DE1271257B - Digitaler Spannungsmesser - Google Patents

Digitaler Spannungsmesser

Info

Publication number
DE1271257B
DE1271257B DEP1271A DE1271257A DE1271257B DE 1271257 B DE1271257 B DE 1271257B DE P1271 A DEP1271 A DE P1271A DE 1271257 A DE1271257 A DE 1271257A DE 1271257 B DE1271257 B DE 1271257B
Authority
DE
Germany
Prior art keywords
voltage
capacitor
amplifier
input
feedback
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.)
Pending
Application number
DEP1271A
Other languages
German (de)
English (en)
Inventor
Eric Metcalf
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.)
Gemalto Terminals Ltd
Original Assignee
Solartron Electronic Group 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 Solartron Electronic Group Ltd filed Critical Solartron Electronic Group Ltd
Publication of DE1271257B publication Critical patent/DE1271257B/de
Pending 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/02—Reversible analogue/digital converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
DEP1271A 1964-08-04 1965-07-21 Digitaler Spannungsmesser Pending DE1271257B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31577/64A GB1058942A (en) 1964-08-04 1964-08-04 Improvements in digital voltmeters

Publications (1)

Publication Number Publication Date
DE1271257B true DE1271257B (de) 1968-06-27

Family

ID=10325205

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP1271A Pending DE1271257B (de) 1964-08-04 1965-07-21 Digitaler Spannungsmesser

Country Status (4)

Country Link
US (1) US3287723A (cg-RX-API-DMAC7.html)
DE (1) DE1271257B (cg-RX-API-DMAC7.html)
GB (1) GB1058942A (cg-RX-API-DMAC7.html)
NL (1) NL6508585A (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137500C (cg-RX-API-DMAC7.html) * 1964-04-23
US3794892A (en) * 1965-03-16 1974-02-26 United Aircraft Corp Semiconductive encoder
US3368149A (en) * 1965-06-04 1968-02-06 Data Technology Corp Digital voltmeter having a capacitor charged by an unknown voltage and discharged bya known voltage
US3475748A (en) * 1965-08-09 1969-10-28 Robert J Price Gain stabilization device
US3467865A (en) * 1965-12-23 1969-09-16 Perkin Elmer Corp Logarithmic ratiometer with digital output
US3478348A (en) * 1966-05-02 1969-11-11 Lindsay Molyneux Analogue to digital converter
US3528749A (en) * 1966-12-09 1970-09-15 Itek Corp Apparatus for measuring optical density
USRE28833E (en) * 1967-10-25 1976-05-25 The Solartron Electronic Group Limited Analogue to digital converter
FR2041133B1 (cg-RX-API-DMAC7.html) * 1969-04-04 1973-12-21 Weston Instruments Inc

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB950647A (en) * 1961-08-24 1964-02-26 Solartron Electronic Group Improvements in and relating to digital voltmeters
DE1184415B (de) * 1962-06-05 1964-12-31 Bodenseewerk Perkin Elmer Co Spannungs-Frequenz-Umsetzer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188455A (en) * 1960-12-29 1965-06-08 Ibm Integrating means

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB950647A (en) * 1961-08-24 1964-02-26 Solartron Electronic Group Improvements in and relating to digital voltmeters
DE1184415B (de) * 1962-06-05 1964-12-31 Bodenseewerk Perkin Elmer Co Spannungs-Frequenz-Umsetzer

Also Published As

Publication number Publication date
US3287723A (en) 1966-11-22
NL6508585A (cg-RX-API-DMAC7.html) 1966-02-07
GB1058942A (en) 1967-02-15

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