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Patent No. 6260903

Portable automobile partition

A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.

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Class 341/181 - Carrier frequency variation


Subclass of Class 341 - Coded data generation or conversion
Definition: Subject matter in which the frequency of the carrier upon
No. of patents: 11
Last issue date: 06/02/2009


NumberTitleIssue Date
7541966Apparatus and method for demodulating a modulated signal
An apparatus for demodulating a modulated signal comprises an analog to digital converter (2, 12) for converting an analog modulated input signal to a digital signal. The analog to digital converter is arranged to sample the input signal at a predetermined sa...
06/02/2009
7356141Baud rate modulation encoding/decoding method and device for remote controller
A encoding/decoding method and device for a remote controller utilizing a baud rate to encrypt data for transmission. The encoding device includes an encoder encoding an identification code into an encrypted code; and an interpreter interpreting the un-encoded porti...
04/08/2008
6904539Method of determining data transfer speed in data transfer apparatus
A method of determining a transfer speed of an encoded data signal including a clock signal and a data signal is provided. First, the encoded data signal is decoded to generate a decoded clock signal. Then, a data transfer speed of the encoded data signal is determi...
06/07/2005
6757276Touch tone replacement for internet telephony
Tones that are generated by a telephone or PC (such as DTMF tones) and subject to loss or noise during generation or during transmission along a medium are detected and replaced with substantially noise-free and distortionless digital signals. In one embodiment, the...
06/29/2004
6108377Transmitter unit for an anti-theft system of a motor vehicle, and method for operating the transmitter unit
A transmitter unit generates a carrier signal in the form of a periodic bipolar signal. The carrier signal has intrapulse periods between two pulses of different polarity. A transmission antenna is operated with the bipolar signal. To prevent the harmonic...
08/22/2000
4413261Coded control for vehicle engine ignition circuit
The engine ignition circuit on a motor vehicle is controlled by an electronic switch which is part of a receiver/controller unit on the vehicle. A separate self-contained transmitter unit generates a seven digit coded address at a certain baud rate which ...
11/01/1983
4245326Impulse autocorrelation function code generator
Code mates having cooperating autocorrelation functions to produce an impulse autocorrelation function are utilized. The code is bi-phase generated with phases of 0° and 180° and the mate code is bi-phase generated with phases of +90° and -90°. The ...
01/13/1981
4103238Transmitter modulated with three modulation patterns
An encoding transmitter is disclosed which includes a modulator providing a means to modulate a carrier wave selectively with a first or a second modulation frequency or pattern to provide first and second modulation patterns respectively. Also a third mo...
07/25/1978
4070650Digital signal transmission system and equipment
A digital signal transmission system and equipment therefor in which digital signals sequentially sent out from an encoder side are compared with set values in each of comparators at a decoder side, for sending out signals from the comparators when the va...
01/24/1978
4053879Fail safe digital code rate generator
A digital code rate generator comprises a digital number generator driven by a clock running at an appropriate frequency. Preferably the digital number generator is arranged to simultaneously generate digital representations for a plurality of different n...
10/11/1977
3939679Safety system
Normally disabled electrical and mechanical devices are caused to be enabled to operate by remote control signals having predetermined distinctive characteristics, such signals originating from enabling control equipment transported by an authorized perso...
02/24/1976
 
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