GB2076156B - Electrical frequency indicating device - Google Patents

Electrical frequency indicating device

Info

Publication number
GB2076156B
GB2076156B GB8114538A GB8114538A GB2076156B GB 2076156 B GB2076156 B GB 2076156B GB 8114538 A GB8114538 A GB 8114538A GB 8114538 A GB8114538 A GB 8114538A GB 2076156 B GB2076156 B GB 2076156B
Authority
GB
United Kingdom
Prior art keywords
indicating device
electrical frequency
frequency indicating
electrical
indicating
Prior art date
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.)
Expired
Application number
GB8114538A
Other languages
English (en)
Other versions
GB2076156A (en
Original Assignee
Jaeger
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jaeger filed Critical Jaeger
Publication of GB2076156A publication Critical patent/GB2076156A/en
Application granted granted Critical
Publication of GB2076156B publication Critical patent/GB2076156B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/20—Induction instruments, e.g. Ferraris instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
    • G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB8114538A 1980-05-14 1981-05-12 Electrical frequency indicating device Expired GB2076156B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8010911A FR2482730A1 (fr) 1980-05-14 1980-05-14 Dispositif de mesure de la frequence d'un courant electrique representative d'une grandeur variable

Publications (2)

Publication Number Publication Date
GB2076156A GB2076156A (en) 1981-11-25
GB2076156B true GB2076156B (en) 1984-06-27

Family

ID=9242017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8114538A Expired GB2076156B (en) 1980-05-14 1981-05-12 Electrical frequency indicating device

Country Status (8)

Country Link
US (1) US4371834A (enExample)
AR (1) AR227186A1 (enExample)
DE (1) DE3118991A1 (enExample)
ES (1) ES502468A0 (enExample)
FR (1) FR2482730A1 (enExample)
GB (1) GB2076156B (enExample)
IT (1) IT1138331B (enExample)
MX (1) MX149302A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3419100A1 (de) * 1984-05-23 1985-11-28 Vdo Adolf Schindling Ag, 6000 Frankfurt Motor
GB2189322B (en) * 1986-04-18 1990-03-14 Lucas Electrical Electronics A Composite rotary component
IT208131Z2 (it) * 1986-10-03 1988-04-11 Veglia Borletti Srl Dispositivo tachimetrico pilotato da un motore elettrico
JPH0660908B2 (ja) * 1988-01-22 1994-08-10 矢崎総業株式会社 クロスコイル形計器の駆動装置
DE3839547A1 (de) * 1988-11-24 1990-05-31 Vdo Schindling Wirbelstrommesswerk
US5698974A (en) * 1995-02-13 1997-12-16 Delco Electronics Corporation Robust gauge driving circuit with pulse modulated input
CN104914270A (zh) * 2015-06-08 2015-09-16 无锡吉兴汽车声学部件科技有限公司 快速获取汽车发动机转速的测试方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE922445C (de) * 1943-07-11 1955-01-17 Westfaelische Metall Ind G M B Elektrische Antriebseinrichtung fuer Wirbelstromtachometer
GB973996A (en) 1959-12-02 1964-11-04 Lucas Industries Ltd Means for imparting angular movement to an indicator or rotor
US3299353A (en) * 1962-06-08 1967-01-17 King Seeley Thermos Co Electrical speedometer utilizing unsymmetrically positioned field coils
US3335366A (en) * 1964-10-02 1967-08-08 Motorola Inc Electronic speedometer with transistor amplifier
GB1367465A (en) * 1970-11-20 1974-09-18 Lumenition Ltd Device for measuring the speed of a rotating shaft
DE2117031A1 (de) * 1971-04-07 1972-10-26 Knab Elektronik Inh. Anton Knab, 80OO München Steuerelektronik, insbesondere für einen Schrittmotor
FR2147783B1 (enExample) * 1971-06-17 1974-06-21 Mecanique Ind Int
DE2321890B2 (de) * 1973-04-30 1975-03-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für einen elektrischen Schrittmotor
US3946311A (en) * 1973-06-11 1976-03-23 Stewart-Warner Corporation Air core gauge with expanded pointer range
JPS5332609Y2 (enExample) * 1974-02-26 1978-08-12
DE2709412A1 (de) * 1977-03-04 1978-09-07 Max Baermann Wirbelstromtachometer mit temperaturkompensation
IT1107302B (it) * 1978-04-21 1985-11-25 Borletti Spa Dispositivo tachimetrico pilotato da un motore elettrico

Also Published As

Publication number Publication date
FR2482730A1 (fr) 1981-11-20
FR2482730B1 (enExample) 1983-09-30
IT1138331B (it) 1986-09-17
ES8204176A1 (es) 1982-04-01
AR227186A1 (es) 1982-09-30
GB2076156A (en) 1981-11-25
US4371834A (en) 1983-02-01
IT8121559A0 (it) 1981-05-07
MX149302A (es) 1983-10-13
ES502468A0 (es) 1982-04-01
DE3118991A1 (de) 1982-04-29

Similar Documents

Publication Publication Date Title
JPS5760615A (en) Electric device
GB2143957B (en) Electrical continuimeter
DE3176267D1 (en) Self-substrate-bias circuit device
EP0054420A3 (en) Functional electric devices
JPS56128427A (en) Electrical measuring apparatus
JPS5791643A (en) Electric device
GB2071929B (en) Electrical connection device
JPS56138971A (en) Electric device
GB2076156B (en) Electrical frequency indicating device
JPS56143687A (en) Electric connecting device
GB2128759B (en) Electrical measuring device
GB2080638B (en) Electrical coupling device
JPS5734866A (en) Microwave device
JPS57171824A (en) Microwave device
GB2082843B (en) Electric circuit device
JPS5713792A (en) Electric circuit device
GB2079070B (en) Electrical coupling device
JPS56131921A (en) Oil-immersed electric device
JPS5656699A (en) Electric circuit device
GB2089078B (en) An indication device
JPS5724528A (en) Oil-immersed electric device
JPS56162906A (en) Grounding device
GB2072534B (en) Electrical devices
JPS5726500A (en) Electric device
JPS576A (en) Electric equipment device

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee