GB2284094B - Microwave component having tailored operating characteristics and method of tailoring - Google Patents
Microwave component having tailored operating characteristics and method of tailoringInfo
- Publication number
- GB2284094B GB2284094B GB9414962A GB9414962A GB2284094B GB 2284094 B GB2284094 B GB 2284094B GB 9414962 A GB9414962 A GB 9414962A GB 9414962 A GB9414962 A GB 9414962A GB 2284094 B GB2284094 B GB 2284094B
- 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
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)
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 true GB2284094B (en) | 1995-11-29 |
GB2284094B8 GB2284094B8 (en) | 1995-12-04 |
Family
ID=26298680
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9414962A Expired - Fee Related GB2284094B8 (en) | 1990-04-05 | 1991-04-04 | Microwave component having tailored operating characteristics and method of tailoring |
GB9414963A Expired - Fee Related GB2284095B (en) | 1990-04-05 | 1991-04-04 | Microwave component having tailored operating characteristics and method of tailoring |
Family Applications After (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) | GB2284094B8 (en) |
Families Citing this family (4)
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 |
Citations (4)
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 |
US4639615A (en) * | 1983-12-28 | 1987-01-27 | At&T Bell Laboratories | Trimmable loading elements to control clock skew |
EP0324512A2 (en) * | 1982-05-10 | 1989-07-19 | Oki Electric Industry Company, Limited | A dielectric filter |
GB2228619A (en) * | 1989-02-16 | 1990-08-29 | Sanyo Electric Co | Fabricating monolithic microwave integrated circuits |
-
1991
- 1991-04-04 GB GB9414962A patent/GB2284094B8/en not_active Expired - Fee Related
- 1991-04-04 GB GB9414963A patent/GB2284095B/en not_active Expired - Fee Related
Patent Citations (4)
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 |
EP0324512A2 (en) * | 1982-05-10 | 1989-07-19 | 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 |
GB2228619A (en) * | 1989-02-16 | 1990-08-29 | Sanyo Electric Co | Fabricating monolithic microwave integrated circuits |
Also Published As
Publication number | Publication date |
---|---|
GB2284095B (en) | 1995-09-20 |
GB2284094B8 (en) | 1995-12-04 |
GB9414963D0 (en) | 1995-02-15 |
GB9414962D0 (en) | 1995-02-15 |
GB2284094A (en) | 1995-05-24 |
GB2284095A (en) | 1995-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19990404 |