CN1119859C - 混合放大器 - Google Patents

混合放大器 Download PDF

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Publication number
CN1119859C
CN1119859C CN99102758A CN99102758A CN1119859C CN 1119859 C CN1119859 C CN 1119859C CN 99102758 A CN99102758 A CN 99102758A CN 99102758 A CN99102758 A CN 99102758A CN 1119859 C CN1119859 C CN 1119859C
Authority
CN
China
Prior art keywords
circuit arrangement
communication device
transistor
negative feedback
resistance
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
CN99102758A
Other languages
English (en)
Chinese (zh)
Other versions
CN1231543A (zh
Inventor
L·克劳斯纳
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1231543A publication Critical patent/CN1231543A/zh
Application granted granted Critical
Publication of CN1119859C publication Critical patent/CN1119859C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/586—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using an electronic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transceivers (AREA)
CN99102758A 1998-02-20 1999-02-15 混合放大器 Expired - Fee Related CN1119859C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19807074A DE19807074A1 (de) 1998-02-20 1998-02-20 Gabelverstärker
DE19807074.8 1998-02-20

Publications (2)

Publication Number Publication Date
CN1231543A CN1231543A (zh) 1999-10-13
CN1119859C true CN1119859C (zh) 2003-08-27

Family

ID=7858344

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99102758A Expired - Fee Related CN1119859C (zh) 1998-02-20 1999-02-15 混合放大器

Country Status (6)

Country Link
US (1) US6507651B1 (enExample)
EP (1) EP0938191A3 (enExample)
JP (1) JP4413302B2 (enExample)
KR (1) KR100528658B1 (enExample)
CN (1) CN1119859C (enExample)
DE (1) DE19807074A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100326328B1 (ko) * 2000-04-07 2002-03-08 윤종용 브이디에스엘 라인의 임피던스 매칭회로
EP1195913B1 (en) * 2000-10-05 2011-06-08 Alcatel Lucent Amplifier arrangement
GB0031477D0 (en) 2000-12-22 2001-02-07 Symbian Ltd Mobile telephone device with idle screen
CN102006028B (zh) * 2010-11-15 2014-07-02 中兴通讯股份有限公司 一种阻抗匹配的方法及电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041252A (en) * 1976-06-07 1977-08-09 North Electric Company Transformerless two-wire/four-wire hybrid with DC sourcing capability
DE3142201C2 (de) * 1981-01-23 1984-02-23 Mitel Corp., Kanata, Ontario Gabelschaltung für eine Fernmelde-, insbesondere Fernsprechanlage
JPH0618396B2 (ja) * 1989-07-03 1994-03-09 ローム株式会社 電話機用電源回路
KR0140414B1 (ko) * 1995-04-13 1998-07-01 김광호 전화기 핸드셋의 송화접속회로
US5579144A (en) * 1995-06-30 1996-11-26 Siemens Components, Inc. Data access arrangement having improved transmit-receive separation
KR970008967A (ko) * 1995-07-07 1997-02-24 마크 에스. 에트리 직접 방송 위성 전송용의 단일 평형 주파수 다운컨버터 및 하이브리드 링 신호합성기

Also Published As

Publication number Publication date
KR19990072716A (ko) 1999-09-27
DE19807074A1 (de) 1999-09-02
KR100528658B1 (ko) 2005-11-16
EP0938191A3 (de) 2003-11-19
JPH11331027A (ja) 1999-11-30
CN1231543A (zh) 1999-10-13
JP4413302B2 (ja) 2010-02-10
EP0938191A2 (de) 1999-08-25
US6507651B1 (en) 2003-01-14

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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
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: NXP CO., LTD.

Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD.

Effective date: 20070831

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20070831

Address after: Holland Ian Deho Finn

Patentee after: Koninkl Philips Electronics NV

Address before: Holland Ian Deho Finn

Patentee before: Koninklike Philips Electronics N. V.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030827

Termination date: 20130215