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Document |
Document Title |
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7606541 |
Enhanced holdover for synchronous networks employing packet switched network backhaul
Systems and methods are disclosed to maintain synchronous communications that uses a global positioning system satellite, a primary communication unit, and a secondary communication unit. The...
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7522893 |
Radio receiver and radio transmitter
In a radio receiver including an aerial wire (1) that receives a radio signal in which a transmission signal is superimposed on a carrier, a (VCXO 2) that oscillates a local oscillation signal, a...
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7327992 |
Tracking generator with internal vector modulation source
A tracking generator for an RF measurement instrument having a receiver and a controller includes a vector modulator internal to the tracking generator. The internal vector modulator modulates...
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7245891 |
Wireless mobile communication device having a speaker vibration alert and method of using same
A mobile wireless communication device has a speaker that functions as a vibration alert in addition to an audio output device. The speaker is selected from a group of speakers having variation in...
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7190939 |
Time division IQ channel direct conversion receiver and method therefor
A direct conversion receiver includes a local oscillator for generating a sinusoid, a mixer for receiving an incoming signal and for mixing the incoming signal with the sinusoid, an...
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7133653 |
Receiver and composite component having local oscillator components and mixing circuit integrally formed on semiconductor substrate
A receiver and a composite component for preventing noise produced by sneaking of a local oscillation signal. An FM receiver comprises a high-frequency amplifier circuit 11, a mixing circuit 12, a...
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7130597 |
Receiver having high-frequency amplifier circuit portions integrally formed on a semiconductor substrate
A receiver capable of reducing a low-frequency noise generated when a component is integrally formed on a semiconductor substrate by using CMOS process or MOS process. A high-frequency amplifier...
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7046977 |
Apparatus for generating multiple clock signals of different frequency characteristics
A terminal includes at least one wireless communication application module (1) and a plurality of further application modules (4, 5, 6, 8). Multiple radio frequency clock signals are generated for...
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5313651 |
Satellite broadcast receiver
A receiver apparatus detects a received level from an AGC voltage relative to a received signal. For measuring the received level (a level outputted from an antenna), noise levels at predetermined...
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4305159 |
Compressive receiver
The envelope detector of a compressive receiver is replaced with either a Fourier Transform device or a demodulator such that the output of the dispersive delay line utilized in the receiver is...
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4254505 |
Normalization method and apparatus used when quantitatively measuring the reception quality of a received frequency-modulated ultrashort-wave signal
A frequency-modulated ultrashort-wave signal is received, but due to wave-reflection phenomena from physical bodies reflecting towards the receiving antenna is amplitude modulated, this amplitude...
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4216429 |
Method and apparatus for quantitatively measuring the reception quality of a received frequency-modulated ultrashort-wave signal
A frequency-modulated ultrashort-wave signal is received, but due to wave-reflection phenomena from physical bodies reflecting towards the receiving antenna is amplitude modulated, this amplitude...
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3743942 |
COMPRESSIVE SCANNING RECEIVER
A frequency-scanning intercept receiver which compresses any given received target) signal so that it looks like a spike at a single frequency instead of the usual sin X/X curve, the novel...
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3501699 |
CONTROL OF SWEEPING RECEIVERS
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3488594 |
WIDE-OPEN HIGH RESOLUTION RECEIVER
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3374436 |
Spectrum analyzer including a tuned band-pass filter
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3343082 |
Raster scanning spectrum analyzer
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3320537 |
Intercept receiver for indicating azimuth and frequency of detected signals
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3304494 |
Wide range wide and narrow band direct indicating analyzer
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3169196 |
Backward-wave parametric amplifiers with wide-band tuning
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3154747 |
Apparatus and method for improving the resolving power of analytical instruments
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3096479 |
Energy spectrum and cross spectrum analysis system
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3017573 |
Spectrum analyzer
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3010065 |
Search receiver
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2997650 |
Spectrum analyzer
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2994766 |
Panoramic receivers or the like
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2950386 |
Linearly responsive voltage generating means with variable induction coupling
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2931899 |
New signal indicator for panoramic receiver using two magnetic recorders
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2921186 |
Means for generating a voltage linearly proportional to frequency
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2889516 |
Single channel frequency resolver
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2790897 |
Frequency measurement circuit
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