GB2112143B - Dual element-single oscillator-ratio type digital transducer - Google Patents

Dual element-single oscillator-ratio type digital transducer

Info

Publication number
GB2112143B
GB2112143B GB08227607A GB8227607A GB2112143B GB 2112143 B GB2112143 B GB 2112143B GB 08227607 A GB08227607 A GB 08227607A GB 8227607 A GB8227607 A GB 8227607A GB 2112143 B GB2112143 B GB 2112143B
Authority
GB
United Kingdom
Prior art keywords
type digital
dual element
digital transducer
ratio type
single oscillator
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
GB08227607A
Other versions
GB2112143A (en
Inventor
William Pickering
David J Urbanc
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of GB2112143A publication Critical patent/GB2112143A/en
Application granted granted Critical
Publication of GB2112143B publication Critical patent/GB2112143B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/032—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure affecting incoming signal, e.g. by averaging; gating undesired signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1205—Multiplexed conversion systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB08227607A 1981-05-26 1981-05-26 Dual element-single oscillator-ratio type digital transducer Expired GB2112143B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1981/000712 WO1982004318A1 (en) 1981-05-26 1981-05-26 Dual element-single oscillator-ratio type digital transducer

Publications (2)

Publication Number Publication Date
GB2112143A GB2112143A (en) 1983-07-13
GB2112143B true GB2112143B (en) 1985-09-11

Family

ID=22161254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08227607A Expired GB2112143B (en) 1981-05-26 1981-05-26 Dual element-single oscillator-ratio type digital transducer

Country Status (4)

Country Link
JP (1) JPS58500821A (en)
DE (1) DE3152868A1 (en)
GB (1) GB2112143B (en)
WO (1) WO1982004318A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713033A (en) * 1971-09-01 1973-01-23 Collins Radio Co Digitally temperature compensated oscillator
DE2229140C2 (en) * 1972-06-15 1974-05-02 Kernforschungsanlage Juelich Gmbh, 5170 Juelich
JPS5648835B2 (en) * 1972-11-15 1981-11-18
US4150573A (en) * 1976-12-03 1979-04-24 Tokyo Shibaura Electric Co., Ltd. Electronic digital thermometer
JPS5456990U (en) * 1977-09-28 1979-04-19
US4226125A (en) * 1979-07-26 1980-10-07 The Singer Company Digital pressure sensor system with temperature compensation

Also Published As

Publication number Publication date
WO1982004318A1 (en) 1982-12-09
GB2112143A (en) 1983-07-13
DE3152868A1 (en) 1983-06-16
JPS58500821A (en) 1983-05-19

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Legal Events

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