Patents
Patents for H01C 7 - Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material (13,712)
09/1994
09/06/1994US5345212 Power surge resistor with palladium and silver composition
08/1994
08/30/1994CA1331784C Modular electrical assemblies with plastic film barriers
08/30/1994CA1331783C Surge absorber
08/30/1994CA1331781C Lightening arrestor insulator and method of producing the same
08/24/1994EP0437430B1 Electrically resistive material for electrothermal transducers produced by thin-film technology
08/23/1994US5341271 Surge arrester fault indicator
08/23/1994US5341119 Measurement circuit utilizing a low TCR thick film sense resistor
08/23/1994US5340641 Electrical overstress pulse protection
08/23/1994CA1331508C Voltage non-linear type resistors
08/17/1994EP0610516A1 Method of producing ceramic component
08/16/1994US5339066 Energy-measuring resistor bank
08/10/1994EP0609888A1 Semiconductive ceramics having negative temperature coefficient of resistance
08/10/1994EP0609776A1 Sintered ceramic for highly stable thermistors and process for its production
08/09/1994US5337038 Minimized formation of craters on surface
08/09/1994CA1331399C Assemblies of ptc circuit protection devices
08/02/1994US5334968 Chip network-type resistor array
07/1994
07/27/1994EP0607838A2 Integrated power resistor device
07/27/1994EP0607269A1 Device for overload and short-circuit protection in electric plants
07/27/1994EP0514454B1 Device for motor and short-circuit protection
07/26/1994US5332991 Resistor type physical quantity sensor having migration inhibiting pattern
07/26/1994CA2028396C Surge arrester with rigid insulating housing
07/26/1994CA1330870C Exothermic conducting paste
07/20/1994EP0606409A1 Surge arrester.
07/19/1994US5331250 Thick film resistor for use in a vacuum and a high pressure discharge lamp having such a resistor
07/06/1994EP0605265A1 Arresters on varistor basis, in particular for high voltages
07/06/1994CN2171147Y Integral pressed type lightning arrester
07/06/1994CN1089056A Flat nonlinear resistance and manufacture of same
07/05/1994CA2030980C High voltage circuit breaker with varistors protection
06/1994
06/30/1994DE4243410A1 Prodn. of thin film with resistance
06/29/1994EP0603782A2 Method for producing a thin film resistor
06/29/1994EP0603565A2 Chip varistor and its production method
06/29/1994CN1088709A Thermo-sensitive resistor with multi-layer piled sheet structure
06/28/1994US5325087 Electrical protection apparatus
06/28/1994US5324986 Chip type varistor
06/23/1994WO1994014216A1 Overvoltage protecting device
06/23/1994WO1994014172A1 Resistance material and resistor made thereof
06/23/1994WO1994014171A1 Overvoltage suppressor with a metal oxide resistor
06/23/1994CA2151825A1 Overvoltage protecting device
06/21/1994US5323138 Reliable thin film resistors for integrated circuit applications
06/15/1994EP0600874A1 Circuit arrangement
06/15/1994CN2169229Y Sleeved lightning arrester with synthetic insulator
06/14/1994US5321573 Monolythic surge suppressor
06/09/1994DE4240355A1 Mfg. voltage-dependent ceramic resistors - by dry pressing and sintering mixture of silicon carbide and ceramic binder
06/08/1994CN1024969C High tension circuit breaker having varistors
06/07/1994US5319319 Low drift resistor structure for amplifiers
06/01/1994EP0599364A2 Infrared detecting device and infrared detecting element for use in the device
06/01/1994CN2167455Y Metal oxide arrester spark gap
06/01/1994CN1087443A Manufacture of ceramic element
05/1994
05/31/1994US5317473 Surge arrester assembly
05/31/1994US5317302 Diamond thermistor
05/31/1994US5316973 Method of making semiconducting ferroelectric PTCR devices
05/31/1994US5316579 Using rotating turbibe blades
