FI964569A - Lähetinyksikkö ja tukiasema - Google Patents

Lähetinyksikkö ja tukiasema Download PDF

Info

Publication number
FI964569A
FI964569A FI964569A FI964569A FI964569A FI 964569 A FI964569 A FI 964569A FI 964569 A FI964569 A FI 964569A FI 964569 A FI964569 A FI 964569A FI 964569 A FI964569 A FI 964569A
Authority
FI
Finland
Prior art keywords
base station
transmitter unit
transmitter
unit
station
Prior art date
Application number
FI964569A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI964569A0 (fi
Inventor
Raimo Ahosola
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
Priority to FI964569A priority Critical patent/FI964569A/fi
Publication of FI964569A0 publication Critical patent/FI964569A0/fi
Priority to AU50531/98A priority patent/AU726323B2/en
Priority to CN 97199760 priority patent/CN1238076A/zh
Priority to JP52222098A priority patent/JP2001503944A/ja
Priority to PCT/FI1997/000694 priority patent/WO1998021833A1/en
Priority to EP97913194A priority patent/EP0956652A1/en
Publication of FI964569A publication Critical patent/FI964569A/fi
Priority to NO992299A priority patent/NO992299L/no

Links

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)
FI964569A 1996-11-14 1996-11-14 Lähetinyksikkö ja tukiasema FI964569A (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI964569A FI964569A (fi) 1996-11-14 1996-11-14 Lähetinyksikkö ja tukiasema
AU50531/98A AU726323B2 (en) 1996-11-14 1997-11-13 Transmitter unit and base station
CN 97199760 CN1238076A (zh) 1996-11-14 1997-11-13 发射机单元和基站
JP52222098A JP2001503944A (ja) 1996-11-14 1997-11-13 送信ユニット及びベースステーション
PCT/FI1997/000694 WO1998021833A1 (en) 1996-11-14 1997-11-13 Transmitter unit and base station
EP97913194A EP0956652A1 (en) 1996-11-14 1997-11-13 Transmitter unit and base station
NO992299A NO992299L (no) 1996-11-14 1999-05-12 Senderenhet, samt basestasjon

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI964569A0 FI964569A0 (fi) 1996-11-14
FI964569A true FI964569A (fi) 1998-05-15

Family

ID=8547073

Family Applications (1)

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

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
FI964569A0 (fi) 1996-11-14
AU5053198A (en) 1998-06-03
NO992299D0 (no) 1999-05-12
NO992299L (no) 1999-05-12
CN1238076A (zh) 1999-12-08

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