| Patents for G01K 1 - Details of thermometers not specially adapted for particular types of thermometer (14,466) |
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| 10/17/1989 | US4874252 Electronic thermometer |
| 10/17/1989 | US4873758 Method of making a thermometer probe |
| 10/11/1989 | CN1005427B Gas-thermometer for coke-oven chimney neck |
| 10/04/1989 | CN2045486U Temp. measuring probe with corrosion resisting and fast response features |
| 10/03/1989 | US4871263 Protective tube for a temperature sensor |
| 09/27/1989 | CN2045108U Precision armored thermal resistance |
| 09/26/1989 | CA1260291A1 Electronic clinical thermometer |
| 09/19/1989 | US4868381 Fiber optic interferometric thermometer |
| 09/13/1989 | EP0332355A2 Nursing bottle assembly |
| 09/12/1989 | US4865044 Temperature-sensing system for cattle |
| 09/12/1989 | CA1259408A1 Comprehensive engine monitor and recorder |
| 09/07/1989 | DE3806318A1 Instrument lid e.g. for thermometer for the use of sheet-metal beverage cans as solar-energy cooking receptacle and as advertising medium |
| 09/06/1989 | EP0330915A2 Flow sensor |
| 09/06/1989 | CN2044067U Coated two-dimensional surface temp. feeler |
| 09/05/1989 | US4863281 Probe cover ejection apparatus for medical thermometer |
| 08/31/1989 | DE3820405A1 Measured value transmitter device |
| 08/31/1989 | DE3805328A1 Method for transmitting measurement values in a transmission of the measurement values by optical fibre |
| 08/29/1989 | US4861980 Optical sensor having stationary co-terminus ends of the input and output optical fibres |
| 08/29/1989 | US4861979 Optical fiber multipoint measuring device with time multiplexing |
| 08/29/1989 | US4861169 Temperature sensor using thermocouple |
| 08/29/1989 | US4861168 Electronic thermometer |
| 08/24/1989 | WO1989007852A1 A monitoring system |
| 08/23/1989 | EP0328860A2 Metallic contact piece for a measuring lance for measuring operations in molten metals |
| 08/22/1989 | US4859081 Surface temperature sensor |
| 08/22/1989 | US4859076 Differential temperature sensors |
| 08/16/1989 | CN2042954U Two-digit electronic temp. indicator |
| 08/16/1989 | CN1034818A Signal regulater |
| 08/15/1989 | US4857727 Optically powered remote sensors with timing discrimination |
| 08/10/1989 | DE3802715A1 Clinical thermometer |
| 08/10/1989 | DE3802516A1 Safety thermometer for microwave ovens |
| 08/09/1989 | EP0327252A2 RTD assembly |
| 08/09/1989 | CN2042590U Combined temp. measuring cable |
| 08/09/1989 | CN2042589U Protective tube thermocouple for recrystallization of carbofrax |
| 08/08/1989 | US4855671 Electrical power line and substation monitoring apparatus |
| 08/08/1989 | US4854731 Temperature sensing apparatus |
| 08/08/1989 | US4854729 Temperature detecting apparatus for pipes in refinery furnaces and the like |
| 08/02/1989 | EP0325685A2 Electronic thermometer |
| 08/02/1989 | EP0325684A2 Electronic thermometer |
| 08/02/1989 | CN2042191U High and low temp. test case for testing the temperature characteristics of loading sensor |
| 08/01/1989 | CA1258098A1 Apparatus for data transmission from multiple sources on a single channel |
| 08/01/1989 | CA1258094C Apparatus for measuring the potential of a transmission line conductor |
| 08/01/1989 | CA1258052A1 Probe cover carton for electronic thermometer |
| 07/27/1989 | DE3836424A1 Special label or imprint on baby bottles for the determination of the ideal drinking temperature by means of reversible hue change |
| 07/26/1989 | EP0325024A2 Monitoring the efficiency of liquid pumps |
| 07/25/1989 | US4851645 Device for determining the temperature of a glass ceramic plate heated by means of heat coils or halogen lamps |
| 07/25/1989 | US4850717 Process sensor tube having erosion and corrosion resistance |
| 07/20/1989 | DE3821838C1 Temperature sensor with protective tube |
| 07/18/1989 | US4848927 Thermocouple containment chamber |
| 07/13/1989 | WO1989006349A1 Method and device for measuring instantaneously the temperature of an element |
| 07/12/1989 | CN2041038U Compound temp. sensor |
| 07/11/1989 | US4846344 Sheath for thermometer and the like |
| 07/06/1989 | DE3842845A1 Befestigungsanordnung fuer einen temperatursensor einer automatischen oberflaecheneinheit Mounting arrangement for a temperature sensor automatic oberflaecheneinheit |
| 07/05/1989 | EP0323357A1 Process and apparatus for the instantaneous temperature measurement of an element by measuring the temperature of a fluidic discharge carried away by said element |
| 07/04/1989 | US4844076 Ingestible size continuously transmitting temperature monitoring pill |
| 06/29/1989 | WO1989005738A1 Coding the value of several quantities measured in a tyre |
| 06/28/1989 | EP0322176A2 Surface-temperature sensing method and apparatus |
| 06/28/1989 | EP0321689A2 Device for a thermometer or for a gas bubbling lance for liquid metals or the like, especially for aluminum |
| 06/27/1989 | US4841787 Retractor tool |
| 06/20/1989 | US4841458 Analog to digital conversion by measuring the ratio of RC time constants |
| 06/13/1989 | US4839645 Weather data transmitting system |
| 06/13/1989 | US4838707 Electronic Thermometer |
| 06/08/1989 | DE3739358C1 Device for hygienically dispensing clinical thermometers |
| 06/01/1989 | WO1989004951A1 A method of measuring the temperature of a gas in a space by means of a pyrometer, and a pyrometer |
| 06/01/1989 | DE3740305A1 Indicator for the electronic monitoring of the temperature of chilled products |
| 05/31/1989 | EP0318461A2 Measuring circuit device |
| 05/24/1989 | CN2038230U Articulated plunger sensor for granary |
| 05/18/1989 | DE3737914A1 Arrangement of a sensor in a container wall or the like |
| 05/16/1989 | US4830515 Mounting clip for a thermocouple assembly |
| 05/10/1989 | EP0314789A1 Electronic thermometer provided with built-in printer |
| 05/09/1989 | US4829298 Electrical power line monitoring systems, including harmonic value measurements and relaying communications |
| 05/09/1989 | US4828401 Temperature monitoring apparatus and method therefor |
| 05/02/1989 | US4826540 Adjustable depth thermocouple system |
| 04/25/1989 | US4824260 Brake block temperature and wear measuring device |
| 04/25/1989 | US4823949 Sheath for probe with improved seal arrangement |
| 04/18/1989 | US4822570 Thermal sensing apparatus in outlet nozzle |
| 04/11/1989 | US4820916 Optically powered sensor system |
| 04/06/1989 | WO1989003020A1 Recording card system of temperature and humidity |
| 04/05/1989 | CN2035467U Thermometer for refrigerator |
| 04/04/1989 | CA1252236A2 Variable color display device |
| 03/28/1989 | US4816822 Remote environmental monitor system |
| 03/22/1989 | CN2034688U Numerical rectifing type temperature measuring tranducer |
| 03/21/1989 | US4814692 Circuit and method for measuring and digitizing the value of a resistance |
| 03/15/1989 | EP0306885A1 Temperature sensor for extreme environmental conditions |
| 03/14/1989 | US4812624 Temperature sensor assembly for an automatic surface unit |
| 03/14/1989 | CA1251260A1 Apparatus for measuring the temperature and other parameters of an electric power conductor |
| 03/09/1989 | DE3729076A1 Temperature sensor and method for its production |
| 03/08/1989 | EP0306459A2 Temperature detecting apparatus for pipes in refinery furnaces and the like |
| 03/08/1989 | EP0305360A1 Apparatus for measurement of water conditions in a water mattress |
| 03/07/1989 | CA1250928A1 Thermocouple assembly |
| 03/01/1989 | EP0305271A1 Sensor for measuring the internal temperature of a refrigerated centrifuge |
| 02/28/1989 | US4808917 Transmission line sensor apparatus operable with near zero current line conditions |
| 02/22/1989 | EP0303757A2 Dual-thermistor thermodilution catheter |
| 02/21/1989 | US4807144 Temperature control system for glass sheet furnace |
| 02/14/1989 | US4805188 Time-temperature indicator |
| 01/25/1989 | CN2031519U 温度计 Thermometer |
| 01/24/1989 | US4800513 Auto-calibrated sensor system |
| 01/19/1989 | DE3822533A1 Verfahren zur herstellung einer temperaturfuehler-vorrichtung und nach dem verfahren hergestellte fuehlervorrichtung A process for preparing a Temperaturfuehler device and produced by the method fuehlervorrichtung |
| 01/18/1989 | EP0299703A2 Dual temperature sensing device having twin well thermowell for dual resistance temperature detectors |
| 01/18/1989 | CN2031092U Thermometer for temperature defferences |
| 01/17/1989 | US4799005 Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules |