Matches 1 - 50 out of 63 1 2 >
Match Document Document Title
7609135 Switching apparatus with voltage spike prevention  
A switching apparatus has a conductive housing forming a chamber. The housing has an aperture enabling communication between the chamber and a housing exterior. A rod extends through the aperture,...
7415245 Pulse shaping signals for ultrawideband communication  
An ultrawideband radio frequency pulse is generated by shaping a carrier signal having a selected frequency with a window function. The shaped carrier is gated to produce the ultrawideband pulse....
7286030 Electromagnetic relay  
The present invention relates to an electromagnetic relay comprising: a base comprising at least one printed circuit card, which card has at least two conductor tracks forming respective...
7109832 Relay  
In one embodiment, a method for reducing signal noise in a relay having pass-through and attenuator circuits which are alternately closed by operation of an armature assembly of the relay is...
7015777 Switch device for opening and closing at least one electrical line  
The present invention relates to a switch device for opening and closing at least one electrical line, the device comprising: at least one pair of contact terminals; at least one drive...
6856212 Incomplete mechanical contacts for microwave switches  
A switch contact for use in a microwave switch. The contact comprises a probe contact member having a first contact region with a first surface, and a reed contact member having a second contact...
6795697 RF receiver switches  
RF switches and methods of use are provided. In one embodiment, a RF switch includes first and second switch assemblies, each comprising an elongate member and a magnetic housing on an end of the...
6707356 Method of constructing a relay  
An electro-mechanical relay including a substrate. A pass through circuit may be mounted on a first face of the substrate. An attenuator circuit may be mounted on a second face of the substrate. An...
6650210 Electromechanical switch device  
A relay switching device for switching high frequency signals has high reliability and stable insertion loss. The switching device has a housing with a base and a case. The case has a bore and the...
6639494 Microelectromechanical RF switch  
A MEMS switch with a bridge having three symmetric arms each having one end connected to a support arrangement and another end integral with a common central bridge portion. First and second...
6429758 Miniature electromechanical switch  
The present invention is an RF electromechanical single pole single throw (SPST) switch providing a low loss path for RF signals in closed position and a high impedance path for RF signals in open...
6340923 High frequency relay  
A high frequency relay comprises a contact base block having pairs of fixed contacts, contact members with movable contacts, and an electromagnet for moving the contact members to open and close...
6337612 Switch using solenoid  
The present invention provides a switch using solenoid comprising a base having a plurality of grooves formed thereon; a plurality of solenoids having an armature respectively, and being disposed...
6329891 High frequency relay  
A high frequency relay capable of effectively shielding a signal path, yet reducing a number of the parts forming the shield and the associated structure. The relay has a dielectric base mounting...
6211756 Electromechanical relay and method of matching the impedance of the relay with the impedance of a signal source  
An electromechanical relay (10) that includes a frame (52) and a header assembly (20) having a plurality of contacts (24, 26, 28). The relay (10) also includes a core assembly (62) having an end...
6204740 Coaxial relay  
A coaxial relay is build up from a contact block and an electromagnet block. The contact block carries a plurality of coaxial connectors each composed of a core conductor and a shield conductor...
6133812 Switching relay with magnetically resettable actuator mechanism  
A multipole, multiposition switching relay is provided. The switching relay includes an electromagnetic drive coil having a spring-biased plunger slidably mounted therein. The plunger is operably...
6124771 Switch with a rocker, which has an affixed magnet  
The present invention relates to a switch with a rocker, which has an affixed magnet, capable of being reliably opened or closed by a mechanical operation of a magnetized rocker. The present...
6037849 Microwave switch having magnetically retained actuator plate  
A microwave switch comprising a connection assembly which has multiple positions and a drive assembly which places the connection assembly into a selected one of the positions at a time. The...
6016092 Miniature electromagnetic microwave switches and switch arrays  
Methods for the fabrication of miniature electromagnetic microwave switches are disclosed in this invention. In one embodiment, on a dielectric substrate, miniature electromagnetic switches for...
5952902 Coaxial "M" switch  
A coaxial "M" switch having three coaxial input connectors (A, B, C) spaced evenly from each other, and three coaxial output connectors (1, 2, 3) identically arranged. In a cylindrical barrel...
5894255 Electromechanical relay  
The present disclosure is directed to a relay. The relay includes a frame and a header seal assembly base having contacts and a return spring. The relay also includes an armature assembly which...
5838218 Waveguide switch  
A waveguide switch is provided in which energy such as ultrasonic optical, electromagnetic or infrared waves travel in a first waveguide having fixed length formed in a first member connected to a...
5815057 Electronically controlled switching device  
An electromagnetic switching device for controlling the flow of electrical current between a plurality of pins. The switching device includes a base, an input pin, first and second output pins, a...
5815049 Magnetic coupling of a waveguide switch to a coaxial switch  
A dual switch for coupling a waveguide microwave switch to a coaxial microwave switch. The waveguide microwave switch has a waveguide hollow member and a waveguide rotating section rotatably...
