GB1530264A - Bar display with scale markers - Google Patents

Bar display with scale markers

Info

Publication number
GB1530264A
GB1530264A GB51325/74A GB5132574A GB1530264A GB 1530264 A GB1530264 A GB 1530264A GB 51325/74 A GB51325/74 A GB 51325/74A GB 5132574 A GB5132574 A GB 5132574A GB 1530264 A GB1530264 A GB 1530264A
Authority
GB
United Kingdom
Prior art keywords
bar
anode
input signal
divide
signal generator
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
GB51325/74A
Other languages
English (en)
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.)
Honeywell Ltd Canada
Original Assignee
Honeywell Ltd Canada
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 Honeywell Ltd Canada filed Critical Honeywell Ltd Canada
Priority to GB51325/74A priority Critical patent/GB1530264A/en
Priority to DE2552543A priority patent/DE2552543C2/de
Priority to US05/634,761 priority patent/US4009414A/en
Priority to NL7513756A priority patent/NL7513756A/xx
Priority to FR7536189A priority patent/FR2293025A1/fr
Publication of GB1530264A publication Critical patent/GB1530264A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/04—Arrangements in which the value to be measured is automatically compared with a reference value in which the reference value is continuously or periodically swept over the range of values to be measured
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/405—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of active, i.e. light emitting, e.g. electro-luminescent elements, i.e. bar graphs
    • 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
    • H03M1/64—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB51325/74A 1974-11-27 1974-11-27 Bar display with scale markers Expired GB1530264A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB51325/74A GB1530264A (en) 1974-11-27 1974-11-27 Bar display with scale markers
DE2552543A DE2552543C2 (de) 1974-11-27 1975-11-22 Leuchtbandanzeiger
US05/634,761 US4009414A (en) 1974-11-27 1975-11-24 Bar display with scale markers
NL7513756A NL7513756A (nl) 1974-11-27 1975-11-25 Kolom-weergeefsysteem.
FR7536189A FR2293025A1 (fr) 1974-11-27 1975-11-26 Dispositif d'affichage en forme de barre avec marques d'echelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51325/74A GB1530264A (en) 1974-11-27 1974-11-27 Bar display with scale markers

Publications (1)

Publication Number Publication Date
GB1530264A true GB1530264A (en) 1978-10-25

Family

ID=10459553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51325/74A Expired GB1530264A (en) 1974-11-27 1974-11-27 Bar display with scale markers

Country Status (5)

Country Link
US (1) US4009414A (en, 2012)
DE (1) DE2552543C2 (en, 2012)
FR (1) FR2293025A1 (en, 2012)
GB (1) GB1530264A (en, 2012)
NL (1) NL7513756A (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163971A (en) * 1975-05-05 1979-08-07 Sigma Instruments Inc. Systems for displaying analog values
GB1565364A (en) * 1976-10-29 1980-04-16 Smiths Industries Ltd Display apparatus
JPS53120570A (en) * 1977-03-30 1978-10-21 Automobile Antipollution Voltage comparator
US4110665A (en) * 1977-07-13 1978-08-29 Moore Products Co. Control circuit for bar graph display panel
FI61574C (fi) * 1978-12-29 1982-08-10 Valmet Oy Foerfarande foer styrning av banddisplay
JPS5772487U (en, 2012) * 1980-10-20 1982-05-04
US4527156A (en) * 1981-06-15 1985-07-02 Helm Instrument Company, Inc. Digital processing and comparison device
SU1226551A1 (ru) * 1982-03-11 1986-04-23 Предприятие П/Я Г-4377 Газоразр дна индикаторна шкала
JPS58199390A (ja) * 1982-05-17 1983-11-19 株式会社日立製作所 ガス放電表示装置
US4514727A (en) * 1982-06-28 1985-04-30 Trw Inc. Automatic brightness control apparatus
US4546288A (en) * 1983-05-26 1985-10-08 Triumph-Adler Aktiengesellschaft Bur Buro- Und Informationstechnik Arrangements for Fast Readout of n stage arrays of gas discharge chambers
US5748164A (en) 1994-12-22 1998-05-05 Displaytech, Inc. Active matrix liquid crystal image generator
US5808800A (en) 1994-12-22 1998-09-15 Displaytech, Inc. Optics arrangements including light source arrangements for an active matrix liquid crystal image generator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221170A (en) * 1963-01-28 1965-11-30 Bendix Corp Electroluminescent-photoconductor means for lighted column display
US3351928A (en) * 1964-02-17 1967-11-07 Sperry Rand Corp Display apparatus
US3328790A (en) * 1964-08-05 1967-06-27 Sylvania Electric Prod Display devices
JPS5114850B1 (en, 2012) * 1967-08-11 1976-05-12
US3944875A (en) * 1971-08-10 1976-03-16 Fujitsu Limited Gas discharge device having a function of shifting discharge spots

Also Published As

Publication number Publication date
DE2552543A1 (de) 1976-08-12
NL7513756A (nl) 1976-05-31
DE2552543C2 (de) 1985-07-11
FR2293025A1 (fr) 1976-06-25
FR2293025B1 (en, 2012) 1981-02-13
US4009414A (en) 1977-02-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee