GB2232028B - Radio frequency network - Google Patents

Radio frequency network

Info

Publication number
GB2232028B
GB2232028B GB8910410A GB8910410A GB2232028B GB 2232028 B GB2232028 B GB 2232028B GB 8910410 A GB8910410 A GB 8910410A GB 8910410 A GB8910410 A GB 8910410A GB 2232028 B GB2232028 B GB 2232028B
Authority
GB
United Kingdom
Prior art keywords
radio frequency
frequency network
network
radio
frequency
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 - Lifetime
Application number
GB8910410A
Other versions
GB2232028A (en
GB8910410D0 (en
Inventor
Clement Peter Burrage
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
Priority to GB8910410A priority Critical patent/GB2232028B/en
Publication of GB8910410D0 publication Critical patent/GB8910410D0/en
Priority to CA 2015945 priority patent/CA2015945A1/en
Priority to EP19900304909 priority patent/EP0396430A3/en
Priority to AU54675/90A priority patent/AU625827B2/en
Priority to JP11733090A priority patent/JPH0388402A/en
Publication of GB2232028A publication Critical patent/GB2232028A/en
Application granted granted Critical
Publication of GB2232028B publication Critical patent/GB2232028B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
GB8910410A 1989-05-05 1989-05-05 Radio frequency network Expired - Lifetime GB2232028B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8910410A GB2232028B (en) 1989-05-05 1989-05-05 Radio frequency network
CA 2015945 CA2015945A1 (en) 1989-05-05 1990-05-02 Radio frequency network
EP19900304909 EP0396430A3 (en) 1989-05-05 1990-05-04 Radio frequency network
AU54675/90A AU625827B2 (en) 1989-05-05 1990-05-04 Radio frequency network
JP11733090A JPH0388402A (en) 1989-05-05 1990-05-07 Wireless frequency dividing net

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8910410A GB2232028B (en) 1989-05-05 1989-05-05 Radio frequency network

Publications (3)

Publication Number Publication Date
GB8910410D0 GB8910410D0 (en) 1989-06-21
GB2232028A GB2232028A (en) 1990-11-28
GB2232028B true GB2232028B (en) 1992-12-09

Family

ID=10656307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8910410A Expired - Lifetime GB2232028B (en) 1989-05-05 1989-05-05 Radio frequency network

Country Status (5)

Country Link
EP (1) EP0396430A3 (en)
JP (1) JPH0388402A (en)
AU (1) AU625827B2 (en)
CA (1) CA2015945A1 (en)
GB (1) GB2232028B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164689A (en) * 1991-04-11 1992-11-17 Harris Corporation N-way power combiner/divider
US6587013B1 (en) * 2000-02-16 2003-07-01 Signal Technology Corporation RF power combiner circuit with spaced capacitive stub

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2010591A (en) * 1977-12-19 1979-06-27 Nautical Electronic Labor Combinar network
US4163955A (en) * 1978-01-16 1979-08-07 International Telephone And Telegraph Corporation Cylindrical mode power divider/combiner with isolation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2069244A (en) * 1980-02-11 1981-08-19 Decca Ltd Radio frequency zero phase power combiner
DE8816832U1 (en) * 1988-04-30 1990-09-20 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Hybrid power divider, especially three-port hybrid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2010591A (en) * 1977-12-19 1979-06-27 Nautical Electronic Labor Combinar network
US4163955A (en) * 1978-01-16 1979-08-07 International Telephone And Telegraph Corporation Cylindrical mode power divider/combiner with isolation

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
IEEE Transactions on Microwave Theory and Techniques.Vol 31,No 6, June 1983,pages 491-495 *
Microwave Journal. Vol.22, No 12, Dec 1979, pages 51-57 *
NEC Research and Development. No 47, Oct 1977, pages 31-36 *
NEC Research and Development. No 59, Oct 1980,pages 72-80 *
Telecommunications and Radio Engineering. Vol 36/37, No 11, Nov 1982,pages 75-76 *

Also Published As

Publication number Publication date
AU5467590A (en) 1990-11-08
AU625827B2 (en) 1992-07-16
CA2015945A1 (en) 1990-11-05
GB2232028A (en) 1990-11-28
GB8910410D0 (en) 1989-06-21
EP0396430A3 (en) 1992-02-05
EP0396430A2 (en) 1990-11-07
JPH0388402A (en) 1991-04-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000505