GB2233831B - Shared power amplifiers - Google Patents

Shared power amplifiers

Info

Publication number
GB2233831B
GB2233831B GB8916264A GB8916264A GB2233831B GB 2233831 B GB2233831 B GB 2233831B GB 8916264 A GB8916264 A GB 8916264A GB 8916264 A GB8916264 A GB 8916264A GB 2233831 B GB2233831 B GB 2233831B
Authority
GB
United Kingdom
Prior art keywords
power amplifiers
shared power
shared
amplifiers
power
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 - Fee Related
Application number
GB8916264A
Other versions
GB8916264D0 (en
GB2233831A (en
Inventor
Jai Shankar Joshi
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 PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Priority to GB8916264A priority Critical patent/GB2233831B/en
Publication of GB8916264D0 publication Critical patent/GB8916264D0/en
Priority to EP19900307715 priority patent/EP0409509A3/en
Priority to US07/552,193 priority patent/US5105170A/en
Priority to JP2185447A priority patent/JPH03117003A/en
Publication of GB2233831A publication Critical patent/GB2233831A/en
Application granted granted Critical
Publication of GB2233831B publication Critical patent/GB2233831B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
GB8916264A 1989-07-15 1989-07-15 Shared power amplifiers Expired - Fee Related GB2233831B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8916264A GB2233831B (en) 1989-07-15 1989-07-15 Shared power amplifiers
EP19900307715 EP0409509A3 (en) 1989-07-15 1990-07-13 Waveguide coupling network
US07/552,193 US5105170A (en) 1989-07-15 1990-07-13 Waveguide coupling networks
JP2185447A JPH03117003A (en) 1989-07-15 1990-07-16 Waveguide network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8916264A GB2233831B (en) 1989-07-15 1989-07-15 Shared power amplifiers

Publications (3)

Publication Number Publication Date
GB8916264D0 GB8916264D0 (en) 1989-08-31
GB2233831A GB2233831A (en) 1991-01-16
GB2233831B true GB2233831B (en) 1994-03-23

Family

ID=10660116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8916264A Expired - Fee Related GB2233831B (en) 1989-07-15 1989-07-15 Shared power amplifiers

Country Status (1)

Country Link
GB (1) GB2233831B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237692B (en) * 1989-11-02 1994-02-09 British Aerospace Waveguide networks
GB2237693B (en) * 1989-11-02 1994-03-16 British Aerospace Waveguide coupling networks
GB2257842A (en) * 1991-07-18 1993-01-20 Matra Marconi Space Uk Ltd Multi-port microwave coupler

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585173A (en) * 1948-07-01 1952-02-12 Raytheon Mfg Co Radio-frequency transmission line circuit
GB820632A (en) * 1956-04-28 1959-09-23 Marie G R P Improvements in or relating to ultra-high frequency band separating filters
US2909655A (en) * 1957-03-19 1959-10-20 Westinghouse Electric Corp Combination mixer-duplexer
GB871383A (en) * 1958-08-01 1961-06-28 Gen Electric Co Ltd Improvements in or relating to radio direction finding systems
GB929289A (en) * 1959-02-27 1963-06-19 Thomson Houston Comp Francaise Improvements relating to electrical duplexers
GB1005378A (en) * 1963-02-07 1965-09-22 Decca Ltd Improvements in or relating to directional aerial systems
EP0041877A1 (en) * 1980-06-10 1981-12-16 Thomson-Csf Microwave waveguide-coupler

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585173A (en) * 1948-07-01 1952-02-12 Raytheon Mfg Co Radio-frequency transmission line circuit
GB820632A (en) * 1956-04-28 1959-09-23 Marie G R P Improvements in or relating to ultra-high frequency band separating filters
US2909655A (en) * 1957-03-19 1959-10-20 Westinghouse Electric Corp Combination mixer-duplexer
GB871383A (en) * 1958-08-01 1961-06-28 Gen Electric Co Ltd Improvements in or relating to radio direction finding systems
GB929289A (en) * 1959-02-27 1963-06-19 Thomson Houston Comp Francaise Improvements relating to electrical duplexers
GB1005378A (en) * 1963-02-07 1965-09-22 Decca Ltd Improvements in or relating to directional aerial systems
EP0041877A1 (en) * 1980-06-10 1981-12-16 Thomson-Csf Microwave waveguide-coupler

Also Published As

Publication number Publication date
GB8916264D0 (en) 1989-08-31
GB2233831A (en) 1991-01-16

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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: 19950715