DE1805918B2 - - Google Patents
Info
- Publication number
- DE1805918B2 DE1805918B2 DE19681805918 DE1805918A DE1805918B2 DE 1805918 B2 DE1805918 B2 DE 1805918B2 DE 19681805918 DE19681805918 DE 19681805918 DE 1805918 A DE1805918 A DE 1805918A DE 1805918 B2 DE1805918 B2 DE 1805918B2
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/909—Remote sensing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67989067A | 1967-11-01 | 1967-11-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1805918A1 DE1805918A1 (de) | 1969-07-03 |
DE1805918B2 true DE1805918B2 (de) | 1970-04-16 |
Family
ID=24728803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681805918 Pending DE1805918A1 (de) | 1967-11-01 | 1968-10-30 | Widerstand/Strom-Messumformer |
Country Status (2)
Country | Link |
---|---|
US (1) | US3503261A (de) |
DE (1) | DE1805918A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2321900A1 (de) * | 1972-05-08 | 1973-11-22 | Rosemount Inc | Zweidraht-messanordnung |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE30597E (en) * | 1967-08-21 | 1981-05-05 | Rosemount Inc. | Two wire current transmitter responsive to a resistive temperature sensor input signal |
US4016763A (en) * | 1970-02-24 | 1977-04-12 | Rosemount Inc. | Two wire current transmitter responsive to a resistive temperature sensor input signal |
US3680384A (en) * | 1968-08-20 | 1972-08-01 | Rosemount Eng Co Ltd | Two wire telemetry system |
FR2050683A5 (de) * | 1969-06-20 | 1971-04-02 | Rhone Poulenc Sa | |
US3906338A (en) * | 1970-02-24 | 1975-09-16 | Rosemount Inc | Two wire current transmitter responsive to a resistance sensor input signal |
US3654545A (en) * | 1970-08-11 | 1972-04-04 | Honeywell Inc | Semiconductor strain gauge amplifier |
US3626274A (en) * | 1970-09-17 | 1971-12-07 | Pennwalt Corp | Two-wire millivolt to milliampere signal converter |
US3893192A (en) * | 1971-02-25 | 1975-07-01 | Danfoss As | Converter for measured quantities |
JPS5411715B2 (de) * | 1971-10-05 | 1979-05-17 | ||
JPS5334738B2 (de) * | 1972-08-05 | 1978-09-22 | ||
AT326753B (de) * | 1972-11-16 | 1975-12-29 | Danfoss As | Messwertumformer mit einem kompensationsbrückenkreis |
DE2256881C2 (de) * | 1972-11-20 | 1974-07-18 | Danfoss A/S, Nordborg (Daenemark) | Gleichstromwandler |
FR2208520A5 (de) * | 1972-11-29 | 1974-06-21 | Charbonnages De France | |
US3882711A (en) * | 1972-12-11 | 1975-05-13 | Newton W Crawford | Electronic temperature sensor and indicator |
US4016480A (en) * | 1974-03-04 | 1977-04-05 | Zenith Radio Corporation | Dual function coupling system and method |
US4004462A (en) * | 1974-06-07 | 1977-01-25 | National Semiconductor Corporation | Temperature transducer |
DE2445337C2 (de) * | 1974-09-23 | 1986-05-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur Übertragung von elektrischen Meßwertsignalen |
SE385336C (sv) * | 1974-09-26 | 1977-09-12 | Inor Instrument | Linjeriseringsanordning for impedansorgan |
USRE31502E (en) | 1975-05-07 | 1984-01-17 | In-line energization and de-energization of an external load in series with an external source of electricity in response to externally sensed parameters | |
US4083039A (en) * | 1975-10-23 | 1978-04-04 | Theodore Simon | Voltage enhancement circuit for central station monitored alarm systems |
US4057755A (en) * | 1976-09-10 | 1977-11-08 | Bodenseewerk Perkin-Elmer & Co., Gmbh | Thermal conductivity detector circuit |
JPS54137368A (en) * | 1978-04-18 | 1979-10-25 | Denki Kagaku Keiki Kk | Twoowire signal transmission device |
US4169243A (en) * | 1978-04-28 | 1979-09-25 | Burr-Brown Research Corp. | Remote sensing apparatus |
US4242665A (en) * | 1978-09-15 | 1980-12-30 | Action Instruments Company, Inc. | Two-wire transmitter |
FR2447540A1 (fr) * | 1979-01-26 | 1980-08-22 | Jaeger | Circuit de mesure analogique d'une grandeur avec indication a distance |
US4532510A (en) * | 1982-06-24 | 1985-07-30 | Sereg, S.A. | Measuring apparatus having a sensor located remotely from its electricity power supply |
US9841443B2 (en) * | 2015-04-24 | 2017-12-12 | Via Alliance Semiconductor Co., Ltd. | Detection circuit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2315127A (en) * | 1939-10-12 | 1943-03-30 | Standard Oil Dev Co | Resistance thermometer |
US2974303A (en) * | 1957-02-08 | 1961-03-07 | Schlumberger Well Surv Corp | Electrical systems for borehole apparatus |
US3036464A (en) * | 1959-01-29 | 1962-05-29 | Jr John T Beeston | Electronic thermometer |
US3106645A (en) * | 1959-02-02 | 1963-10-08 | Alvin B Kaufman | Temperature compensated transistor sensing circuit |
US3028756A (en) * | 1960-07-26 | 1962-04-10 | Takagishi Eijiro | Resistance networks with thermistors |
US3263092A (en) * | 1963-09-12 | 1966-07-26 | Dickson Electronics Corp | Low impedance voltage regulating circuit |
-
1967
- 1967-11-01 US US679890A patent/US3503261A/en not_active Expired - Lifetime
-
1968
- 1968-10-30 DE DE19681805918 patent/DE1805918A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2321900A1 (de) * | 1972-05-08 | 1973-11-22 | Rosemount Inc | Zweidraht-messanordnung |
Also Published As
Publication number | Publication date |
---|---|
DE1805918A1 (de) | 1969-07-03 |
US3503261A (en) | 1970-03-31 |