Crystal oscillator emulator

Oscillators – Frequency stabilization – Temperature or current responsive means in circuit

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C331S10800D, C331S185000, C331S183000, C331S175000, C331S1160FE

Reexamination Certificate

active

08063711

ABSTRACT:
A crystal oscillator emulator integrated circuit includes a first temperature sensor configured to sense a first temperature of the crystal oscillator emulator integrated circuit. The memory is configured to (i) store calibration parameters and (ii) select at least one of the calibration parameters based on the first temperature. A semiconductor oscillator is configured to generate an output signal, wherein (i) the output signal has a frequency and an amplitude and (ii) the frequency is based on the at least one of the calibration parameters. An amplitude adjustment module is configured to (i) compare the amplitude to a predetermined amplitude and (ii) generate a control signal to adjust the amplitude based on the comparison.

REFERENCES:
patent: 3658678 (1972-04-01), Gregor et al.
patent: 3767839 (1973-10-01), Beal
patent: 4305041 (1981-12-01), Frerking
patent: 4604678 (1986-08-01), Hagner
patent: 4642716 (1987-02-01), Wakabayashi et al.
patent: 4646035 (1987-02-01), Chapelle et al.
patent: 4893097 (1990-01-01), Zwack
patent: 5081431 (1992-01-01), Kubo et al.
patent: 5164328 (1992-11-01), Dunn et al.
patent: 5225771 (1993-07-01), Leedy
patent: 5309090 (1994-05-01), Lipp
patent: 5321738 (1994-06-01), Ha
patent: 5485127 (1996-01-01), Bertoluzzi et al.
patent: 5554884 (1996-09-01), McArthur
patent: 5574408 (1996-11-01), Zwack
patent: 5604468 (1997-02-01), Gillig
patent: 5655288 (1997-08-01), Onishi
patent: 5659270 (1997-08-01), Millen et al.
patent: 5694740 (1997-12-01), Martin et al.
patent: 5809336 (1998-09-01), Moore et al.
patent: 5822170 (1998-10-01), Cabuz et al.
patent: 5835256 (1998-11-01), Huibers
patent: 5856766 (1999-01-01), Gillig et al.
patent: 5877042 (1999-03-01), Mattson et al.
patent: 5888851 (1999-03-01), Motonami et al.
patent: 5892408 (1999-04-01), Binder
patent: 5896650 (1999-04-01), Nishide et al.
patent: 5914168 (1999-06-01), Wakamatsu et al.
patent: 5939785 (1999-08-01), Klonis et al.
patent: 5963289 (1999-10-01), Stefanov et al.
patent: 6046840 (2000-04-01), Huibers
patent: 6093882 (2000-07-01), Arimoto
patent: 6114005 (2000-09-01), Nagai et al.
patent: 6160458 (2000-12-01), Cole et al.
patent: 6225871 (2001-05-01), Chien
patent: 6329749 (2001-12-01), Mori et al.
patent: 6455927 (2002-09-01), Glenn et al.
patent: 6468584 (2002-10-01), Yamaura et al.
patent: 6503780 (2003-01-01), Glenn et al.
patent: 6517399 (2003-02-01), Ito et al.
patent: 6534341 (2003-03-01), Farnworth
patent: 6542044 (2003-04-01), Berquist et al.
patent: 6598148 (2003-07-01), Moore et al.
patent: 6624921 (2003-09-01), Glenn et al.
patent: 6661302 (2003-12-01), Rathore et al.
patent: 6718816 (2004-04-01), Freehill et al.
patent: 6753208 (2004-06-01), MacIntyre
patent: 6803829 (2004-10-01), Duncan et al.
patent: 6850125 (2005-02-01), Norman et al.
patent: 6856014 (2005-02-01), Ehmke et al.
patent: 7042301 (2006-05-01), Sutardja
patent: 7064617 (2006-06-01), Hein et al.
patent: 7145402 (2006-12-01), Mattila et al.
patent: 7148763 (2006-12-01), Sutardja
patent: 7187241 (2007-03-01), Hein et al.
patent: 7253495 (2007-08-01), Sutardja
patent: 7301408 (2007-11-01), Sutardja
patent: 7307775 (2007-12-01), Patel et al.
patent: 7760036 (2010-07-01), Sutardja
patent: 7760039 (2010-07-01), Sutardja
patent: 7768361 (2010-08-01), Sutardja
patent: 7786817 (2010-08-01), Sutardja
patent: 7791424 (2010-09-01), Sutardja
patent: 2001/0004979 (2001-06-01), Han et al.
patent: 2002/0027296 (2002-03-01), Badehi
patent: 2002/0073533 (2002-06-01), Park
patent: 2002/0086456 (2002-07-01), Cunningham et al.
patent: 2002/0100967 (2002-08-01), Gaku et al.
patent: 2003/0025566 (2003-02-01), Rogers
patent: 2003/0034851 (2003-02-01), Norman et al.
patent: 2003/0054588 (2003-03-01), Patel et al.
patent: 2004/0071029 (2004-04-01), Sutardja
patent: 2004/0104449 (2004-06-01), Yoon et al.
patent: 2004/0218292 (2004-11-01), Huibers
patent: 2004/0218293 (2004-11-01), Huibers
patent: 2004/0223088 (2004-11-01), Huibers
patent: 2004/0227578 (2004-11-01), Hamalainen
patent: 2004/0233392 (2004-11-01), Huibers
