GB2276274B - Slot antenna device - Google Patents

Slot antenna device

Info

Publication number
GB2276274B
GB2276274B GB9405261A GB9405261A GB2276274B GB 2276274 B GB2276274 B GB 2276274B GB 9405261 A GB9405261 A GB 9405261A GB 9405261 A GB9405261 A GB 9405261A GB 2276274 B GB2276274 B GB 2276274B
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
Application number
GB9405261A
Other versions
GB2276274A (en
GB9405261D0 (en
Inventor
Shunsuke Koyama
Teruhiko Fujisawa
Norio Hama
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to GB9622165A priority Critical patent/GB2304466B/en
Priority to GB9622162A priority patent/GB2304465B/en
Priority to GB9622156A priority patent/GB2304464B/en
Publication of GB9405261D0 publication Critical patent/GB9405261D0/en
Publication of GB2276274A publication Critical patent/GB2276274A/en
Application granted granted Critical
Publication of GB2276274B publication Critical patent/GB2276274B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Waveguide Aerials (AREA)
GB9405261A 1993-03-17 1994-03-17 Slot antenna device Expired - Fee Related GB2276274B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9622165A GB2304466B (en) 1993-03-17 1994-03-17 Slot antenna device
GB9622162A GB2304465B (en) 1993-03-17 1994-03-17 Slot antenna device
GB9622156A GB2304464B (en) 1993-03-17 1994-03-17 Slot antenna device

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP5742893 1993-03-17
JP5743293 1993-03-17
JP7038493 1993-03-29
JP7038593 1993-03-29
JP28845593 1993-11-17

Publications (3)

Publication Number Publication Date
GB9405261D0 GB9405261D0 (en) 1994-05-11
GB2276274A GB2276274A (en) 1994-09-21
GB2276274B true GB2276274B (en) 1997-10-22

Family

ID=27523361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9405261A Expired - Fee Related GB2276274B (en) 1993-03-17 1994-03-17 Slot antenna device

Country Status (2)

Country Link
GB (1) GB2276274B (en)
HK (4) HK1004354A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289163B (en) * 1994-05-03 1998-12-23 Quantum Communications Group I Antenna device and mobile telephone
JP3417083B2 (en) * 1994-10-04 2003-06-16 セイコーエプソン株式会社 Portable radio
FR2748360B1 (en) * 1996-05-03 1998-06-26 Ebauchesfabrik Eta Ag DEVICE FOR RECEIVING AND / OR TRANSMITTING PORTABLE RADIO-BROADCAST MESSAGES COMPRISING AN INDUCTIVE AND CAPACITIVE ANTENNA
US6052093A (en) * 1996-12-18 2000-04-18 Savi Technology, Inc. Small omni-directional, slot antenna
GB2345208A (en) * 1998-12-23 2000-06-28 Nokia Mobile Phones Ltd An antenna for edge mounting on a PCB
AU2001260923A1 (en) * 2000-05-19 2001-12-03 Avantego Ab Antenna arrangement
ATE430388T1 (en) 2004-05-05 2009-05-15 Tdk Corp FOLDED FLAT ANTENNA
FI124133B (en) * 2005-10-21 2014-03-31 Suunto Oy Electronic wearable device
US7271774B2 (en) 2005-10-21 2007-09-18 Suunto Oy Electronic wearable device
US11059550B2 (en) 2013-03-11 2021-07-13 Suunto Oy Diving computer with coupled antenna and water contact assembly
US11050142B2 (en) 2013-03-11 2021-06-29 Suunto Oy Coupled antenna structure
US10734731B2 (en) 2013-03-11 2020-08-04 Suunto Oy Antenna assembly for customizable devices
US10594025B2 (en) 2013-03-11 2020-03-17 Suunto Oy Coupled antenna structure and methods
TWI798344B (en) 2018-02-08 2023-04-11 芬蘭商順妥公司 Slot mode antennas
TWI790344B (en) 2018-02-08 2023-01-21 芬蘭商順妥公司 Slot mode antennas
US10539700B1 (en) 2019-03-14 2020-01-21 Suunto Oy Diving computer with coupled antenna and water contact assembly

Citations (18)

