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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4992776 |
Antipilferage tags and their use |
Feb. 12, 1991 |
| 4992775 |
System for ensuring valid communications between a central control and a plurality of remote mod... |
Feb. 12, 1991 |
| 4992774 |
Method for powering remote visual displays and allowing for data exchange over the same wire pai... |
Feb. 12, 1991 |
| 4992773 |
Resistor with side wall contact |
Feb. 12, 1991 |
| 4992772 |
Metal oxide film resistor |
Feb. 12, 1991 |
| 4992771 |
Chip resistor and method of manufacturing a chip resistor |
Feb. 12, 1991 |
| 4992770 |
Fuse with improved spring timer |
Feb. 12, 1991 |
| 4992769 |
Line transformer |
Feb. 12, 1991 |
| 4992768 |
Cow magnet |
Feb. 12, 1991 |
| 4992767 |
Magnet roll |
Feb. 12, 1991 |
| 4992766 |
Linear actuator |
Feb. 12, 1991 |
| 4992765 |
Electromagnetic contactor |
Feb. 12, 1991 |
| 4992764 |
High-power FET circuit |
Feb. 12, 1991 |
| 4992763 |
Microwave resonator for operation in the whispering-gallery mode |
Feb. 12, 1991 |
| 4992762 |
Ridge-trough waveguide |
Feb. 12, 1991 |
| 4992761 |
Passive 180 degree broadband MMIC hybrid |
Feb. 12, 1991 |
| 4992760 |
Magnetostatic wave device and chip therefor |
Feb. 12, 1991 |
| 4992759 |
Filter having elements with distributed constants which associate two types of coupling |
Feb. 12, 1991 |
| 4992758 |
Power amplifying apparatus for optical disk apparatus |
Feb. 12, 1991 |
| 4992757 |
Differential amplifying circuit |
Feb. 12, 1991 |
| 4992756 |
Low offset transconductance amplifier in an analog electronic cochlea |
Feb. 12, 1991 |
| 4992755 |
Transistor circuit |
Feb. 12, 1991 |
| 4992754 |
Predistorter for linearization of electronic and optical signals |
Feb. 12, 1991 |
| 4992753 |
Power amplifier for a radio frequency signal |
Feb. 12, 1991 |
| 4992752 |
Method and apparatus for broadband impedance matching |
Feb. 12, 1991 |
| 4992751 |
Audio amplifier with phase modulated pulse width modulation |
Feb. 12, 1991 |
| 4992750 |
Coupling mechanism for efficient conversion of axisymmetric beam profiles into profiles suitable... |
Feb. 12, 1991 |
| 4992749 |
Pulse-width modulating amplifier circuit |
Feb. 12, 1991 |
| 4992748 |
Period-inverting FM demodulator |
Feb. 12, 1991 |
| 4992747 |
Multiple reuse of an FM band |
Feb. 12, 1991 |
| 4992746 |
Apparatus for acceleration and application of negative ions and electrons |
Feb. 12, 1991 |
| 4992745 |
Method of synchrotron acceleration and circular accelerator |
Feb. 12, 1991 |
| 4992744 |
Radio frequency linear accelerator control system |
Feb. 12, 1991 |
| 4992743 |
Dual-tone direct digital synthesizer |
Feb. 12, 1991 |
| 4992742 |
Charged-particle distribution measuring apparatus |
Feb. 12, 1991 |
| 4992741 |
Capacitive sensor and metal detector with a display for quantitatively displaying signals result... |
Feb. 12, 1991 |
| 4992740 |
Apparatus which uses a simulated inductor in the measurement of an electrical parameter of a dev... |
Feb. 12, 1991 |
| 4992739 |
Continuity tester |
Feb. 12, 1991 |
| 4992738 |
Device for the measuring of gas, vapor or aerosol fractions of a measured gas |
Feb. 12, 1991 |
| 4992737 |
Sample head for NMR tomography |
Feb. 12, 1991 |
| 4992736 |
Radio frequency receiver for a NMR instrument |
Feb. 12, 1991 |
| 4992735 |
System and method for inspecting metallic plugs in heat exchanger tubes using a radially extendi... |
Feb. 12, 1991 |
| 4992734 |
Rotation detector having a housing with a processing circuit and a transducer element holder |
Feb. 12, 1991 |
| 4992733 |
Position sensing transducer having a circular magnet with an integral flux distorting member and... |
Feb. 12, 1991 |
| 4992732 |
Method and apparatus for magnetic testing of metallic work pieces |
Feb. 12, 1991 |
| 4992731 |
Rotary speed sensor with base line compensation of Hall cell output signal |
Feb. 12, 1991 |
| 4992730 |
Method of computing the rotating speed of a rotating body based upon pulse train signals from a ... |
Feb. 12, 1991 |
| 4992729 |
Low profile inker |
Feb. 12, 1991 |
| 4992728 |
Electrical probe incorporating scanning proximity microscope |
Feb. 12, 1991 |
| 4992727 |
Integrated circuits |
Feb. 12, 1991 |
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