patent: 2005/0007557 (2005-01-01), Huibers
patent: 2005/0030109 (2005-02-01), Kim
patent: 2005/0030490 (2005-02-01), Huibers
patent: 2005/0074919 (2005-04-01), Patel et al.
patent: 2005/0151592 (2005-07-01), Partridge et al.
patent: 2005/0164127 (2005-07-01), Reid et al.
patent: 2005/0218917 (2005-10-01), Huber et al.
patent: 2006/0046350 (2006-03-01), Jiang et al.
patent: 2006/0113639 (2006-06-01), Sutardja
patent: 2006/0124915 (2006-06-01), Buettner et al.
patent: 2006/0249840 (2006-11-01), Sutardja
patent: 2006/0255457 (2006-11-01), Sutardja
patent: 2006/0262623 (2006-11-01), Sutardja
patent: 2006/0267170 (2006-11-01), Sutardja
patent: 2006/0267194 (2006-11-01), Sutardja
patent: 2007/0176690 (2007-08-01), Sutardja
patent: 2007/0176705 (2007-08-01), Sutardja
patent: 2007/0182500 (2007-08-01), Sutardja
patent: 2007/0188253 (2007-08-01), Sutardja
patent: 2007/0188254 (2007-08-01), Sutardja
patent: 2008/0029878 (2008-02-01), Knechtel
patent: 2008/0042767 (2008-02-01), Sutardja
patent: 2008/0096313 (2008-04-01), Patel et al.
patent: 2008/0315333 (2008-12-01), Combi et al.
patent: 2009/0014867 (2009-01-01), Krawiec
patent: 1497835 (2004-05-01), None
patent: 42 09 843 (1993-11-01), None
patent: 10322751 (2004-09-01), None
patent: 0 766 376 (1997-02-01), None
patent: 01411630 (1997-04-01), None
patent: 0 878 909 (1998-11-01), None
patent: 56-111253 (1981-09-01), None
patent: 04205704 (1992-07-01), None
patent: 5-183072 (1993-07-01), None
patent: 8-102506 (1996-04-01), None
patent: 60-3140 (1997-01-01), None
patent: 11-266546 (1999-09-01), None
patent: 2002201358 (2002-07-01), None
patent: 2003123644 (2003-04-01), None
patent: 2004/023634 (2004-01-01), None
patent: WO 99/17358 (1999-04-01), None
patent: WO 01/99149 (2001-12-01), None
patent: WO 03/073629 (2003-09-01), None
patent: WO 2004105117 (2004-12-01), None
patent: WO 2005042401 (2005-05-01), None
Claim Recitation for U.S. Appl. No. 11/486,557, filed Aug. 4, 2009, 3 pages.
Clark T.C. Nguyen et al.; “Micromachined Devices for Wireless Communications;” Proceedings of the IEEE; Aug. 8, 1998; 14 pages.
Communication dated Aug. 18, 2005 for Application No. 04020779.7-2206; 3 pages.
Communication for Application No. 03 017 477.5-1233—Dated Jun. 30, 2004; 5 pages.
Curtis Barrett; Fractional/integer-N PLL Basics; Technical Brief SWRA029; Aug. 1999; 55 pages.
First Office Action for Chinese Patent Application No. 200610126947.2 dated Jun. 19, 2009; 3 pages.
First Office Action for Chinese Patent Application No. 200610126949.1 dated Oct. 23, 2009; 4 pages.
Notification of Transmittal of the Austrian Patent Office Service and Information Center (TRF) Search Report and the Written Opinion, or the Declaration dated May 9, 2008 in reference to Application No. 200605916-6 (8 pgs).
Notification of Transmittal of the Austrian Patent Office Service and Information Center (TRF) Search Report and the Written Opinion, or the Declaration dated Sep. 12, 2008 in reference to Application No. 200605918-2 (7 pgs).
Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority, or the Declaration dated Aug. 6, 2008 in reference to PCT/US2007/022168 (23 pgs).
Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority, or the Declaration dated Aug. 6, 2008 in reference to PCT/US2007/022117 (19 pgs).
Official Action including the Written Opinion and Search Report from the Intellectual Property Office of Singapore dated Sep. 21, 2007 for Application No. SG 200605915-8; 11 pages.
Official Communication from the European Patent Office dated Apr. 27, 2007 for Application No. 04 020 779.7-2206; 3 pages.
Official Communication from the European Patent Office dated Dec. 4, 2006 for Application No. 03 017 477.5-1233; 3 pages.
Organized Translation of Final Rejection from the Japanese Patent Office dated May 23, 2007; 9 pages.
Rizwan Murji et al.; “A Low-Power, 10 GHZ Back-Gated Tuned Voltage Controlled Oscillator with Automatic Amplitude and Temperature C

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Crystal oscillator emulator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Crystal oscillator emulator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Crystal oscillator emulator will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4288349

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.