DE69609998D1 - Symmetrische Phasenteilerschaltung - Google Patents

Symmetrische Phasenteilerschaltung

Info

Publication number
DE69609998D1
DE69609998D1 DE69609998T DE69609998T DE69609998D1 DE 69609998 D1 DE69609998 D1 DE 69609998D1 DE 69609998 T DE69609998 T DE 69609998T DE 69609998 T DE69609998 T DE 69609998T DE 69609998 D1 DE69609998 D1 DE 69609998D1
Authority
DE
Germany
Prior art keywords
divider circuit
phase divider
symmetrical phase
symmetrical
circuit
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
DE69609998T
Other languages
English (en)
Other versions
DE69609998T2 (de
Inventor
Mihai Banu
Hongmo Wang
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Publication of DE69609998D1 publication Critical patent/DE69609998D1/de
Application granted granted Critical
Publication of DE69609998T2 publication Critical patent/DE69609998T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
DE69609998T 1995-02-10 1996-02-07 Symmetrische Phasenteilerschaltung Expired - Fee Related DE69609998T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/386,578 US5608796A (en) 1995-02-10 1995-02-10 Balanced phase splitting circuit

Publications (2)

Publication Number Publication Date
DE69609998D1 true DE69609998D1 (de) 2000-10-05
DE69609998T2 DE69609998T2 (de) 2001-01-11

Family

ID=23526183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609998T Expired - Fee Related DE69609998T2 (de) 1995-02-10 1996-02-07 Symmetrische Phasenteilerschaltung

Country Status (5)

Country Link
US (1) US5608796A (de)
EP (1) EP0726650B1 (de)
JP (1) JPH08307209A (de)
KR (1) KR100373939B1 (de)
DE (1) DE69609998T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000013168A (ja) * 1998-06-22 2000-01-14 Nec Corp ９０度移相回路
US6204709B1 (en) * 1999-09-30 2001-03-20 Nortel Networks Limited Unlimited phase tracking delay locked loop
US6313680B1 (en) 2000-01-28 2001-11-06 Agere Systems Guardian Corp. Phase splitter
US6388543B1 (en) 2000-09-18 2002-05-14 Conexant Systems, Inc. System for eight-phase 45° polyphase filter with amplitude matching
US6891440B2 (en) * 2000-10-02 2005-05-10 A. Michael Straub Quadrature oscillator with phase error correction
US7068987B2 (en) 2000-10-02 2006-06-27 Conexant, Inc. Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture
US7095801B1 (en) * 2001-03-30 2006-08-22 Skyworks Solutions, Inc. Phase adjustable polyphase filters
US6424190B1 (en) * 2001-09-13 2002-07-23 Broadcom Corporation Apparatus and method for delay matching of full and divided clock signals
US6636116B2 (en) * 2001-10-05 2003-10-21 Texas Instruments Incorporated Fully differential current feedback amplifier
JP3852447B2 (ja) * 2003-06-03 2006-11-29 セイコーエプソン株式会社 出力回路及びそれを内蔵する半導体集積回路
US7123103B1 (en) * 2005-03-31 2006-10-17 Conexant Systems, Inc. Systems and method for automatic quadrature phase imbalance compensation using a delay locked loop
US8269543B2 (en) * 2006-10-23 2012-09-18 Teetzel Andrew M Automatic RC/CR quadrature network
DE102006054597B4 (de) * 2006-11-20 2012-03-01 Physik Instrumente (Pi) Gmbh & Co. Kg Steuervorrichtung eines Ultraschallmotors
WO2014086385A1 (en) * 2012-12-03 2014-06-12 Telefonaktiebolaget Lm Ericsson (Publ) An i/q network

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944874A (en) * 1968-08-28 1976-03-16 Owens-Illinois, Inc. Solid state multiphase high voltage generator
GB1265157A (de) * 1968-09-27 1972-03-01
JPS5873206A (ja) * 1981-10-27 1983-05-02 Radio Res Lab マルチビ−ム形成回路
US4509019A (en) * 1983-01-27 1985-04-02 At&T Bell Laboratories Tunable active filter
US4700153A (en) * 1986-01-13 1987-10-13 Harris Corporation Phase-compensated FET attenuator
US4737739A (en) * 1986-10-02 1988-04-12 Harris Corporation Monolithic FET bridge attenuator
US4857777A (en) * 1987-03-16 1989-08-15 General Electric Company Monolithic microwave phase shifting network
US4795922A (en) * 1987-04-09 1989-01-03 Harris Corp. Amplitude and phase discriminator using all-pass networks
US4896374A (en) * 1988-12-09 1990-01-23 Siemens Aktiengesellschaft Broadband monolithic balanced mixer apparatus
US5039891A (en) * 1989-12-20 1991-08-13 Hughes Aircraft Company Planar broadband FET balun
US5317288A (en) * 1992-12-15 1994-05-31 Space Systems/Loral, Inc. Continuously variable electronically controlled phase shift circuit
SE502599C2 (sv) * 1993-09-09 1995-11-20 Ericsson Ge Mobile Communicat Sätt och anordning vid en homodynmottagare för att minimera läckage av störsignaler
US5438301A (en) * 1994-07-25 1995-08-01 At&T Corp. Modem having a phase corrector and a voltage controlled oscillator implemented using a multi-stage ring oscillator

Also Published As

Publication number Publication date
KR960032920A (ko) 1996-09-17
JPH08307209A (ja) 1996-11-22
EP0726650B1 (de) 2000-08-30
EP0726650A1 (de) 1996-08-14
US5608796A (en) 1997-03-04
DE69609998T2 (de) 2001-01-11
KR100373939B1 (ko) 2003-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee