GB2304466B - Slot antenna device - Google Patents
Slot antenna deviceInfo
- Publication number
- GB2304466B GB2304466B GB9622165A GB9622165A GB2304466B GB 2304466 B GB2304466 B GB 2304466B GB 9622165 A GB9622165 A GB 9622165A GB 9622165 A GB9622165 A GB 9622165A GB 2304466 B GB2304466 B GB 2304466B
- Authority
- GB
- United Kingdom
- Prior art keywords
- antenna device
- slot antenna
- slot
- antenna
- 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
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/106—Microstrip slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/005—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with variable reactance for tuning the antenna
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5742893 | 1993-03-17 | ||
| JP5743293 | 1993-03-17 | ||
| JP7038593 | 1993-03-29 | ||
| JP7038493 | 1993-03-29 | ||
| JP28845593 | 1993-11-17 | ||
| GB9405261A GB2276274B (en) | 1993-03-17 | 1994-03-17 | Slot antenna device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB9622165D0 GB9622165D0 (en) | 1996-12-18 |
| GB2304466A GB2304466A (en) | 1997-03-19 |
| GB2304466B true GB2304466B (en) | 1997-10-22 |
Family
ID=27547219
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9622156A Expired - Fee Related GB2304464B (en) | 1993-03-17 | 1994-03-17 | Slot antenna device |
| GB9622162A Expired - Fee Related GB2304465B (en) | 1993-03-17 | 1994-03-17 | Slot antenna device |
| GB9622165A Expired - Fee Related GB2304466B (en) | 1993-03-17 | 1994-03-17 | Slot antenna device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9622156A Expired - Fee Related GB2304464B (en) | 1993-03-17 | 1994-03-17 | Slot antenna device |
| GB9622162A Expired - Fee Related GB2304465B (en) | 1993-03-17 | 1994-03-17 | Slot antenna device |
Country Status (1)
| Country | Link |
|---|---|
| GB (3) | GB2304464B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0954051B1 (en) * | 1998-04-28 | 2003-07-09 | Asulab S.A. | Slot antenna in particular for a timepiece |
| US7348928B2 (en) | 2004-12-14 | 2008-03-25 | Intel Corporation | Slot antenna having a MEMS varactor for resonance frequency tuning |
| US7957277B2 (en) * | 2005-02-25 | 2011-06-07 | Interdigital Technology Corporation | Wireless communication method and system for routing packets via intra-mesh and extra-mesh routes |
| CN113330638B (en) * | 2019-01-28 | 2025-03-11 | 株式会社友华 | Vehicle-mounted antenna device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4775866A (en) * | 1985-05-18 | 1988-10-04 | Nippondenso Co., Ltd. | Two-frequency slotted planar antenna |
| US4816838A (en) * | 1985-04-17 | 1989-03-28 | Nippondenso Co., Ltd. | Portable receiving antenna system |
| GB2251520A (en) * | 1990-06-22 | 1992-07-08 | Thomson Csf | Orthogonal slot flat microwave antenna for dual polarization |
| EP0538485A1 (en) * | 1991-05-09 | 1993-04-28 | Seiko Epson Corporation | Antenna and small portable radio device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035807A (en) * | 1974-12-23 | 1977-07-12 | Hughes Aircraft Company | Integrated microwave phase shifter and radiator module |
| GB9021292D0 (en) * | 1990-10-01 | 1990-11-14 | Watt Mervyn R | Ladder scaffolding |
| CA2156259C (en) * | 1993-02-28 | 2004-10-26 | Masahiro Fujimoto | Antenna system |
-
1994
- 1994-03-17 GB GB9622156A patent/GB2304464B/en not_active Expired - Fee Related
- 1994-03-17 GB GB9622162A patent/GB2304465B/en not_active Expired - Fee Related
- 1994-03-17 GB GB9622165A patent/GB2304466B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816838A (en) * | 1985-04-17 | 1989-03-28 | Nippondenso Co., Ltd. | Portable receiving antenna system |
| US4775866A (en) * | 1985-05-18 | 1988-10-04 | Nippondenso Co., Ltd. | Two-frequency slotted planar antenna |
| GB2251520A (en) * | 1990-06-22 | 1992-07-08 | Thomson Csf | Orthogonal slot flat microwave antenna for dual polarization |
| EP0538485A1 (en) * | 1991-05-09 | 1993-04-28 | Seiko Epson Corporation | Antenna and small portable radio device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9622156D0 (en) | 1996-12-18 |
| GB2304466A (en) | 1997-03-19 |
| GB9622165D0 (en) | 1996-12-18 |
| GB2304464A (en) | 1997-03-19 |
| GB2304464B (en) | 1997-10-22 |
| GB2304465B (en) | 1997-10-22 |
| GB9622162D0 (en) | 1996-12-18 |
| GB2304465A (en) | 1997-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20110317 |