Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-4,264,936 |
Altitude correcting vacuum system A blower motor providing vacuum as, for example, for a magnetic tape handler, is programmed to provide a constant vacuum in an environment of changing altitudes.... |
| US-4,264,935 |
Balanced tapped delay line spectral shaping differentiation circuit for
signal detection A tapped delay line (39) terminated with its characteristic impedance at both ends is connected to receive a differential input signal across ends (35, 37) of... |
| US-4,264,934 |
Rate adaptive writer for a card having a magnetizable surface A rate adaptive magnetic card writer records data on a card having a magnetizable surface while the card is moved by hand through a slot on the card writer. The... |
| US-4,264,933 |
Method and apparatus for facsimile recording The present invention discloses a technique of effecting recording on a recording medium by a plurality of recording elements, wherein recording density by the... |
| US-4,264,932 |
Picture signal receiver for facsimile and the like A plurality of analog memory devices alternately store successive one-line segments of facsimile signals. During the write-in period of one memory, the signals... |
| US-4,264,931 |
Implosion protection for TV tubes There has been provided a television tube having funnel, panel, and neck portions fused together in a conventional manner. A controlled failure zone in the form... |
| US-4,264,930 |
Charge coupled device incorporating Laplacian thresholding with TDI array A CCD imaging array is operated in a time delay and integration mode to generate an array of charge packets corresponding to the light intensity at the picture... |
| US-4,264,929 |
Method and apparatus for scanning and for electronic processing of
thermal pictures Scanning speed at right angles to scanning line direction becomes so selected that every line becomes scanned anew by way of the following element in picture... |
| US-4,264,928 |
Conference video system The system includes a plurality of conference seats, at each of which is a microphone. The system also includes a TV camera and a pivotable mirror which directs... |
| US-4,264,927 |
Freight car identification method Method and apparatus are disclosed for optically scanning and recording information on railroad cars moving at high speed to facilitate identification of the cars. |
| US-4,264,926 |
Three dimensional television system Apparatus is disclosed for transmitting video signals which produce images that can be viewed comfortably as two-dimensional images but when viewed through... |
| US-4,264,925 |
Interactive cable television system An interactive cable television system, such as a one way system, simultaneously provides both regular television programmings for one or more television... |
| US-4,264,924 |
Dedicated channel interactive cable television system An interactive cable television system, such as a one-way system, in which a plurality of subscribers are simultaneously provided with multi-information... |
| US-4,264,923 |
Auto television theater An auto theater has a plurality of video reproductions and playback devices. The video reproduction devices are situated in a central location, while the... |
| US-4,264,922 |
Optical arrangement for developing fundamental primary colors Apparatus for processing a polychromatic optical beam for display on a color television receiver employs an optical splitter that divides an incident beam into a... |
| US-4,264,921 |
Apparatus for color or panchromatic imaging A color facsimile transmission apparatus wherein a beam of white light is dispersed into component colors by a prism. The color dispersed bands of illumination... |
| US-4,264,920 |
Integrated pickup component and adjusting arrangement therefor An integrated pickup component used to support and mount thereto image pickup tubes is mounted to a color separation optical system of a multi-tube type color... |
| US-4,264,919 |
Cancelling cross modulation in two color TV signals passed through
non-linear path When two color television signals are transmitted over a common non-linear path, such as a transponder in a communications satellite, the two color subcarriers... |
| US-4,264,918 |
Automatic chroma gain control circuits useful in secam coders A method and circuit for controlling the gain of a SECAM camera inserts a test signal into a channel. The resulting deviation is measured and used to control the... |
| US-4,264,917 |
Flat package for integrated circuit devices According to the present invention, a flat package for at least one integed circuit device having output pads comprises a supporting member for the IC device, a... |
| US-4,264,916 |
Semiconductor barrier Josephson junction A semiconductor barrier Josephson junction device (10) comprises a semiconductor body (12) having a pair of parallel noncoplanar major surfaces (14, 16) which... |
| US-4,264,915 |
Charge-coupled component formed on gallium arsenide The invention relates to a charge coupled element in which electrodes with blocking properties, arranged in series, are located on a semiconductor member of... |
| US-4,264,914 |
Wide-band-gap, alkaline-earth-oxide semiconductor and devices utilizing
same This invention relates to novel and comparatively inexpensive semiconductor devices utilizing semiconducting alkaline-earth-oxide crystals doped with alkali... |
| US-4,264,913 |
Electric discharge recording method and material with non-recording layer A method for performing electric discharge recording on the recording surface of an electric discharge recording material using a discharge recording stylus... |
| US-4,264,912 |
Image formation and development apparatus Image formation and development apparatus using electrostatic techniques which is suitable for plain paper printing is provided wherein a cathode ray pin tube is... |
| US-4,264,911 |
Optical recording disc and related method of manufacture A direct-read-after-write optical recording disc having a pair of transparent, disc-shaped members, each being formed with integral inner and outer ring-shaped... |
| US-4,264,910 |
Electrostatically controlled and segmented liquid ribbon Two methods of producing a ribbon-shaped stream of ink and of producing an orifice for the narrow ribbon stream under 0.0005 inches thick are disclosed. Also a... |
| US-4,264,909 |
Frequency searching and/or jamming means 1. Means for searching across a frequency band and instantly stopping at any received frequency, comprising a detector, means for heterodyning said received... |
| US-4,264,908 |
Adaptive polarization separation A broadband adaptively controlled polarization separation network. Two transmitted signals vertically and horizontally polarized are received as elleptically... |
| US-4,264,907 |
Rolling dual mode missile In a rolling missile a seeker system which is responsive to two forms of energy emanating from a target. The system has the capability to switch between guidance... |
| US-4,264,906 |
Display element and display panel employing such display elements A display element for use with a display panel which includes a display surface structure having a number of such elements arranged in a vertical plane and each... |
| US-4,264,905 |
Drive belt movement detecting system A belt movement sensor detects the movement of a belt having signal generating means embedded in or emplaced on the surface of a drive belt, and actuates a... |
| US-4,264,904 |
Fire and absence detection and alarm system for bed occupants A bed mat having a sensor for detecting abnormally high temperatures and for detecting when the occupant of the bed is not in it is connected to a control... |
| US-4,264,903 |
Capacitive touch control and display A control for use upon a solid panel, devoid of control shaft apertures, allows data entry by rotational positioning of a human member, such as one's finger,... |
| US-4,264,902 |
Moisture alarm A moisture alarm comprises a watertight system with three probes extending down as supportive legs and as ballast from a floatable body or case containing... |
| US-4,264,901 |
Moisture detecting and alarm device A water detector alarm is disclosed. The device includes a power supply, an alarm unit, moisture detecting electrodes and circuitry for activating the alarm unit... |
| US-4,264,900 |
Pre-dropping warning device A device to detect and signal the moment when a beast prepares to give birth. A container having fastening means for attachment on the behind of the beast is... |
| US-4,264,899 |
Portable alarm for entry detection A portable alarm consists of a unit which emits an alarm signal when it is tilted to a predetermined extent from its upright position, and having a base support... |
| US-4,264,898 |
Analog to digital converter for electronic engine control systems A method and apparatus for controlling the various functions of an internal combustion engine using a program-controlled microprocessor having a memory... |
| US-4,264,897 |
Meter register encoder including electronics providing remote reading
capability A self-contained meter register optical encoder including electronic signal generation, surge protection and power supply circuitry is remotely readable to... |
| US-4,264,896 |
Regulator arrangement useful in an infrared remote control transmitter In an infrared (IR) remote control transmitter, a main amplitude regulator is provided to regulate the amplitude of pulses applied to the transmitter's driver so... |
| US-4,264,895 |
Multi-stage switching network controlled by at least three logical inputs A multi-stage switching network comprises a plurality of unitary switch matrices each including a number of cross-point circuits each of which in turn includes a... |
| US-4,264,894 |
Fault bypass for data transmission system An automatic fault detection and modem bypass circuit for a standard land line data transmission system containing a plurality of series connected modems... |
| US-4,264,893 |
Data communication system A data communication system having a pair of data signal carrying conductors with each conductor providing an independent data link between a central station and... |
| US-4,264,892 |
Alarm device An alarm device which includes a housing, batteries in the housing, conductors and a light source and an audio signal in parallel to one another and connected to... |
| US-4,264,891 |
Device for resetting a direction-of-travel indicator in automobiles Device for resetting a direction-of-travel indicator for automobiles after completing a curve providing in association with the turnable ... |
| US-4,264,890 |
Blinking signal-light system, especially for a series of emergency-phone
stations distributed along the length... A succession of emergency-phone stations distributed along the length of a communications cable laid alongside a highway is powered from a remote central... |
| US-4,264,889 |
Pressure transducer A pressure transducer has at least one pressure transmitting space filled with liquid, a space for a pressure to be sensed connected to the pressure transmitting... |
| US-4,264,888 |
Multipassage resistor and method of making A resistor particularly useful as a self-regulating fluid heater has passages extending through a body of ceramic resistance material of positive temperature... |
| US-4,264,887 |
Electro-lifting magnet A coil for an electromagnet is made up of a spiral wound, anodized aluminum strip, and a strip of magnetic material wound in interleaved fashion with the central... |
Copyright 2008−2012 Patents.com
