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Patent No. 5265827

Paddle Wheel Plane

An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.

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Examiner: Phu, Phuong


Primary examiner statistics: 684 patents; average approval time: 683 days
Assistant examiner statistics: 204 patents; average approval time: 945 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8184756 Symbol timing acquisition using early-late interpolation
8184752 Apparatus and method for hybrid automatic repeat request (HARQ) i...
8180000 GNSS receiver
8179987 Method and device for transferring data in a multi-carrier system...
8179945 Radio transmitter device
8180003 Apparatus and method for generating per stream channel quality in...
8179957 Quadrature pulse-width modulation methods and apparatus
8175145 Post-processing for reducing quantization noise of an encoder dur...
8175200 Hybrid correlation and least squares channel estimation
8175188 Reduced complexity multicarrier precoder
8175201 Systems and methods for adaptive equalization in recording channe...
8165186 Channel estimation for wireless communication
8165235 Interfering stream identification in wireless communication syste...
8165191 Multi-protocol channel-aggregated configurable transceiver in an ...
8160118 UWB dual burst transmit driver
8160162 Method for transmitting a signal via a power line network, transm...
8160167 Radio transmitting apparatus, radio receiving apparatus and metho...
8155170 Method and apparatus for achieving channel variability in spread ...
8144759 Adaptive methods employing optimal convergence factors for proces...
8144794 Efficient optimal ML detector
8144747 Primary and secondary synchronization codes from first, second, t...
8139663 Method for improving synchronization and information transmission...
8139677 Method for selecting constellation rotation angles for quasi-orth...
8126077 MIMO transmitter and methods for transmitting OFDM symbols with c...
8121225 Estimating the angle of arrival of a signal received by an array ...
8121231 Method and device for channel response determination
8121232 Transmitting/receiving system and method of processing broadcast ...
8116420 Clock-forwarding technique for high-speed links
8116419 Methods and apparatuses for estimating time delay and frequency o...
8111790 Mitigating interference in a coded communication system
8111797 Enhanced system and method for detecting the leading edge of a wa...
8107515 Burst processing modem
8107579 Configurable baseband in a GPS receiver
RE43131 Carrier tracking circuit and method including dual numerically co...
8098724 Automatic calibration in high-speed serial interface receiver cir...
8098718 Apparatus and methods for digital-to-analog conversion with vecto...
8098786 Reception apparatus
8094761 Uplink feedback for supporting MIMO operation in the LTE downlink
8077797 Method, system, and apparatus for balanced frequency up-conversio...
8077785 Generalized co-phasing for multiple transmitting and receiving an...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6587515 Differential transmitter diversity technique for wireless communi...
6567465 DSL modem utilizing low density parity check codes
6560301 Integrated frequency translation and selectivity with a variety o...
6553077 Method and apparatus for customized selection of audio channels
6553080 Constant envelope modulation communication system
6535565 Receiver rate converter phase calculation apparatus and method
6512788 RF output spectrum measurement analyzer and method
6504865 Digital connection detection technique
6504886 Communication of an impairment learning sequence according to an ...
6496545 Single side-band mixer
6480552 Soft output metrics generation for symbol detectors
6442191 Technique to extend the jamming margin of a DSSS communication sy...
6438187 Phase processor for data pattern correlator
6438178 Integrated circuit for receiving a data stream
6438188 Method and apparatus for a digitally controlled constant current ...
6434184 Orthogonal frequency hopping using skip zones
6434203 Memory architecture for map decoder
6426973 Differential minimum mean squared error communication signal comp...
6426971 System and method for accurately predicting signal to interferenc...
6424685 Polar computation of branch metrics for TCM
6421373 Spread spectrum wireless communications device
6411646 Direct conversion time division duplex radio, direct sequence spr...
6408018 Complex matched filter with reduced power consumption
6408023 Method and apparatus for performing equalization in a radio recei...
6404825 Digital radio receiver lock detector
6404819 System and method for generating NRZ signals from RZ signals in ...
6404832 Filter device and method of acquiring filter coefficients
6404803 PN code acquisition with adaptive antenna array and adaptive thre...
6400785 Signal resynchronization apparatus having capability to avoid dat...
6400755 Data transmission within a spread-spectrum communication system
6396869 Modulation apparatus and method using zero-crossing detection
6396872 Unknown system identification method by subband adaptive filters ...
6393082 Signal synchronism detecting circuit
6393070 Digital communication device and a mixer
6393047 Quadriphase spreading codes in code division multiple access comm...
6389091 Digital phase locked loop capable of suppressing jitter
6389070 Device for indicating the received signal quality in a digital te...
6385235 Direct digital access arrangement circuitry and method for connec...
6385266 Sampling PLL for high resolution radar systems
6385232 Synchronization detection device and its method
 
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