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Patent No. 5971829

Motorized Ice Cream Cone

A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.

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Class 330/1R - WITH DIVERSE-TYPE ART DEVICE


Subclass of Class 330 - Amplifiers
Definition: Subject matter wherein the amplifier is combined with other
No. of patents: 10
Last issue date: 03/11/2008


NumberTitleIssue Date
7342427Automatic clock based power-down circuit
An apparatus and method for automatically transitioning the operation of an electronic device to a reduced power consumption state if an input reference clock signal is stopped or no longer synchronized (locked) with the operation of the electronic device. The elect...
03/11/2008
7088185Antenna diversity structure for use in a radio frequency integrated circuit
A radio frequency integrated circuit includes a power amplifier, a low noise amplifier, a first transformer balun, and a second transformer balun. The power amplifier includes a first power amplifier section and a second power amplifier section. When enabled, the fi...
08/08/2006
6904296Internal antenna for mobile communications device
A balanced antenna is provided for a mobile telephone which couples to the outputs from a balanced power amplifier stage without needing connection through a lossy conversion circuit. The balanced antenna comprises two radiating elements positioned opposite one anot...
06/07/2005
6252395Temperature-compensating amplification circuit and a position detecting apparatus using such amplification circuit
Magnetic resistive elements 4 and 5 cooperatively detect the change of the magnetic field responsive to the rotation of a gear 2 fixed to a shaft 1. An amplification circuit 6 comprises an operational amplifier 7 having an input terminal to which a gain-d...
06/26/2001
5640085Temperature compensation circuit
A temperature compensation circuit for a power measurement device includes an input sensor, with a temperature-dependent transmission factor (KH,T), connected to a signal processor with a temperature-dependent transmission factor (KS...
06/17/1997
5614863Method and system for increasing the power efficiency of a balanced amplifier/antenna combination
A system for increasing the power efficiency of a balanced amplifier driven antenna arrangement includes a push-pull class B power amplifier circuit which is responsive to a periodic, time varying input signal and generates at least two output signals in ...
03/25/1997
5512856Method and apparatus for nonlinear compensation
A method and apparatus for compensating for nonlinear responses of capacitive loads using a load reference element....
04/30/1996
5125417Phase conjugate reflection from plasma
A process and device for generating conjugated micrometer to radio frequency range electromagnetic waves and for their amplification. The conjugated waves are generated by establishing in a plasma two waves of the desired frequency, essentially identical ...
06/30/1992
4670627Coordinate reading device
A coordinate reading device has a coordinate indicator which generates certain signals; a drive circuit which drives the coordinate indicator; plural sense-line electrodes which detect the signal generated from the coordinate indicator; an analogue circui...
06/02/1987
4358724Solid state servo amplifier for a D.C. motor position control system
A linear solid state servo amplifier operated from a low voltage source and which develops a voltage across the servo motor equal to the source voltage diminished only by the saturation voltages of two of its output transistors has a bridge output stage o...
11/09/1982
 
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