5783382 Method for storing liquid diagnostic reagents  
Disclosed is a method for stably storing a liquid diagnostic reagent, comprising air-hermetically keeping the liquid diagnostic reagent in a closed container in the presence of a disoxidant...
5748055 Microwave switch  
The invention is directed to a microwave switch comprising a switch housing having side walls in which wave guide terminals are provided, and a switch rotor carried by a shaft which is mounted in...
5724014 Latching RF switch device  
A latching electromagnetic RF switch is provided with an armature having a permanent magnet mounted thereon. An electromagnetic coil surrounding the armature has a ferromagnetic member mounted...
5699030 Magnetically activated RF switch indicator  
An electromagnetic relay, such as an electromechanical RF switch, which is operated by an electromagnetic coil, is provided with an indicating circuit which responds to the position of the...
5694097 Force and/or motion generating arrangement  
A force and/or motion generating arrangement comprises a body (16) of magnetostrictive material and means (10, 17) for feeding a magnetic flux through said body. Said means (10, 17) comprise a pair...
5652558 Double pole double throw RF switch  
A double pole, double throw electromechanical RF switch is configured to enable the same switch mechanical arrangement to accommodate various applications, including make-before-break or...
5642086 Magnetic switch for coaxial transmission lines  
A switch includes switching elements which are mounted within a sealed radio frequency cavity. The switching elements provide electrical contact paths between contact portions of connectors which...
5499006 Radio frequency switch and method of operation therefor  
A radio frequency switch operates by permanent magnets located in a rotatable actuator. The permanent magnets of the actuator are arranged in groups so that there is at least one magnet in each...
5471183 Coaxial switch  
A coaxial switch for making or breaking an electric contact between inner conductors of coaxial cables includes a wall component defining an inner space into which end portions of the inner...
5467068 Micromachined bi-material signal switch  
A micromachined signal switch for vertical displacement includes a fixed substrate having at least one signal line and includes an actuator substrate that is thermally actuated to selectively...
5467067 Thermally actuated micromachined microwave switch  
An integration of a micromachined actuator and a signal transmission structure includes a thermal actuator on a side of a displaceable signal line opposite to a fixed signal line. The actuator...
5451918 Microwave multi-port transfer switch  
A microwave multi-port switch has three operating positions and three RF paths. Six peripheral contact junctions are provided adjacent corners of a hexagonal cavity in an RF body and a common...
5436420 Electrical circuit assembly and method of operation  
An electrical circuit assembly (100) includes an electrically actuatable clamping arrangement (108) that provides a reliable, solderess electrical connection between two electrical circuits (104,...
5281936 Microwave switch  
A microwave switch provides a random selection drive for selectively one or more reeds which are movable by an actuator to electrically bridge across a pair or pairs of microwave connector...
5268660 Quadrant driver for microwave switches  
A quadrant driver is disclosed, for use to drive the rotor of a microwave switch at 90° from one given input-output configuration to another given input-output configuration and vice verse. The...
5258731 Coaxial reverse power protection relay  
A coaxial reverse power protection relay using a conductive elastomeric tube and a conductive body. The relay includes a reed switch enclosed within the central channel of the conductive body. The...
5065125 C-, S- and T-switches operated by permanent magnets  
C-, T- and S-switches have a connector or reed in each conducting path. The connector or reed contains a support for a permanent magnet. All of the magnets of the connectors have the same polarity....
5060293 Antenna switch for transmit-receive operation using relays and diodes  
A four port antenna switch (300) for switching a receive port (320) and a transmit port (310) between a remote antenna port (330) and a standard antenna port (340) is provided. The switching...
5047740 Microwave switch  
A mechanical switch for switching microwave signals and the like from one coaxial-type connector to another includes a housing to which are mounted three coaxial-type connectors with their inward...
4870385 High switching speed, coaxial switch for R.F. signals  
A coaxial switch assembly includes a conventional reed switch (10) having a somewhat irregular enclosure (11) and protruding leads (20, 21). R.F. connectors (24, 25) are mounted at the ends of the...
4633201 Rotary waveguide switch having magnetic means for an accurate positioning thereof  
A waveguide switch includes housing walls defining a switch housing; at least two waveguide terminals provided in the housing walls; a rotor supported for rotation in the housing; at least one...
4627707 Copier with image editing function  
A copier with an image editing function which extracts desired areas of a plurality of documents in an analog fashion and allows them to be edited on a single transfer sheet. The copier includes an...
4603309 Switching high speed digital pulses  
The method of distributing a signal from an input conductor to a plurality of relay terminals at known locations in the plane of a circuit board which comprises meandering said input conductor to...
4370631 Waveguide switch  
This invention discloses a high-speed waveguide switch for diverting energy mong a plurality of waveguides. This switch is composed of a rotor, a rotor housing, biasing means, housing for the...
4193662 Broadband switching system utilizing optical fiber waveguides  
The present invention relates to an optical-fiber switch. The switch is used in switching between at least two optical signals which are capable of being modulated with a broadband RF signal...
Matches 1 - 50 out of 63 1 2 >