Bizarre Patents
Crispy Chip Sandwich and Process of Producing a Sandwich Product
A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.
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| Number | Title | Issue Date |
| 4298838 | Transformer device A transformer device comprises a saturable magnetic core having control and controlled windings, the saturable magnetic core being controlled in a feedback mode through switch means such as transistor switch means. The transformer device may comprise two ... | 11/03/1981 |
| 4296376 | Probe for sensing characteristics of electrical devices utilizing a magnetic switch sensor biased by an encircling magnetic biasing means A probe for sensing energizations of electrical components and particularly the energization of a relay or solenoid, the probe utilizing a magnetic switch as a sensor, a light-emitting diode as an indicator and a battery as a power source, the elements en... | 10/20/1981 |
| 4293813 | Current measuring system Current measuring system particularly suitable for use as an earth leakage detection system and functional device equipped with such a system e.g. an earth leakage switch.... | 10/06/1981 |
| 4286211 | Direct current detecting device using saturable reactors A direct current detecting device is disclosed in which two pairs of saturable cores are provided so as to enclose a conductor carrying a direct current to be measured. On each of the saturable cores, a bias winding, a feedback winding and an output windi... | 08/25/1981 |
| 4280162 | Ground fault circuit interrupter A device for sensing current flow in an electric conductor employs a ferromagnetic core coupled to the conductor and a control winding on the core for applying a periodic magnetic flux to a part of the core of a magnitude to vary the core permeability, pr... | 07/21/1981 |
| 4280093 | Zero-current detector for high voltage DC transmission line A saturable magnetic reactor is disposed about one of the current-carrying conductors in a DC power transmission line. A zero-current status for the transmission line is sensed by means of impedance changes in the reactor. A step-down transformer cascade ... | 07/21/1981 |
| 4278938 | Electromagnetic arrangement for measuring electrical current A line current measuring arrangement employs a single toroidal core with line windings, control windings, and a sense winding. The line windings cause an amount and polarity of magnetizing intensity H in the core when a line current flows. The control win... | 07/14/1981 |
| 4278939 | Electromagnetic arrangement for measuring electrical current A line current measuring arrangement employs two separate toroidal cores with line windings and control windings. The line windings cause equal amounts of the same polarity of magnetizing intensity H in the cores when a line current flows. The control win... | 07/14/1981 |
| 4276510 | Apparatus for sensing current transformer primary current as a function of differential core inductance The secondary winding of a current transformer is driven by a high frequency AC source to excite the core to alternating, uniformly equal positive and negative peaks of current excitation. An inductance sensor alternately senses the secondary winding indu... | 06/30/1981 |
| 4274052 | Current meter using core saturation It is known for current meters to operate by sensing the magnetic field produced by the unknown current being measured. Such meters may include a core (200-1) of magnetic material which may be opened to receive a current carrying conductor (400-1) and whi... | 06/16/1981 |
| 4274051 | Electromagnetic arrangement for measuring electrical current A line current measuring arrangement employs two matched toroidal cores with line windings, control windings, sense windings, and feedback windings. The line windings cause equal amounts of the same polarity of magnetizing intensity H in the two cores whe... | 06/16/1981 |
| 4272724 | Magnetic modulator for magnetic field detection differentially outputting magnetic core noise A magnetic modulator for detection of a very small magnetic field and current, comprising a rectangular or annular one-piece magnetic core divided into a plurality of core legs which are adapted to be provided with exciting inputs in opposite directions t... | 06/09/1981 |
| 4266190 | Dual core magnetic amplifier sensor A magnetic amplifier sensor for measuring the magnitude and polarity of a DC current flowing in a line includes a pair of saturable cores, each having a primary and secondary winding mounted thereon. The primary coils are connected in series and a portion... | 05/05/1981 |
| 4243936 | Method for magneto-optical current measurements A method is described for magneto-optical current measurements using a linearly polarized light beam in which the light beam is alternatingly polarized by polarization modulation at a given frequency in two orthogonal directions and the intensities of two... | 01/06/1981 |
