FR2223753A1 - - Google Patents
Info
- Publication number
- FR2223753A1 FR2223753A1 FR7409671A FR7409671A FR2223753A1 FR 2223753 A1 FR2223753 A1 FR 2223753A1 FR 7409671 A FR7409671 A FR 7409671A FR 7409671 A FR7409671 A FR 7409671A FR 2223753 A1 FR2223753 A1 FR 2223753A1
- Authority
- FR
- France
- Prior art keywords
- voltages
- exi
- mean
- case
- square value
- 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.)
- Granted
Links
Classifications
-
- 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
- G01R13/408—Two or three dimensional representation of measured values
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3521573A JPS5720636B2 (de) | 1973-03-27 | 1973-03-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2223753A1 true FR2223753A1 (de) | 1974-10-25 |
FR2223753B1 FR2223753B1 (de) | 1976-12-17 |
Family
ID=12435609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7409671A Expired FR2223753B1 (de) | 1973-03-27 | 1974-03-21 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5720636B2 (de) |
CH (1) | CH611064A5 (de) |
DE (1) | DE2414608C2 (de) |
FR (1) | FR2223753B1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2312829A1 (fr) | 1975-05-30 | 1976-12-24 | Commissariat Energie Atomique | Procede de commande d'une cellule d'affichage a cristal liquide et dispositif correspondant |
CH618535A5 (de) * | 1977-07-01 | 1980-07-31 | Bbc Brown Boveri & Cie | |
US4250503A (en) * | 1977-07-26 | 1981-02-10 | National Research Development Corporation | Apparatus for displaying waveforms on a matrix display |
CH620036A5 (en) * | 1978-01-26 | 1980-10-31 | Bbc Brown Boveri & Cie | Liquid-crystal display device and use of the device as an oscillograph |
NL7809081A (nl) * | 1978-09-06 | 1980-03-10 | Philips Nv | Matrix-stuurschakeling voor een oscilloscoopweergeef- scherm met een vloeibaar kristal. |
JPS55161289A (en) * | 1979-05-31 | 1980-12-15 | Sanyo Electric Co | Voltage balanced drive method of liquid crystal display unit |
DE3122558A1 (de) * | 1981-06-06 | 1983-02-10 | Metrawatt GmbH, 8500 Nürnberg | Digitales messgeraet mit fluessigkristall-bildschirm |
JPS58150837A (ja) * | 1982-03-03 | 1983-09-07 | Hitachi Ltd | ナトリウム漏洩検出装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2225107A1 (de) * | 1971-05-25 | 1972-12-07 | Marconi Co Ltd | Flüssigkristall Anzeigevorrichtung |
JPS5114434B1 (de) * | 1971-07-29 | 1976-05-10 |
-
1973
- 1973-03-27 JP JP3521573A patent/JPS5720636B2/ja not_active Expired
-
1974
- 1974-03-21 FR FR7409671A patent/FR2223753B1/fr not_active Expired
- 1974-03-26 DE DE19742414608 patent/DE2414608C2/de not_active Expired
- 1974-03-27 CH CH436674A patent/CH611064A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2414608C2 (de) | 1984-09-06 |
JPS5720636B2 (de) | 1982-04-30 |
DE2414608A1 (de) | 1974-10-10 |
FR2223753B1 (de) | 1976-12-17 |
CH611064A5 (en) | 1979-05-15 |
JPS49122928A (de) | 1974-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |