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Systems and methods providing efficient detection of back-scattered illumination in modulation transfer microscopy or micro-spectroscopy
A microscopy or micro-spectroscopy system is disclosed that includes a first light source, a second light source, a modulator, an optical assembly and a processor. The first light source is for providing a first illumination field at a first optical frequency ω1 and the second light source is for providing a...

Connection device without electrical contact, allowing the transmission of three-phase electrical power
The invention relates to a connection device, without electrical contact, between a source and a load in order to transmit AC electrical power having a frequency below 2 kHz and at least one phase, the device comprising two parts being able to be separated and assembled at will in a particular...

Method for determining a state variable of an electrochemical cell using complex impedance at radioelectric frequencies
A method is provided for determining a state variable such as aging of an electrochemical cell comprising an electrode plate group, that includes analyzing at least a portion of a response spectrum of the electrochemical cell to application of an electromagnetic wave in a frequency ranging from 10 kHz to 10...

Refrigeration device with a region for storing food items in a generated field
Provided is a refrigeration device for storing food within an electric field. The refrigeration device includes a fresh food compartment and a freezer compartment vertically below an elevation of the fresh food compartment. A storage compartment in which a desired temperature for storing food is selectable by a user independently of...

Selective high frequency spinal cord modulation for inhibiting pain with reduced side effects, and associated systems and methods
Selective high-frequency spinal chord modulation for inhibiting pain with reduced side affects and associated systems and methods are disclosed. In particular embodiments, high-frequency modulation in the range of from about 1.5 KHz to about 50 KHz may be applied to the patient's spinal chord region to address low back pain without...

Method and apparatus for locating faults in communications networks
The present invention relates to a device for the location of passive intermodulation faults in a coaxial cable network. The test apparatus () according to one embodiment of the present invention utilises a pair of high-power, frequency-synthesised, unmodulated RF carriers v1(t) () and v2(t) () are generated inside the HPA module...

Ink containing heterocyclic azo dye, and dye for use in said ink
The invention relates to an ink which comprises: a low-polarity solvent having a relative permittivity of 3 or less at a measuring frequency of 1 kHz; and a specific heterocyclic azo dye....

Selective high frequency spinal cord modulation for inhibiting pain with reduced side effects, and associated systems and methods
Selective high-frequency spinal chord modulation for inhibiting pain with reduced side affects and associated systems and methods are disclosed. In particular embodiments, high-frequency modulation in the range of from about 1.5 KHz to about 50 KHz may be applied to the patient's spinal chord region to address low back pain without...

Selective high frequency spinal cord modulation for inhibiting pain, including cephalic and/or total body pain with reduced side effects, and associated systems and methods
Selective high-frequency spinal chord modulation for inhibiting pain with reduced side affects and associated systems and methods are disclosed. In particular embodiments, high-frequency modulation in the range of from about 1.5 KHz to about 50 KHz may be applied to the patient's spinal cord region from an epidural, cervical location to...

Selective high frequency spinal cord modulation for inhibiting pain, including cephalic and/or total body pain with reduced side effects, and associated systems and methods
Selective high-frequency spinal chord modulation for inhibiting pain with reduced side affects and associated systems and methods are disclosed. In particular embodiments, high-frequency modulation in the range of from about 1.5 KHz to about 50 KHz may be applied to the patient's spinal cord region from an epidural, cervical location to...

Selective high frequency spinal cord modulation for inhibiting pain with reduced side effects, and associated systems and methods
Selective high-frequency spinal chord modulation for inhibiting pain with reduced side affects and associated systems and methods are disclosed. In particular embodiments, high-frequency modulation in the range of from about 1.5 KHz to about 50 KHz may be applied to the patient's spinal chord region to address low back pain without...

Selective high frequency spinal cord modulation for inhibiting pain with reduced side effects, and associated systems and methods
Selective high-frequency spinal chord modulation for inhibiting pain with reduced side affects and associated systems and methods are disclosed. In particular embodiments, high-frequency modulation in the range of from about 1.5 KHz to about 50 KHz may be applied to the patient's spinal chord region to address low back pain without...

Selective high frequency spinal cord modulation for inhibiting pain with reduced side effects, and associated systems and methods
Selective high-frequency spinal chord modulation for inhibiting pain with reduced side affects and associated systems and methods are disclosed. In particular embodiments, high-frequency modulation in the range of from about 1.5 KHz to about 50 KHz may be applied to the patient's spinal chord region to address low back pain without...

Lithium titanium oxide, method of preparing the same, negative electrode including the same, and lithium battery including the negative electrode
A lithium titanium oxide spinel having a ratio of FWHM1/FWHM2 at a spinning rate of about 5 kHz to about 50 kHz of about 1.70 or less, wherein FWHM1 is a full width at half maximum of a 7Li peak present about −10 parts per million to about +10 parts per...

Switched-load resonating transmitter for passband power line communication
A switched-load, resonant transmitter (T) for inbound signaling in a two-way automatic communications system (TWACS). The load is purely reactive containing both inductive (L) and capacitive (C) elements. When connected in a power transmission network, the transmitter generates signals useful for passband communications. The transmitter consumes, on average, 100 times less...

Photovoltaic cell and method for manufacturing the same
According to one embodiment, there is provided a method for manufacturing a photovoltaic cell. The method includes forming a structure including a pair of electrodes which are arranged apart from each other, and a hetero-junction type photoelectric conversion layer interposed between the electrodes and containing a p-type semiconductor and a n-type...

Method for calibrating a conductivity measuring cell
The invention relates to a method for calibrating a conductivity measuring cell located in a measurement setup for determining conductivity of a liquid medium, especially very pure water, by means of two electrodes of predetermined area arranged in the liquid medium at a predetermined separation relative to one another, supplied with...

In-liquid potential measurement device and atomic force microscope
To measure surface potentials in a liquid, the in-liquid potential measurement device according to the present invention includes: a cantilever having a probe at its free end; a displacement measurement unit that measures a voltage corresponding to a displacement of a tip of the cantilever; an AC source that applies an...

Stationary analog fm-receiver for receiving analog wirelessly transmitted fm-audio signals from at least one mobile unit and a method of receiving an analog frequency-modulated audio signal from a mobile analog fm-transmitter
There is provided a stationary analog FM-receiver for receiving analog wirelessly transmitted FM-audio signals from at least one mobile unit. The frequency has a frequency demodulator (FDM) for demodulating the received FM-audio signals. The FM-receiver further has a link quality unit (LQE) for determining a link quality for the wireless transmission...

Methods of forming high-density arrays of holes in glass
A method of fabricating a high-density array of holes in glass is provided, comprising providing a glass piece having a front surface, then irradiating the front surface of the glass piece with a UV laser beam focused to a focal point within +/−100 μm of the front surface of the glass...

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Khz patents



      
           
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This listing is a sample listing of patent applications related to Khz for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Khz with additional patents listed. Browse our RSS directory or Search for other possible listings.
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