GB2235340B - Satellite broadcast signal receiver - Google Patents

Satellite broadcast signal receiver

Info

Publication number
GB2235340B
GB2235340B GB9008743A GB9008743A GB2235340B GB 2235340 B GB2235340 B GB 2235340B GB 9008743 A GB9008743 A GB 9008743A GB 9008743 A GB9008743 A GB 9008743A GB 2235340 B GB2235340 B GB 2235340B
Authority
GB
United Kingdom
Prior art keywords
broadcast signal
signal receiver
satellite broadcast
satellite
receiver
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
GB9008743A
Other versions
GB9008743D0 (en
GB2235340A (en
Inventor
Yoshiji Koisho
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.)
Funai Electric Engineering Co Ltd
Original Assignee
Funai Electric Engineering 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 Funai Electric Engineering Co Ltd filed Critical Funai Electric Engineering Co Ltd
Publication of GB9008743D0 publication Critical patent/GB9008743D0/en
Publication of GB2235340A publication Critical patent/GB2235340A/en
Application granted granted Critical
Publication of GB2235340B publication Critical patent/GB2235340B/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
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/15—Auxiliary devices for switching or interrupting by semiconductor devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
GB9008743A 1989-08-22 1990-04-18 Satellite broadcast signal receiver Expired - Lifetime GB2235340B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9831289U JPH0336243U (en) 1989-08-22 1989-08-22

Publications (3)

Publication Number Publication Date
GB9008743D0 GB9008743D0 (en) 1990-06-13
GB2235340A GB2235340A (en) 1991-02-27
GB2235340B true GB2235340B (en) 1994-05-11

Family

ID=14216408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9008743A Expired - Lifetime GB2235340B (en) 1989-08-22 1990-04-18 Satellite broadcast signal receiver

Country Status (2)

Country Link
JP (1) JPH0336243U (en)
GB (1) GB2235340B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9112907D0 (en) * 1991-06-14 1991-07-31 Cambridge Computer High isolation switch
ES2036940B1 (en) * 1991-11-05 1996-08-01 Cesel S A Ceselsa PROBE ANTENNA.
GB2289810A (en) * 1994-05-20 1995-11-29 Microelectronics Tech Inc An r.f. switch using transistors as switch and gain elements
DE19511103A1 (en) * 1995-03-25 1996-09-26 Philips Patentverwaltung Circuit arrangement for processing a first or a second high-frequency signal
EP0757400B1 (en) * 1995-08-03 2003-10-29 THOMSON multimedia Microwave polariser
US5760659A (en) * 1995-08-03 1998-06-02 Thomson Multimedia S.A. Microwave polariser
JP4657486B2 (en) * 2001-03-09 2011-03-23 十四男 市川 Continuous crystallization method for crystalline resin pellet molding
EP1251582A1 (en) * 2001-04-17 2002-10-23 Abb Research Ltd. Data transmission system
GB2432471A (en) 2005-11-01 2007-05-23 Zetex Semiconductors Plc A CMOS support IC for a DBS LNA
RU2450393C1 (en) * 2010-10-21 2012-05-10 Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Исток" (ФГУП НПП "Исток") Shf switch

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189463A (en) * 1966-07-08 1970-04-29 Hughes Aircraft Co Improvements in and relating to antenna system
GB2037111A (en) * 1978-11-15 1980-07-02 Pioneer Electronic Corp Signal change-over amplifier
EP0126354A2 (en) * 1983-05-19 1984-11-28 Deutsche Thomson-Brandt GmbH Input circuit arrangement for a television receiver
EP0228947A1 (en) * 1985-12-10 1987-07-15 Société S E R E L Superheterodyne receiver for two microwave signals with two opposite circular polarizations
EP0235846A2 (en) * 1986-03-03 1987-09-09 Siemens Telecomunicazioni S.P.A. Dual polarization microwave receiver for direct reception from a broadcasting satellite
GB2188493A (en) * 1986-03-27 1987-09-30 Era Patents Ltd Orthogonal mode transducer
EP0275587A1 (en) * 1986-12-19 1988-07-27 Philips Electronique Grand Public Very high frequency electronic switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443659A (en) * 1977-09-13 1979-04-06 Tech Res & Dev Inst Of Japan Def Agency Antenna unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189463A (en) * 1966-07-08 1970-04-29 Hughes Aircraft Co Improvements in and relating to antenna system
GB2037111A (en) * 1978-11-15 1980-07-02 Pioneer Electronic Corp Signal change-over amplifier
EP0126354A2 (en) * 1983-05-19 1984-11-28 Deutsche Thomson-Brandt GmbH Input circuit arrangement for a television receiver
US4596045A (en) * 1983-05-19 1986-06-17 Deutsche Thomson-Brandt Gmbh Input circuit for television receiver
EP0228947A1 (en) * 1985-12-10 1987-07-15 Société S E R E L Superheterodyne receiver for two microwave signals with two opposite circular polarizations
EP0235846A2 (en) * 1986-03-03 1987-09-09 Siemens Telecomunicazioni S.P.A. Dual polarization microwave receiver for direct reception from a broadcasting satellite
GB2188493A (en) * 1986-03-27 1987-09-30 Era Patents Ltd Orthogonal mode transducer
EP0275587A1 (en) * 1986-12-19 1988-07-27 Philips Electronique Grand Public Very high frequency electronic switch

Also Published As

Publication number Publication date
GB9008743D0 (en) 1990-06-13
GB2235340A (en) 1991-02-27
JPH0336243U (en) 1991-04-09

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20100417