for the GHz band
US4740795A (en)*	1986-05-28	1988-04-26	Seavey Engineering Associates, Inc.	Dual frequency antenna feeding with coincident phase centers
US4843399B1 (en)*	1986-07-30	1994-04-05	Narco Avionics Inc	Portable navigational communications transceiver
US5041840A (en)*	1987-04-13	1991-08-20	Frank Cipolla	Multiple frequency antenna feed
US5255003B1 (en)*	1987-10-02	1995-05-16	Antenna Downlink Inc	Multiple-frequency microwave feed assembly
US4862187A (en)*	1988-10-24	1989-08-29	Microwave Components And Systems, Inc.	Dual band feedhorn with two different dipole sets
US5038151A (en)*	1989-07-31	1991-08-06	Loral Aerospace Corp.	Simultaneous transmit and receive antenna
DE19608622A1 (en)*	1996-03-06	1997-09-11	Sel Alcatel Ag	Aerial system with two aerials
US5990838A (en)*	1996-06-12	1999-11-23	3Com Corporation	Dual orthogonal monopole antenna system
US6121939A (en)	1996-11-15	2000-09-19	Yagi Antenna Co., Ltd.	Multibeam antenna
FR2760131B1 (en)*	1997-02-24	1999-03-26	Alsthom Cge Alcatel	SET OF CONCENTRIC ANTENNAS FOR MICROWAVE WAVES
FR2773271B1 (en)*	1997-12-31	2000-02-25	Thomson Multimedia Sa	ELECTROMAGNETIC WAVE TRANSMITTER / RECEIVER
US6297782B1 (en)*	2000-07-26	2001-10-02	Gabriel Electronics Incorporated	Modular hub array antenna
CN103700924B (en)*	2013-12-05	2015-07-15	清华大学	Circularly polarized angle diversity antenna
CN107946746B (en)*	2017-10-16	2019-11-22	西安雷通科技有限责任公司	UHF/S dual-frequency range satellite communication and wireless communication system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3205499A (en)*	1956-08-30	1965-09-07	Avco Mfg Corp	Dual polarized horn antenna
US3325817A (en)*	1964-06-01	1967-06-13	Hughes Aircraft Co	Dual frequency horn antenna

1972
- 1972-04-14USUS00244158Apatent/US3803617A/ennot_activeExpired - Lifetime
1973
- 1973-04-03CACA167,786Apatent/CA977047A/ennot_activeExpired
- 1973-04-04DEDE2316842Apatent/DE2316842C3/ennot_activeExpired
- 1973-04-11BRBR732624Apatent/BR7302624D0/enunknown
- 1973-04-11GBGB1738573Apatent/GB1355030A/ennot_activeExpired
- 1973-04-13JPJP48041489Apatent/JPS5224369B2/janot_activeExpired
- 1973-04-13ITIT49428/73Apatent/IT988143B/enactive
- 1973-04-13FRFR7313570Apatent/FR2180114B1/frnot_activeExpired

Also Published As

Publication number	Publication date
JPS5224369B2 (en)	1977-06-30
JPS4921045A (en)	1974-02-25
IT988143B (en)	1975-04-10
DE2316842C3 (en)	1979-01-18
DE2316842A1 (en)	1973-10-18
CA977047A (en)	1975-10-28
FR2180114A1 (en)	1973-11-23
GB1355030A (en)	1974-06-05
FR2180114B1 (en)	1977-02-04
US3803617A (en)	1974-04-09
DE2316842B2 (en)	1978-05-24

Publication	Publication Date	Title
BR7302624D0 (en)	1974-07-11	HIGH EFFICIENCY MULTIPLE FREQUENCY POWER SUPPLY
SE388516B (en)	1976-10-04	POWER SUPPLY SYSTEM
DK144346C (en)	1982-07-19	POWER SUPPLY SUPPLY FOR AN EXCHANGER
SE403269B (en)	1978-08-07	POWER SUPPLY UNIT
IT978380B (en)	1974-09-20	POWER HARROW
BR7402673D0 (en)	1974-12-03	PERFECT HIGH POWER RECTIFIER
IT978277B (en)	1974-09-20	HIGH DENSITY PHOTORREVELING CORTINA
SE393495B (en)	1977-05-09	POWER SUPPLY DEVICE
AR206162A1 (en)	1976-06-30	POWER SUPPLY MULTIPLE
IT1008089B (en)	1976-11-10	HEAT GENERATOR
IT1014880B (en)	1977-04-30	POWER SUPPLY
BR7302880D0 (en)	1974-01-08	ONDULATOR FOR HIGH FREQUENCY AC POWER SUPPLY
IT978027B (en)	1974-09-20	HIGH ENERGY MIXER DEVICE
IT1020407B (en)	1977-12-20	HIGH FREQUENCY HEATING DEVICE
DK132467C (en)	1976-05-10	POWER COUPLING
IT1005516B (en)	1976-09-30	VARORE GENERATOR
SE386330B (en)	1976-08-02	AC GENERATOR
AT316691B (en)	1974-07-25	High frequency inverter
IT977356B (en)	1974-09-10	HIGH FREQUENCY WELDING CASE
NL157162C (en)	1980-05-16	MICROWAVE POWER GENERATOR.
SE388069B (en)	1976-09-20	POWER SWITCH
IT972788B (en)	1974-05-31	ICE GENERATOR
IT1045804B (en)	1980-06-10	ELECTRIC POWER SUPPLY
BR7404920D0 (en)	1975-01-07	SCALED POWER SUPPLY
IT991854B (en)	1975-08-30	POWER SUPPLY DEVICE FOR HARVESTS TREBBIE

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