GB2284094B8 - Microwave component having tailored operating characteristics and method of tailoring - Google Patents

Microwave component having tailored operating characteristics and method of tailoring

Info

Publication number
GB2284094B8
GB2284094B8 GB9414962A GB9414962A GB2284094B8 GB 2284094 B8 GB2284094 B8 GB 2284094B8 GB 9414962 A GB9414962 A GB 9414962A GB 9414962 A GB9414962 A GB 9414962A GB 2284094 B8 GB2284094 B8 GB 2284094B8
Authority
GB
United Kingdom
Prior art keywords
tailoring
operating characteristics
microwave component
tailored operating
tailored
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
GB9414962A
Other versions
GB9414962D0 (en
GB2284094A (en
GB2284094B (en
Inventor
William Paul Kornrumpf
David Allen Bates
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US07/504,748 external-priority patent/US5410179A/en
Application filed by General Electric Co filed Critical General Electric Co
Priority to GB9417616A priority Critical patent/GB2283856B/en
Publication of GB9414962D0 publication Critical patent/GB9414962D0/en
Publication of GB2284094A publication Critical patent/GB2284094A/en
Publication of GB2284094B publication Critical patent/GB2284094B/en
Application granted granted Critical
Publication of GB2284094B8 publication Critical patent/GB2284094B8/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
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H01P3/08—Microstrips; Strip lines
    • H01P3/081—Microstriplines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H01F41/045—Trimming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • 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
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/185—Edge coupled lines
    • H01P5/186—Lange couplers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H01F2017/0086—Printed inductances on semiconductor substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
GB9414962A 1990-04-05 1991-04-04 Microwave component having tailored operating characteristics and method of tailoring Expired - Fee Related GB2284094B8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9417616A GB2283856B (en) 1990-04-05 1991-04-04 Microwave component having tailored operating characteristics and method of tailoring

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/504,748 US5410179A (en) 1990-04-05 1990-04-05 Microwave component having tailored operating characteristics and method of tailoring
GB9107018A GB2283855B (en) 1990-04-05 1991-04-04 Microwave component having tailored operating characteristics and method of tailoring

Publications (4)

Publication Number Publication Date
GB9414962D0 GB9414962D0 (en) 1995-02-15
GB2284094A GB2284094A (en) 1995-05-24
GB2284094B GB2284094B (en) 1995-11-29
GB2284094B8 true GB2284094B8 (en) 1995-12-04

Family

ID=26298680

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9414963A Expired - Fee Related GB2284095B (en) 1990-04-05 1991-04-04 Microwave component having tailored operating characteristics and method of tailoring
GB9414962A Expired - Fee Related GB2284094B8 (en) 1990-04-05 1991-04-04 Microwave component having tailored operating characteristics and method of tailoring

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9414963A Expired - Fee Related GB2284095B (en) 1990-04-05 1991-04-04 Microwave component having tailored operating characteristics and method of tailoring

Country Status (1)

Country Link
GB (2) GB2284095B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5756932A (en) * 1996-07-31 1998-05-26 Hewlett-Packard Company Signal distribution structure having lossy insulator
SE514715C2 (en) 1998-08-26 2001-04-09 Ericsson Telefon Ab L M Device for more even distribution of current in a transmission line
DE19922831C2 (en) * 1999-05-19 2002-01-24 Ims Connector Systems Gmbh Method for setting the coupling factor of a stripline directional coupler and stripline directional coupler
SE516743C2 (en) * 1999-06-29 2002-02-26 Ericsson Telefon Ab L M Microband conductor circuit for loss reduction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157517A (en) * 1977-12-19 1979-06-05 Motorola, Inc. Adjustable transmission line filter and method of constructing same
EP0324512B1 (en) * 1982-05-10 1994-11-02 Oki Electric Industry Company, Limited A dielectric filter
US4639615A (en) * 1983-12-28 1987-01-27 At&T Bell Laboratories Trimmable loading elements to control clock skew
JP2675411B2 (en) * 1989-02-16 1997-11-12 三洋電機株式会社 Method for manufacturing semiconductor integrated circuit

Also Published As

Publication number Publication date
GB9414962D0 (en) 1995-02-15
GB2284094A (en) 1995-05-24
GB2284094B (en) 1995-11-29
GB2284095A (en) 1995-05-24
GB2284095B (en) 1995-09-20
GB9414963D0 (en) 1995-02-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990404