About 130 results
https://drivepatents.com/patents/1080864 · 12 Jan 2005
An object of the present invention is to provide a novel structure of supporting a vibrator having a terminal for electrical connection so that the vibrator can be miniaturized, and the driving impedance can be made constant in a wide temperature range to ...
https://drivepatents.com/patents/1082073 · 1 Dec 2004
An electromagnetic delivery valve (14) is operated according to engine operation state to supply liquid fuel to an injection unit (15) comprising a piezoelectric or electrostrictive element to decompose injected fuel into fine particles. An electric contro...
https://drivepatents.com/patents/1082028 · 1 Dec 2004
Several flow holes divided by partition walls are sealed at either of their end faces. The thickness of the partition walls and the density of a cell (Y) are maintained within the area surrounded by straight lines connecting points A1, B1, C1 and D1, respe...
https://drivepatents.com/patents/1083511 · 6 Oct 2004
A self-supporting type substrate for an electrochemical cell, said substrate comprising at least one electrode of the electrochemical cell having a honeycomb ceramic structure, said honeycomb ceramic structure comprising a wall portion on which a film of a...
https://drivepatents.com/patents/1083509 · 6 Oct 2004
A lithium secondary battery includes: an internal electrode body (1) including a positive electrode (2), a negative electrode (3), and a separator (4), the positive electrode and the negative electrode being wound or laminated via the separator, and an org...
https://drivepatents.com/patents/1083775 · 22 Sep 2004
An object of the present invention is to reduce a rise time required for stabilizing the vibration state of a vibrator and the scale of a circuit needed for the activation of a driving vibration in exciting the driving vibration in the vibrator. A driving ...
https://drivepatents.com/patents/1084197 · 8 Sep 2004
A lithium secondary battery with improved internal resistance and discharge capacity maintenance and being simple in structure and inexpensive. A lithium secondary battery comprises a positive active material comprising a lithium aluminum manganese oxide h...
https://drivepatents.com/patents/1084451 · 1 Sep 2004
There is provided a honeycomb structure 1 produced by bonding a plurality of honeycomb segments 12 into one piece via a bonding layer 8, each segment 12 having a number of through-holes 3 divided from each other by porous partition walls 2 and extending in...
https://drivepatents.com/patents/1084941 · 11 Aug 2004
The object of the present invention is to improve the sensitivity of a vibrator having at least one bending vibration arm vibrating along a specified plane in bending mode, and a base portion provided at one end of the arm. A vibrator 20A has at least one ...
https://drivepatents.com/patents/1085814 · 7 Jul 2004
A lithium secondary battery of the present invention is characterized in that the negative active material has a lattice strain of 1% or less as measured by X-ray diffractometry, the negative active material has a crystallite diameter of 150 ANGSTROM or mo...