GB2313239B - Microwave circuit device - Google Patents

Microwave circuit device

Info

Publication number
GB2313239B
GB2313239B GB9610241A GB9610241A GB2313239B GB 2313239 B GB2313239 B GB 2313239B GB 9610241 A GB9610241 A GB 9610241A GB 9610241 A GB9610241 A GB 9610241A GB 2313239 B GB2313239 B GB 2313239B
Authority
GB
United Kingdom
Prior art keywords
circuit device
microwave circuit
microwave
circuit
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
GB9610241A
Other versions
GB9610241D0 (en
GB2313239A (en
Inventor
Paul Martin Kenny
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.)
Pyronix Ltd
Original Assignee
Pyronix 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 Pyronix Ltd filed Critical Pyronix Ltd
Priority to GB9610241A priority Critical patent/GB2313239B/en
Publication of GB9610241D0 publication Critical patent/GB9610241D0/en
Priority to AU29050/97A priority patent/AU2905097A/en
Priority to PCT/GB1997/001349 priority patent/WO1997043888A1/en
Publication of GB2313239A publication Critical patent/GB2313239A/en
Application granted granted Critical
Publication of GB2313239B publication Critical patent/GB2313239B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/0056—Casings specially adapted for microwave applications
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB9610241A 1996-05-16 1996-05-16 Microwave circuit device Expired - Lifetime GB2313239B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9610241A GB2313239B (en) 1996-05-16 1996-05-16 Microwave circuit device
AU29050/97A AU2905097A (en) 1996-05-16 1997-05-16 Microwave circuit device
PCT/GB1997/001349 WO1997043888A1 (en) 1996-05-16 1997-05-16 Microwave circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9610241A GB2313239B (en) 1996-05-16 1996-05-16 Microwave circuit device

Publications (3)

Publication Number Publication Date
GB9610241D0 GB9610241D0 (en) 1996-07-24
GB2313239A GB2313239A (en) 1997-11-19
GB2313239B true GB2313239B (en) 2000-12-20

Family

ID=10793798

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9610241A Expired - Lifetime GB2313239B (en) 1996-05-16 1996-05-16 Microwave circuit device

Country Status (3)

Country Link
AU (1) AU2905097A (en)
GB (1) GB2313239B (en)
WO (1) WO1997043888A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2775127A1 (en) * 1998-02-17 1999-08-20 Tekelec Temex Isolated slab antenna construction
US20050061528A1 (en) * 2001-12-07 2005-03-24 Esen Bayar Shielding device, circuit assembly and method of manufacture
EP1489471A1 (en) * 2003-06-18 2004-12-22 Asulab S.A. Ground connection of a printed circuit board placed in a wristwatch-type electronic device
CN110048229B (en) * 2019-04-01 2023-11-21 贵州航天电子科技有限公司 Efficient anti-leakage protective cover

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768004A (en) * 1986-10-09 1988-08-30 Sanders Associates, Inc. Electrical circuit interconnect system
EP0503200A2 (en) * 1991-02-07 1992-09-16 Mitsubishi Denki Kabushiki Kaisha Package for microwave integrated circuit
WO1994008445A1 (en) * 1992-10-02 1994-04-14 Compaq Computer Corporation Electromagnetic radiation reduction technique using grounded conductive traces circumscribing internal planes of printed circuit boards
EP0595346A1 (en) * 1992-10-29 1994-05-04 Nec Corporation Composite microwave module assembly and its connection structure
US5423080A (en) * 1991-03-12 1995-06-06 Thomson Trt Defense Microwave transceiver using the technique of multilayer printed circuits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9026037D0 (en) * 1990-11-30 1991-01-16 Marconi Gec Ltd Motion detector unit
FR2673496B1 (en) * 1991-02-28 1993-06-11 Monetel BOX FOR TELEPHONE LINE / RADIO LINK INTERFACE APPARATUS.
US5717160A (en) * 1994-08-05 1998-02-10 Vermont Composities, Inc. Electromagnetic shielding enclosure for electronic components
GB2302773B (en) * 1995-06-29 1999-12-22 Pyronix Ltd Improvements in or relating to motion detection units
GB2307355A (en) * 1995-11-17 1997-05-21 Pyronix Ltd Dielectric resonator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768004A (en) * 1986-10-09 1988-08-30 Sanders Associates, Inc. Electrical circuit interconnect system
EP0503200A2 (en) * 1991-02-07 1992-09-16 Mitsubishi Denki Kabushiki Kaisha Package for microwave integrated circuit
US5423080A (en) * 1991-03-12 1995-06-06 Thomson Trt Defense Microwave transceiver using the technique of multilayer printed circuits
WO1994008445A1 (en) * 1992-10-02 1994-04-14 Compaq Computer Corporation Electromagnetic radiation reduction technique using grounded conductive traces circumscribing internal planes of printed circuit boards
EP0595346A1 (en) * 1992-10-29 1994-05-04 Nec Corporation Composite microwave module assembly and its connection structure

Also Published As

Publication number Publication date
GB9610241D0 (en) 1996-07-24
GB2313239A (en) 1997-11-19
WO1997043888A1 (en) 1997-11-20
AU2905097A (en) 1997-12-05

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Legal Events

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

Expiry date: 20160515