CN1238076A - 发射机单元和基站 - Google Patents

发射机单元和基站 Download PDF

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Publication number
CN1238076A
CN1238076A CN 97199760 CN97199760A CN1238076A CN 1238076 A CN1238076 A CN 1238076A CN 97199760 CN97199760 CN 97199760 CN 97199760 A CN97199760 A CN 97199760A CN 1238076 A CN1238076 A CN 1238076A
Authority
CN
China
Prior art keywords
amplifier
ant
base station
antenna oscillator
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.)
Pending
Application number
CN 97199760
Other languages
English (en)
Chinese (zh)
Inventor
莱默·阿霍索拉
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of CN1238076A publication Critical patent/CN1238076A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • 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
    • H04B1/40—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transceivers (AREA)
CN 97199760 1996-11-14 1997-11-13 发射机单元和基站 Pending CN1238076A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI964569 1996-11-14
FI964569A FI964569A (fi) 1996-11-14 1996-11-14 Lähetinyksikkö ja tukiasema

Publications (1)

Publication Number Publication Date
CN1238076A true CN1238076A (zh) 1999-12-08

Family

ID=8547073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 97199760 Pending CN1238076A (zh) 1996-11-14 1997-11-13 发射机单元和基站

Country Status (7)

Country Link
EP (1) EP0956652A1 (no)
JP (1) JP2001503944A (no)
CN (1) CN1238076A (no)
AU (1) AU726323B2 (no)
FI (1) FI964569A (no)
NO (1) NO992299L (no)
WO (1) WO1998021833A1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5864898B2 (ja) * 2010-09-03 2016-02-17 株式会社日立国際電気 電力増幅装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130801B (en) * 1982-11-22 1986-03-05 Marconi Co Ltd Radar transmitters
EP0359238A3 (en) * 1988-09-13 1991-05-22 Nec Corporation Array antenna device having ic units with if conversion circuits for coupling antenna elements and signal combiner
US5678219A (en) * 1991-03-29 1997-10-14 E-Systems, Inc. Integrated electronic warfare antenna receiver
JP3420781B2 (ja) * 1992-09-29 2003-06-30 株式会社ロケットシステム 太陽発電の送電装置
ATE145496T1 (de) * 1992-10-19 1996-12-15 Northern Telecom Ltd Antenneneinrichtung für basisstation
US5283587A (en) * 1992-11-30 1994-02-01 Space Systems/Loral Active transmit phased array antenna
JPH0746023A (ja) * 1993-07-28 1995-02-14 Nippon Dengiyou Kosaku Kk アレ−アンテナ装置
JPH07106839A (ja) * 1993-10-04 1995-04-21 Toshiba Corp アレイアンテナ装置
JPH08195696A (ja) * 1995-01-17 1996-07-30 Nippon Telegr & Teleph Corp <Ntt> 送受信器
EP0727839A1 (en) * 1995-02-16 1996-08-21 SPACE ENGINEERING S.p.A. Multishaped beam direct radiating array antenna

Also Published As

Publication number Publication date
AU726323B2 (en) 2000-11-02
JP2001503944A (ja) 2001-03-21
EP0956652A1 (en) 1999-11-17
WO1998021833A1 (en) 1998-05-22
FI964569A (fi) 1998-05-15
FI964569A0 (fi) 1996-11-14
AU5053198A (en) 1998-06-03
NO992299D0 (no) 1999-05-12
NO992299L (no) 1999-05-12

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication