| Patent Number |
Title Of Patent |
Date Issued |
| 4468666 |
Apparatus for determining a reference position of a moving member |
Aug. 28, 1984 |
| 4468665 |
Downhole digital power amplifier for a measurements-while-drilling telemetry system |
Aug. 28, 1984 |
| 4468664 |
Non-home run zoning system |
Aug. 28, 1984 |
| 4468663 |
Electromechanical reflective display device |
Aug. 28, 1984 |
| 4468662 |
Display apparatus for displaying characters or graphics on a cathode ray tube |
Aug. 28, 1984 |
| 4468661 |
Matrix excitation circuit for an oscilloscope display screen comprising a liquid crystal |
Aug. 28, 1984 |
| 4468660 |
Electric light display apparatus of light blocking type |
Aug. 28, 1984 |
| 4468659 |
Electroluminescent display panel assembly |
Aug. 28, 1984 |
| 4468658 |
Simplified intruder detection module |
Aug. 28, 1984 |
| 4468657 |
Simplified intruder detector |
Aug. 28, 1984 |
| 4468656 |
Emergency signalling unit and alarm system for rescuing endangered workers |
Aug. 28, 1984 |
| 4468655 |
Multiplex security system using remote microprocessors |
Aug. 28, 1984 |
| 4468654 |
Charge redistribution a-law PCM decoder |
Aug. 28, 1984 |
| 4468653 |
Charge redistribution mu-law PCM decoder |
Aug. 28, 1984 |
| 4468652 |
Digital-to-analog converter having ladder network and improved interconnection therefor |
Aug. 28, 1984 |
| 4468651 |
Method for eliminating the zero point error in an iterative analog-digital converter |
Aug. 28, 1984 |
| 4468650 |
Low tire pressure alarm system |
Aug. 28, 1984 |
| 4468649 |
Switchable permanent magnetic chuck |
Aug. 28, 1984 |
| 4468648 |
Switchable permanent magnetic chuck |
Aug. 28, 1984 |
| 4468647 |
Activating magnet |
Aug. 28, 1984 |
| 4468646 |
Superconducting magnet device |
Aug. 28, 1984 |
| 4468645 |
Multipole circuit breaker with removable trip unit |
Aug. 28, 1984 |
| 4468644 |
Tunable reject filter for radar warning receiver |
Aug. 28, 1984 |
| 4468643 |
Magnetic circuit adjustable by tapered screws |
Aug. 28, 1984 |
| 4468642 |
Band pass filter device |
Aug. 28, 1984 |
| 4468641 |
Adaptive filter update normalization |
Aug. 28, 1984 |
| 4468640 |
Adaptive filter update normalization |
Aug. 28, 1984 |
| 4468639 |
Monolithic combined charge transfer and surface acoustic wave device |
Aug. 28, 1984 |
| 4468638 |
Linear sweep frequency modulator for FM/CW radio altimeter |
Aug. 28, 1984 |
| 4468637 |
Synchronizable oscillator |
Aug. 28, 1984 |
| 4468636 |
Low temperature coefficient wide band-width voltage controlled oscillator |
Aug. 28, 1984 |
| 4468635 |
Transmission line biased coherent array of Josephson oscillators |
Aug. 28, 1984 |
| 4468634 |
Crystal oscillator producing two frequencies by means of amplitude modulation and demodulation |
Aug. 28, 1984 |
| 4468633 |
Adjustable microwave power combiner for a plurality of coaxially mounted impatt diodes |
Aug. 28, 1984 |
| 4468632 |
Phase locked loop frequency synthesizer including fractional digital frequency divider |
Aug. 28, 1984 |
| 4468631 |
Amplitude control apparatus |
Aug. 28, 1984 |
| 4468630 |
Wide-band amplifier for driving capacitive load |
Aug. 28, 1984 |
| 4468629 |
NPN Operational amplifier |
Aug. 28, 1984 |
| 4468628 |
Differential amplifier with high common-mode rejection |
Aug. 28, 1984 |
| 4468627 |
RIAA Equalizer circuit |
Aug. 28, 1984 |
| 4468626 |
Polyphase PDM amplifier |
Aug. 28, 1984 |
| 4468625 |
Circuit for detecting synchronization pulses in a composite signal |
Aug. 28, 1984 |
| 4468624 |
Programmable synchronous digital delay line |
Aug. 28, 1984 |
| 4468623 |
Method and apparatus using pad carrying electrodes for electrically investigating a borehole |
Aug. 28, 1984 |
| 4468622 |
Gradient coil system for nuclear magnetic resonance apparatus |
Aug. 28, 1984 |
| 4468621 |
Investigation of samples by N.M.R. techniques |
Aug. 28, 1984 |
| 4468620 |
System for in situ checking of turbine engine blades with eddy current probe guidance apparatus |
Aug. 28, 1984 |
| 4468619 |
Non-destructive detection of the surface properties of ferromagnetic materials |
Aug. 28, 1984 |
| 4468618 |
System for generating a speed-proportional voltage |
Aug. 28, 1984 |
| 4468617 |
Velocity sensor and method of producing a velocity signal |
Aug. 28, 1984 |