05/25/1994EP0598292A2 Thyristor valve arrester and DC power transmission thyristor valve using the same
05/25/1994CN1087197A 矿渣半导体电阻 Semiconductor slag resistance
05/25/1994CN1087196A PTC Thermistor
05/24/1994US5315652 Terminal for telegraph and telephone systems
05/18/1994CN1086922A Composite charicteristic thermistor and its making method
05/17/1994US5313185 Temperature sensing cable device and method of making same
05/17/1994US5313184 Resistor with PTC behavior
05/17/1994CA1329477C Oxide resistor
05/11/1994WO1994010734A1 Device for protection
05/11/1994WO1994010084A1 Precursors and processes for making metal oxides
05/11/1994CA2145878A1 Precursors and processes for making metal oxides
05/04/1994EP0595399A2 High pressure discharge lamp provided with a thick film resistor in an outer envelope and a thick film resistor therefore
05/04/1994EP0595376A2 Fail-safe surge arrester
05/04/1994EP0594827A1 Thick film resistor composition
05/03/1994US5308241 Surface shaping and finshing apparatus and method
04/1994
04/28/1994WO1994009499A1 Resistance element with nonlinear voltage dependence and process for producing the same
04/28/1994DE4335685A1 Glaze compound for coating ceramic substrate - contg. boron oxide, aluminium oxide and earth alkali oxide
04/27/1994EP0594120A2 A method for producing a ZnO Varistor
04/27/1994EP0435999B1 Temperature sensor and process for producing the same
04/27/1994CN1086042A Composition of thick film resistance
04/27/1994CA2108986A1 High pressure discharge lamp provided with a thick film resistor in an outer envelope and a thick film resistor therefore
04/26/1994US5307046 Passivating coating for metal oxide varistors
04/26/1994US5306928 Diamond semiconductor device having a non-doped diamond layer formed between a BN substrate and an active diamond layer
04/20/1994CN1085691A Gas tube vent-safe device
04/20/1994CN1085686A Polymer thick film resistor compositions
04/19/1994US5304977 Film-type power resistor combination with anchored exposed substrate/heatsink
04/14/1994WO1994008076A1 Heteroepitaxially deposited diamond
04/13/1994EP0591537A1 Thermister device of positive characteristic
04/13/1994EP0591348A1 Circuit protection devices.
04/13/1994CN1024233C Method for heat treatment of zinc oxide resistance sheet
04/13/1994CN1024232C Humidity-dependent resistor and its preparing method
04/07/1994DE4233085A1 Heteroepitaktisch abgeschiedenes Diamant Heteroepitaxial diamond deposited
04/06/1994EP0590347A1 Resistance with PTC-behaviour
04/06/1994EP0436601B1 Metallization systems for heater/sensor elements
04/05/1994US5300916 Sensor element for a thermal type flowmeter
03/1994
03/31/1994DE4329312A1 Thermistor temp. sensor using hot conductor elements - has hot conductors exhibiting different response characteristics for covering different temp. ranges
03/30/1994EP0458958B1 Bubble jet print head having improved multiplex actuation construction
03/23/1994EP0588721A1 Support with network of resistive elements in conductive polymer and method of making it
03/23/1994EP0588136A2 Polymer thick film resistor compositions
03/23/1994CN1084312A Voltage nonlinear resistor
03/22/1994US5296998 Lightning arrester for under-oil applications
03/22/1994US5296996 Device for motor and short-circuit protection
03/22/1994US5296835 Variable resistor and neuro device using the variable resistor for weighting
03/22/1994US5296169 Zn, Mn, Pb oxides
03/17/1994WO1994006129A1 Method of producing ceramic component
03/17/1994WO1994006128A1 An electric device which utilizes conductive polymers having a positive temperature coefficient characteristic
03/15/1994US5294908 Zinc oxide varistor, a method of preparing the same, and a crystallized glass composition for coating
03/15/1994US5294852 Thermally protected electric motor