GB2169717A - Digital output instruments - Google Patents

Digital output instruments

Info

Publication number
GB2169717A
GB2169717A GB08603995A GB8603995A GB2169717A GB 2169717 A GB2169717 A GB 2169717A GB 08603995 A GB08603995 A GB 08603995A GB 8603995 A GB8603995 A GB 8603995A GB 2169717 A GB2169717 A GB 2169717A
Authority
GB
United Kingdom
Prior art keywords
digital output
output instruments
instruments
accumulator
accelerometer
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.)
Withdrawn
Application number
GB08603995A
Other languages
English (en)
Other versions
GB8603995D0 (en
Inventor
Kurt E Steinke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sundstrand Data Control Inc
Original Assignee
Sundstrand Data Control Inc
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 Sundstrand Data Control Inc filed Critical Sundstrand Data Control Inc
Priority claimed from PCT/US1985/001142 external-priority patent/WO1986000554A1/en
Publication of GB8603995D0 publication Critical patent/GB8603995D0/en
Publication of GB2169717A publication Critical patent/GB2169717A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/13—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/13—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • G01P15/132—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position with electromagnetic counterbalancing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Feedback Control In General (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
GB08603995A 1984-06-20 1985-06-17 Digital output instruments Withdrawn GB2169717A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62241384A 1984-06-20 1984-06-20
PCT/US1985/001142 WO1986000554A1 (en) 1984-07-03 1985-06-19 Knurling tool

Publications (2)

Publication Number Publication Date
GB8603995D0 GB8603995D0 (en) 1986-03-26
GB2169717A true GB2169717A (en) 1986-07-16

Family

ID=24494081

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08603995A Withdrawn GB2169717A (en) 1984-06-20 1985-06-17 Digital output instruments

Country Status (10)

Country Link
EP (1) EP0190165A1 (no)
JP (1) JPS61502489A (no)
KR (1) KR860700292A (no)
AU (1) AU4491885A (no)
DE (1) DE3590290T1 (no)
GB (1) GB2169717A (no)
IL (1) IL75470A0 (no)
IT (1) IT1184278B (no)
NO (1) NO860609L (no)
WO (1) WO1986000416A1 (no)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243451A (en) * 1990-04-03 1991-10-30 Kellett Michael A Servo accelerometer and control system therefor.
GB2421083A (en) * 2004-12-09 2006-06-14 Boeing Co Magnetic Null Accelerometer

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3803872A1 (de) * 1988-02-09 1989-08-17 Messerschmitt Boelkow Blohm Einrichtung zur inertialen geschwindigkeits- oder beschleunigungsmessung und schaltungsanordnung zur signalaufbereitung und -verarbeitung hierfuer
DE69406239T2 (de) * 1993-09-29 1998-02-19 Litton Systems Inc Datenanpassungsschaltung für Beschleunigungsmesser mit Kraftausgleich
US5497660A (en) * 1994-05-31 1996-03-12 Litton Systems, Inc. Digital force balanced instrument
US6426663B1 (en) * 1996-03-04 2002-07-30 Delphi Technologies, Inc. Analog/digital feedback circuitry for minimizing DC offset variations in an analog signal
EP1083431A1 (en) * 1999-09-10 2001-03-14 STMicroelectronics S.r.l. Method for compensating the position offset of a capacitive inertial sensor, andcapacitive inertial sensor
RU2754203C1 (ru) * 2021-02-25 2021-08-30 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) Устройство для измерения ускорений

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081637A (en) * 1960-02-17 1963-03-19 Gen Precision Inc Accelerometer and digital transmission means
US3192371A (en) * 1961-09-14 1965-06-29 United Aircraft Corp Feedback integrating system
US3508254A (en) * 1967-04-26 1970-04-21 Us Army Accelerometer system
US3545284A (en) * 1967-01-13 1970-12-08 Gen Motors Corp Acceleration measuring system
US3618401A (en) * 1969-08-25 1971-11-09 Litton Systems Inc Accelerometer
US4282470A (en) * 1979-04-30 1981-08-04 Northrop Corporation Close loop control apparatus and method for a force rebalance transducer
US4315434A (en) * 1980-05-21 1982-02-16 The United States Of America As Represented By The Secretary Of The Army Pulse width modulation (PWM) with jewel pivot accelerometer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081637A (en) * 1960-02-17 1963-03-19 Gen Precision Inc Accelerometer and digital transmission means
US3192371A (en) * 1961-09-14 1965-06-29 United Aircraft Corp Feedback integrating system
US3545284A (en) * 1967-01-13 1970-12-08 Gen Motors Corp Acceleration measuring system
US3508254A (en) * 1967-04-26 1970-04-21 Us Army Accelerometer system
US3618401A (en) * 1969-08-25 1971-11-09 Litton Systems Inc Accelerometer
US4282470A (en) * 1979-04-30 1981-08-04 Northrop Corporation Close loop control apparatus and method for a force rebalance transducer
US4315434A (en) * 1980-05-21 1982-02-16 The United States Of America As Represented By The Secretary Of The Army Pulse width modulation (PWM) with jewel pivot accelerometer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243451A (en) * 1990-04-03 1991-10-30 Kellett Michael A Servo accelerometer and control system therefor.
GB2243451B (en) * 1990-04-03 1994-11-16 Kellett Michael A Accelerometer and control systems therefor
GB2421083A (en) * 2004-12-09 2006-06-14 Boeing Co Magnetic Null Accelerometer
GB2421083B (en) * 2004-12-09 2008-07-16 Boeing Co Magnetic null accelerometer

Also Published As

Publication number Publication date
GB8603995D0 (en) 1986-03-26
KR860700292A (ko) 1986-08-01
NO860609L (no) 1986-02-18
AU4491885A (en) 1986-01-24
WO1986000416A1 (en) 1986-01-16
IT8548235A0 (it) 1985-06-18
DE3590290T1 (de) 1986-06-26
JPS61502489A (ja) 1986-10-30
IT1184278B (it) 1987-10-22
IL75470A0 (en) 1985-10-31
EP0190165A1 (en) 1986-08-13

Similar Documents

Publication Publication Date Title
EP0169535A3 (en) Analog to digital converter
GB2223879B (en) Delta-sigma modulator with switch capacitor for input to an analog-to-digital converter
DE3850982D1 (de) Digital-Analogwandler.
GB8705923D0 (en) Analogue to digital converter
EP0151469A3 (en) High speed and high accuracy analog to digital converter
EP0078687A3 (en) Analog to digital converter
FR2621434B1 (fr) Convertisseur numerique a analogique avec compensation de la fonction de commutateur
GB2169717A (en) Digital output instruments
EP0421395A3 (en) Arrangement for the conversion of an electrical input value to a direct electrical signal proportional thereto
DE3852048D1 (de) Digital-Analogwandler.
GB8630816D0 (en) Analogue to digital converter
GB8522875D0 (en) Converting analogue input into digital outputs
GB8426189D0 (en) Analog to digital converter
EP0241733A3 (en) A fast high resolution analog to digital converter
GB8707353D0 (en) Analogue to digital converter
JPS5717224A (en) Method of converting analog signal to corresponding non-binary digital signal and non-binary analog/digital converter
EP0156305A3 (en) Digital/analogue converter
GB8607553D0 (en) Digital analogue signal conversion
AU5786380A (en) Analogue signal converter
JPS54114165A (en) Monolithic integrated circuit for converting binary signal to stepwise analog signal
EP0424742A3 (en) Floating output digital to analog converter
ES8703068A1 (es) Aparato para convertir una primera senal modulada en delta con una primera frecuencia de bits en una segunda senal modulada en delta con una segunda frecuencia de bits.
GB2168863B (en) Analogue to digital converter
SU608261A1 (ru) Аналого-цифровой преобразователь
GB8526643D0 (en) Digital to analogue converters

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)