Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2003-04-22
2010-02-02
Budd, Mark (Department: 2837)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C310S330000, C310S332000
Reexamination Certificate
active
07656071
ABSTRACT:
An actuating assembly for tuning a circuit and a process for forming a carrier substrate containing a membrane, a conductive layer, and piezoelectric actuators are disclosed. The actuating assembly comprises a membrane overlying a circuit to be tuned, a conductive element connected with the membrane, and a piezoelectric arrangement. Changes in shape of the piezoelectric arrangement allow a deflection of the membrane and a corresponding controllable upward or downward movement of the conductive element. In the process, a membrane and a piezoelectric structure are formed on a substrate.
REFERENCES:
patent: 3325743 (1967-06-01), Blum
patent: 3513356 (1970-05-01), Newell
patent: 3603921 (1971-09-01), Dreisbach
patent: 3646413 (1972-02-01), Oomen
patent: 4099211 (1978-07-01), Hathaway
patent: 4237399 (1980-12-01), Sakamoto
patent: 4468644 (1984-08-01), Teague et al.
patent: 4716331 (1987-12-01), Higgins, Jr.
patent: 4717847 (1988-01-01), Nolan
patent: 4916349 (1990-04-01), Kornrumpf
patent: RE33568 (1991-04-01), Harnden, Jr. et al.
patent: RE33691 (1991-09-01), Harnden, Jr. et al.
patent: 5089740 (1992-02-01), Ono
patent: 5093600 (1992-03-01), Kohl
patent: 5101278 (1992-03-01), Itsumi et al.
patent: 5406233 (1995-04-01), Shih et al.
patent: 5548313 (1996-08-01), Lee
patent: 5654819 (1997-08-01), Goossen et al.
patent: 5870007 (1999-02-01), Carr et al.
patent: 5877123 (1999-03-01), Das
patent: 5923522 (1999-07-01), Sajna
patent: 5990766 (1999-11-01), Zhang et al.
patent: 5994821 (1999-11-01), Imada et al.
patent: 6127908 (2000-10-01), Bolzer et al.
patent: 6212056 (2001-04-01), Gammel et al.
patent: 6215644 (2001-04-01), Dhuler
patent: 6377438 (2002-04-01), Deane et al.
patent: 6404304 (2002-06-01), Kwon et al.
patent: 6472962 (2002-10-01), Guo et al.
patent: 6479920 (2002-11-01), Lal et al.
patent: 6504118 (2003-01-01), Hyman et al.
patent: 6509809 (2003-01-01), Lynch
patent: 6587008 (2003-07-01), Hatanaka et al.
patent: 6662029 (2003-12-01), Eden et al.
patent: 6700309 (2004-03-01), Dausch et al.
patent: 6790698 (2004-09-01), Miller et al.
patent: 6962832 (2005-11-01), Chou
patent: 7054460 (2006-05-01), Rombach et al.
patent: 7057251 (2006-06-01), Reid
patent: 7098577 (2006-08-01), Mehta
patent: 7215064 (2007-05-01), Mehta
patent: 2002/0050882 (2002-05-01), Hyman et al.
patent: 2002/0109436 (2002-08-01), Peng et al.
patent: 2003/0036215 (2003-02-01), Reid
patent: 2003/0119220 (2003-06-01), Micak et al.
patent: 2005/0269911 (2005-12-01), Usuda
patent: 2006/0227489 (2006-10-01), Bunyan et al.
patent: 2007/0108875 (2007-05-01), Klee et al.
patent: 2007/0188049 (2007-08-01), Song et al.
patent: 04184985 (1992-07-01), None
patent: 09148643 (1997-06-01), None
patent: 2002-170470 (2002-06-01), None
patent: 89/07345 (1989-08-01), None
patent: 01/13457 (2001-02-01), None
patent: 02/45181 (2002-06-01), None
patent: 2005/078752 (2005-08-01), None
Barker, N.S., et al., “Distributed MEMS True-Time Delay Phase Shifters and Wide-Band Switches,”IEEE Transactions on Microwave Theory and Techniques, vol. 46, No. 11, pp. 1881-1890 (Nov. 1998).
Hung, E.S., et al., “Extending the Travel Range of Analog-Tuned Electrostatic Actuators,”Journal of Microelectromechanical Systems, vol. 8, No. 4, pp. 497-505 (Dec. 1999).
Kondo, S., et al., “Precise Control of Small Displacements of a Stacked Piezoelectric Actuator by Means of Layer-By-Layer Driving,”Micro Electro Mechanical Systems, 14th IEEE International Conference, pp. 248-251 (2001).
Park, J.Y., et al., “Micromachined RF Mems Tunable Capacitors Using Piezoelectric Actuators,”IEEE MTT-S Digest, pp. 2111-2114 (2001).
Perçin, G., et al., “Micromachined 2-D Array Piezoelectrically Actuated Flextensional Transducers,”1997 IEEE Ultrasonics Symposium, pp. 959-962 (1997).
Yamaguchi, M., et al., “Distributed Electrostatic Micro Actuator,”Proc. IEEE Conf. On Micro Electro Mechanical Syst., Fort Lauderdale, FL, pp. 18-23 (Feb. 7-10, 1993).
Dec, A., et al., “Micromachined Varactor With Wide Tuning Range,”Electronic Letters, vol. 33, No. 11, pp. 922-924 (May 22, 1997).
Li, M., et al., “New Tunable Phase Shifters Using Perturbed Dielectric Image Lines,”IEEE Transactions on Microwave Theory and Techniques, vol. 46, No. 9, pp. 1314-1317 (Sep. 1998).
Yun, T., “Analysis and Optimization of a Phase Shifter Controlled by a Piezoelectric Transducer,”IEEE Transactions on Microwave Theory and Techniques, vol. 50, No. 1, pp. 105-111 (Jan. 2002).
Budd Mark
HRL Laboratories LLC
Ladas & Parry
LandOfFree
Piezoelectric actuator for tunable electronic components does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Piezoelectric actuator for tunable electronic components, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piezoelectric actuator for tunable electronic components will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4193359