TW385569B - Radio apparatus - Google Patents

Radio apparatus Download PDF

Info

Publication number
TW385569B
TW385569B TW087106890A TW87106890A TW385569B TW 385569 B TW385569 B TW 385569B TW 087106890 A TW087106890 A TW 087106890A TW 87106890 A TW87106890 A TW 87106890A TW 385569 B TW385569 B TW 385569B
Authority
TW
Taiwan
Prior art keywords
radio device
resonance element
patent application
antenna resonance
antenna
Prior art date
Application number
TW087106890A
Other languages
English (en)
Chinese (zh)
Inventor
Joerg Grunewald
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of TW385569B publication Critical patent/TW385569B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/10—Resonant antennas
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
TW087106890A 1997-05-30 1998-05-05 Radio apparatus TW385569B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722506A DE19722506A1 (de) 1997-05-30 1997-05-30 Funkgerät

Publications (1)

Publication Number Publication Date
TW385569B true TW385569B (en) 2000-03-21

Family

ID=7830831

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087106890A TW385569B (en) 1997-05-30 1998-05-05 Radio apparatus

Country Status (6)

Country Link
EP (1) EP0985245A1 (ja)
JP (1) JP2002500836A (ja)
KR (1) KR20010013132A (ja)
DE (1) DE19722506A1 (ja)
TW (1) TW385569B (ja)
WO (1) WO1998054784A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100374105B1 (ko) * 1999-11-12 2003-02-26 송창준 무선 전화기
GB2358315A (en) * 2000-01-12 2001-07-18 Bok Nale Michel Wan Mobile telephone handset has antenna adjacent mouthpiece
KR100404324B1 (ko) * 2000-08-11 2003-11-01 한국전자통신연구원 휴대폰용 고정형 모노폴 안테나
JP3908448B2 (ja) 2000-08-17 2007-04-25 日本電気株式会社 移動電話装置及びその内蔵アンテナ
JP3959068B2 (ja) 2003-11-12 2007-08-15 アルプス電気株式会社 円偏波アンテナ
JP2005159837A (ja) * 2003-11-27 2005-06-16 Alps Electric Co Ltd アンテナ装置
JP2005159843A (ja) * 2003-11-27 2005-06-16 Alps Electric Co Ltd 円偏波型アンテナ装置
KR102401817B1 (ko) 2021-11-08 2022-05-25 (주)뷰텍이에스 초소형 안테나가 구비된 물체감지 센서용 무선기기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724443A (en) * 1985-10-31 1988-02-09 X-Cyte, Inc. Patch antenna with a strip line feed element
JPH02214205A (ja) * 1989-02-14 1990-08-27 Fujitsu Ltd 電子回路装置
US5043738A (en) * 1990-03-15 1991-08-27 Hughes Aircraft Company Plural frequency patch antenna assembly
WO1995031048A1 (en) * 1993-02-01 1995-11-16 Daniels John J Radiation shielding apparatus for a radio transmitting device
JPH08111609A (ja) * 1994-10-11 1996-04-30 Murata Mfg Co Ltd アンテナ装置

Also Published As

Publication number Publication date
EP0985245A1 (de) 2000-03-15
DE19722506A1 (de) 1998-12-03
KR20010013132A (ko) 2001-02-26
JP2002500836A (ja) 2002-01-08
WO1998054784A1 (de) 1998-12-03

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees