GB1345537A - Electrical signal combining and separating arrangements - Google Patents

Electrical signal combining and separating arrangements

Info

Publication number
GB1345537A
GB1345537A GB3330070A GB1345537DA GB1345537A GB 1345537 A GB1345537 A GB 1345537A GB 3330070 A GB3330070 A GB 3330070A GB 1345537D A GB1345537D A GB 1345537DA GB 1345537 A GB1345537 A GB 1345537A
Authority
GB
United Kingdom
Prior art keywords
coupler
couplers
signals
block
arrangement
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3330070A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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.)
Filing date
Publication date
Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of GB1345537A publication Critical patent/GB1345537A/en
Expired legal-status Critical Current

Links

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
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Television Systems (AREA)
  • Waveguides (AREA)
  • Motor Or Generator Current Collectors (AREA)
GB3330070A 1970-07-09 1971-04-19 Electrical signal combining and separating arrangements Expired GB1345537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3330070 1970-07-09

Publications (1)

Publication Number Publication Date
GB1345537A true GB1345537A (en) 1974-01-30

Family

ID=10351152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3330070A Expired GB1345537A (en) 1970-07-09 1971-04-19 Electrical signal combining and separating arrangements

Country Status (5)

Country Link
US (1) US3727152A (cg-RX-API-DMAC10.html)
CA (1) CA948724A (cg-RX-API-DMAC10.html)
FR (1) FR2100513A5 (cg-RX-API-DMAC10.html)
GB (1) GB1345537A (cg-RX-API-DMAC10.html)
NL (1) NL7109509A (cg-RX-API-DMAC10.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1464543A (cg-RX-API-DMAC10.html) * 1973-05-05 1977-02-16
US3999151A (en) * 1975-09-08 1976-12-21 Western Electric Company, Inc. Crossguide hybrid coupler and a commutating hybrid using same to form a channel branching network
US4245198A (en) * 1978-05-10 1981-01-13 Murata Manufacturing Co., Ltd. High frequency filter device
US4679011A (en) * 1986-03-21 1987-07-07 Rca Corporation Waveguide directional coupler family with a common housing having different sets of conductive block insertable therein
US4862186A (en) * 1986-11-12 1989-08-29 Hughes Aircraft Company Microwave antenna array waveguide assembly
CA1259676A (en) * 1986-12-04 1989-09-19 Chuck K. Mok 14/12 ghz duplexer
US4812788A (en) * 1987-11-02 1989-03-14 Hughes Aircraft Company Waveguide matrix including in-plane crossover
FR2629949B1 (fr) * 1988-04-06 1990-11-16 Alcatel Thomson Faisceaux Combineur a dephasage pour ondes electromagnetiques
FR2668322B1 (fr) * 1990-10-23 1993-04-23 Thomson Lgt Procede de protection contre le brouillage des signaux de television transmis par multiplexage en frequence et dispositif de multiplexage mettant en óoeuvre ce procede.
JP3994169B2 (ja) * 2005-06-20 2007-10-17 独立行政法人国立高等専門学校機構 ブランチライン型偏波分離器
CN103682676B (zh) * 2012-09-03 2015-12-09 万都株式会社 用于提高辐射效率的天线装置和雷达装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034076A (en) * 1953-06-08 1962-05-08 Sperry Rand Corp Microwave diplexer
US3267472A (en) * 1960-07-20 1966-08-16 Litton Systems Inc Variable aperture antenna system
FR1570415A (cg-RX-API-DMAC10.html) * 1965-11-29 1969-06-13
US3501706A (en) * 1967-02-20 1970-03-17 North American Rockwell Broadband microwave parametric amplifier
US3490054A (en) * 1968-03-29 1970-01-13 Bell Telephone Labor Inc Power tempering of quadrature hybrid-coupled fan-outs

Also Published As

Publication number Publication date
DE2134335A1 (de) 1972-05-31
DE2134335B2 (de) 1973-01-04
CA948724A (en) 1974-06-04
NL7109509A (cg-RX-API-DMAC10.html) 1972-01-11
US3727152A (en) 1973-04-10
FR2100513A5 (cg-RX-API-DMAC10.html) 1972-03-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee