DE69105527D1 - Saw-laufzeitleitungen mit anzapfungen. - Google Patents

Saw-laufzeitleitungen mit anzapfungen.

Info

Publication number
DE69105527D1
DE69105527D1 DE69105527T DE69105527T DE69105527D1 DE 69105527 D1 DE69105527 D1 DE 69105527D1 DE 69105527 T DE69105527 T DE 69105527T DE 69105527 T DE69105527 T DE 69105527T DE 69105527 D1 DE69105527 D1 DE 69105527D1
Authority
DE
Germany
Prior art keywords
taps
running times
saw running
saw
running
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
DE69105527T
Other languages
English (en)
Other versions
DE69105527T2 (de
Inventor
Thomas Cameron
Paul Kennard
John Saw
Mark Suthers
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of DE69105527D1 publication Critical patent/DE69105527D1/de
Publication of DE69105527T2 publication Critical patent/DE69105527T2/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
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/42—Time-delay networks using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02842—Means for compensation or elimination of undesirable effects of reflections

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE69105527T 1991-01-10 1991-12-17 Saw-laufzeitleitungen mit anzapfungen. Expired - Fee Related DE69105527T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/639,606 US5122767A (en) 1991-01-10 1991-01-10 Saw device tapped delay lines
PCT/CA1991/000446 WO1992012573A1 (en) 1991-01-10 1991-12-17 Saw device tapped delay lines

Publications (2)

Publication Number Publication Date
DE69105527D1 true DE69105527D1 (de) 1995-01-12
DE69105527T2 DE69105527T2 (de) 1995-05-04

Family

ID=24564817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69105527T Expired - Fee Related DE69105527T2 (de) 1991-01-10 1991-12-17 Saw-laufzeitleitungen mit anzapfungen.

Country Status (6)

Country Link
US (1) US5122767A (de)
EP (1) EP0566587B1 (de)
JP (1) JPH05509215A (de)
CA (1) CA2096629C (de)
DE (1) DE69105527T2 (de)
WO (1) WO1992012573A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2748872B1 (fr) * 1990-08-21 1998-11-27 Thomson Trt Defense Synthetiseur de frequence a boucle a verrouillage de phase a division fractionnaire multiple
JP4103666B2 (ja) * 2003-04-03 2008-06-18 株式会社村田製作所 無線受信装置
US20040239211A1 (en) * 2003-06-02 2004-12-02 Steve Beaudin Surface wave device with weighted transducer
JP2006311353A (ja) * 2005-04-28 2006-11-09 Samsung Electronics Co Ltd ダウンコンバータおよびアップコンバータ
US8877896B2 (en) 2008-02-15 2014-11-04 Tufts University Compositions, methods and kits for modeling, diagnosing, and treating complement disorders
WO2009102488A2 (en) 2008-02-15 2009-08-20 Tufts University A humanized model of membrane attack complex (mac) formation on murine retina and compositions, kits and methods for treatment of macular degeneration
WO2012021891A2 (en) 2010-08-13 2012-02-16 Tufts University Compositions, kits and methods for treatment of complement-related disorders
EP3186269B1 (de) 2014-08-28 2021-03-10 Tufts University Zusammensetzungen, verfahren und kits zur behandlung komplementär hervorgerufener erkrankungen
CA3090997A1 (en) 2018-02-12 2019-08-15 Trustees Of Tufts College Cd59 for inhibiting inflammasome activation
WO2023089564A1 (en) 2021-11-19 2023-05-25 Janssen Biotech, Inc. Method of treating geographic atrophy with a gene therapy vector expressing soluble cd59

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1451326A (en) * 1973-02-16 1976-09-29 Nat Res Dev Acoustic wave devices
GB1431112A (en) * 1973-08-31 1976-04-07 Mullard Ltd Acoustic surface-wave devices
US4405874A (en) * 1982-03-01 1983-09-20 Northern Telecom Limited Surface acoustic wave (saw) devices having series-connected inter-digital transducers
US4604595A (en) * 1982-06-16 1986-08-05 Murata Manufacturing Co., Ltd. Surface acoustic wave device having interdigitated comb electrodes weighted for odd/even response
JPS598418A (ja) * 1982-07-06 1984-01-17 Clarion Co Ltd 弾性表面波装置
JPH0773177B2 (ja) * 1984-12-17 1995-08-02 株式会社東芝 弾性表面波共振子
US4814658A (en) * 1986-11-10 1989-03-21 Northern Telecom Limited SAW device with continuous finger pattern
CA1310079C (en) * 1989-07-19 1992-11-10 Alexander Neil Birkett Saw device tapped delay line and apparatus using same

Also Published As

Publication number Publication date
CA2096629A1 (en) 1992-07-11
JPH05509215A (ja) 1993-12-16
EP0566587A1 (de) 1993-10-27
EP0566587B1 (de) 1994-11-30
US5122767A (en) 1992-06-16
DE69105527T2 (de) 1995-05-04
WO1992012573A1 (en) 1992-07-23
CA2096629C (en) 1999-10-26

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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