CA990858A - Analogue-digital voltage measuring apparatus - Google Patents

Analogue-digital voltage measuring apparatus

Info

Publication number
CA990858A
CA990858A CA173,677A CA173677A CA990858A CA 990858 A CA990858 A CA 990858A CA 173677 A CA173677 A CA 173677A CA 990858 A CA990858 A CA 990858A
Authority
CA
Canada
Prior art keywords
analogue
measuring apparatus
voltage measuring
digital voltage
digital
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
CA173,677A
Other languages
English (en)
Other versions
CA173677S (en
Inventor
Hikaru Furukawa
Shozo Kumazawa
Noriyuki Wakayama
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.)
Advantest Corp
Original Assignee
Takeda Riken Industries Co Ltd
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 Takeda Riken Industries Co Ltd filed Critical Takeda Riken Industries Co Ltd
Application granted granted Critical
Publication of CA990858A publication Critical patent/CA990858A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
CA173,677A 1972-06-13 1973-06-11 Analogue-digital voltage measuring apparatus Expired CA990858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47058240A JPS5214070B2 (https=) 1972-06-13 1972-06-13

Publications (1)

Publication Number Publication Date
CA990858A true CA990858A (en) 1976-06-08

Family

ID=13078567

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,677A Expired CA990858A (en) 1972-06-13 1973-06-11 Analogue-digital voltage measuring apparatus

Country Status (4)

Country Link
US (1) US3893104A (https=)
JP (1) JPS5214070B2 (https=)
CA (1) CA990858A (https=)
GB (1) GB1415027A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6239596B1 (en) 1997-06-09 2001-05-29 Joseph J. Stupak, Jr. Total magnetic flux measuring device
FR2774042B1 (fr) * 1998-01-26 2000-04-07 Gec Alsthom Transport Sa Chaine de traction en tension comportant des bus d'alimentation d'un engin de traction electrique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522598A (en) * 1966-11-21 1970-08-04 Bendix Corp Semiconductor voltage generator analog to digital and digital to analog conversion device
JPS4831140B1 (https=) * 1969-04-09 1973-09-27

Also Published As

Publication number Publication date
US3893104A (en) 1975-07-01
DE2329976B2 (de) 1976-09-23
DE2329976A1 (de) 1974-01-10
JPS5214070B2 (https=) 1977-04-19
GB1415027A (en) 1975-11-26
JPS4918559A (https=) 1974-02-19

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