| 4243931 | Current isolator A current isolator circuit generates an electrically isolated output current which is related to an input current. The current isolator includes a magnetically saturable transformer having a core and first, second, and third windings. The input current fl... | 01/06/1981 |
| 4232264 | Arrangement for the magneto-optical measurement of currents An arrangement for the magneto-optical measurement of currents with a linearly polarized light beam in which the measuring path contains an analyzer with two orthogonal pass directions, over which the partial beams are conducted, has a light deflector whi... | 11/04/1980 |
| 4232265 | Device for measuring intensity of magnetic or electromagnetic fields using strain gauges mounted on ferromagnetic plates A device for converting the intensity of a magnetic or an electromagnetic field into an electric signal wherein movable elements are made as ferromagnetic plates rigidly fixed in supports so that their free ends overlap each other. Mounted on the deformat... | 11/04/1980 |
| 4180775 | Magnetic thin-film split-domain current sensor-recorder A sensor-recorder for recording a representation of the direction and peak amplitude of a transient current. A magnetic thin film is coated on a glass substrate under the influence of a magnetic field so that the finished film is magnetically uniaxial and... | 12/25/1979 |
| 4126826 | Measurement system signal isolation A transformer primary is first biased with a current sustained at least long enough for any secondary voltage to drop to zero. Then the primary is open circuited. The resultant secondary voltage is coupled to a constant voltage device such as a shunt regu... | 11/21/1978 |
| 4118597 | Method and apparatus for detecting direct currents in a transmission line An electromagnetic sensing apparatus includes one or more magnetic cores coupled by windings to a pair of transmission line conductors for sensing the presence, and in some cases the magnitude and direction of loop currents flowing in the transmission lin... | 10/03/1978 |
| 4101829 | Differential current detector In a power distribution system having a first conductor carrying a current I1 and a second conductor carrying a current I2, in the same direction as I1, a differential current detector sensing when |I1 -I2 | 07/18/1978 |
| 4100488 | Apparatus for measuring electric current Direct currents and alternating currents superposed upon same are measured by embracing the current conveying conductor with a prong-type meter. The jaws of the prong are provided with guide means for the current conveying conductor and with induction coi... | 07/11/1978 |
| 4050013 | Magnetic field probe which measures switching current of magnetic element at moment the element switches as measure of external field A probe for sensing the strength of the magnetic field that surrounds a current-carrying conductor has a square-loop magnetic material wrapped about a conductor which is placed in the magnetic field to be sensed. An alternating signal is applied to the co... | 09/20/1977 |
| 4025849 | Method of measuring analog input voltages through isolation transformers and apparatus for the same In measuring analog input voltages through isolation transformers, an analog input voltage Vin is applied across a primary winding of the isolation transformer, voltages VA and VB developing across the secondary winding of... | 05/24/1977 |
| 4023100 | Transformer for d-c signals In the d-c transformer of the present invention a current changing between two maximum values of opposite polarity is impressed on the secondary winding of the transformer. One input of a multiplier is coupled in parallel across the secondary winding and ... | 05/10/1977 |
| 4021729 | Cross-field ground fault sensor A differential transformer having a core of low permeability ferromagnetic material, a pair of identical primary windings and a secondary winding of relatively few turns capable of producing a large voltage output for a small magnitude ground fault curren... | 05/03/1977 |
| 4011505 | Current measuring device A current measuring device for measuring a current flowing in a conductor by inductive coupling to the conductor, the device having an E-shaped core of magnetic material and a slidable bar normally spaced by an air gap from one outer leg and being slidabl... | 03/08/1977 |
| 3983477 | Device for measuring extra high voltage line current A ferromagnetic element tuned oscillator is located close to a current carrying conductor and is provided with a power supply energizing means. Means are provided for transmitting the information carried by the electro-magnetic wave from an extra high vol... | 09/28/1976 |