* Cited by examiner, † Cited by third party
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
EP0122485A1 (en) * 1983-03-19 1984-10-24 Nec Corporation Double loop antenna
GB2165396A (en) * 1984-10-09 1986-04-09 Standard Telephones Cables Plc Buoyant antenna
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
US4862181A (en) * 1986-10-31 1989-08-29 Motorola, Inc. Miniature integral antenna-radio apparatus
GB2216726A (en) * 1988-03-28 1989-10-11 Kokusai Electric Co Ltd Antenna
GB2217112A (en) * 1988-03-28 1989-10-18 Matsushita Electric Works Ltd Antenna and its electronic circuit combination
GB2229319A (en) * 1989-01-20 1990-09-19 Antenna Products Ltd Antenna
US4980694A (en) * 1989-04-14 1990-12-25 Goldstar Products Company, Limited Portable communication apparatus with folded-slot edge-congruent antenna
WO1991002386A1 (en) * 1989-07-27 1991-02-21 SIEMENS AKTIENGESELLSCHAFT öSTERREICH Transmitting and receiving arrangement for portable appliances
US5001778A (en) * 1988-11-07 1991-03-19 Kokusai Electric Co., Ltd. Portable radio receiver
GB2240219A (en) * 1989-12-11 1991-07-24 Nec Corp Mobile radio communication apparatus
GB2248522A (en) * 1990-10-01 1992-04-08 Secr Defence Slot antenna with dielectric coupling elements
US5113196A (en) * 1989-01-13 1992-05-12 Motorola, Inc. Loop antenna with transmission line feed
GB2251520A (en) * 1990-06-22 1992-07-08 Thomson Csf Orthogonal slot flat microwave antenna for dual polarization
WO1992020117A1 (en) * 1991-05-09 1992-11-12 Seiko Epson Corporation Antenna and small portable radio device
WO1994008361A1 (en) * 1992-09-30 1994-04-14 Motorola, Inc. Low profile antenna system for a card-like communication receiver

Patent Citations (19)

* Cited by examiner, † Cited by third party
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
EP0122485A1 (en) * 1983-03-19 1984-10-24 Nec Corporation Double loop antenna
GB2165396A (en) * 1984-10-09 1986-04-09 Standard Telephones Cables Plc Buoyant antenna
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
US4862181A (en) * 1986-10-31 1989-08-29 Motorola, Inc. Miniature integral antenna-radio apparatus
GB2216726A (en) * 1988-03-28 1989-10-11 Kokusai Electric Co Ltd Antenna
GB2217112A (en) * 1988-03-28 1989-10-18 Matsushita Electric Works Ltd Antenna and its electronic circuit combination
US5001778A (en) * 1988-11-07 1991-03-19 Kokusai Electric Co., Ltd. Portable radio receiver
US5113196A (en) * 1989-01-13 1992-05-12 Motorola, Inc. Loop antenna with transmission line feed
GB2229319A (en) * 1989-01-20 1990-09-19 Antenna Products Ltd Antenna
US4980694A (en) * 1989-04-14 1990-12-25 Goldstar Products Company, Limited Portable communication apparatus with folded-slot edge-congruent antenna
WO1991002386A1 (en) * 1989-07-27 1991-02-21 SIEMENS AKTIENGESELLSCHAFT öSTERREICH Transmitting and receiving arrangement for portable appliances
GB2240219A (en) * 1989-12-11 1991-07-24 Nec Corp Mobile radio communication apparatus
GB2251520A (en) * 1990-06-22 1992-07-08 Thomson Csf Orthogonal slot flat microwave antenna for dual polarization
GB2248522A (en) * 1990-10-01 1992-04-08 Secr Defence Slot antenna with dielectric coupling elements
WO1992020117A1 (en) * 1991-05-09 1992-11-12 Seiko Epson Corporation Antenna and small portable radio device
EP0538485A1 (en) * 1991-05-09 1993-04-28 Seiko Epson Corporation Antenna and small portable radio device
WO1994008361A1 (en) * 1992-09-30 1994-04-14 Motorola, Inc. Low profile antenna system for a card-like communication receiver

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
The Radio & Electronic Engineer, Vol.48, No.11, Nov. 1978, P.S.Hall et al, pp549-565. *

Also Published As

Publication number Publication date
HK1005072A1 (en) 1998-12-18
HK1004353A1 (en) 1998-11-20
GB2276274A (en) 1994-09-21
HK1004355A1 (en) 1998-11-20
HK1004354A1 (en) 1998-11-20
GB9405261D0 (en) 1994-05-11

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Legal Events

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

Effective date: 20110317