FR2439385A1 - Perfectionnements a la commande des dispositifs d'affichage a tambours electro-magnetiques - Google Patents
Perfectionnements a la commande des dispositifs d'affichage a tambours electro-magnetiquesInfo
- Publication number
- FR2439385A1 FR2439385A1 FR7829559A FR7829559A FR2439385A1 FR 2439385 A1 FR2439385 A1 FR 2439385A1 FR 7829559 A FR7829559 A FR 7829559A FR 7829559 A FR7829559 A FR 7829559A FR 2439385 A1 FR2439385 A1 FR 2439385A1
- Authority
- FR
- France
- Prior art keywords
- electro
- ordering
- display
- display devices
- drums
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
- G09F11/23—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the advertising or display material forming part of rotating members, e.g. in the form of perforations, prints, or transparencies on a drum or disc
- G09F11/235—Electric control therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
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)
- Analogue/Digital Conversion (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Abstract
DISPOSITIF DE COMMANDE DES INDICATEURS D'AFFICHAGE NUMERIQUE UTILISANT DES TAMBOURS ELECTRO-MAGNETIQUES. UN CONVERTISSEUR ANALOGIQUENUMERIQUE1 CONVERTIT L'INFORMATION E A AFFICHER RECUE SOUS FORME ANALOGIQUE, EN INFORMATION NUMERIQUE EXPLOITABLE PAR LES TAMBOURS DU DISPOSITIF D'AFFICHAGE 3. LA FREQUENCE DE RENOUVELLEMENT DES INFORMATIONS QU'IL DELIVRE EST RENDUE FONCTION DE LA VITESSE DE VARIATION DE L'INFORMATION E, GRACE A UN DIFFERENTIATEUR 4 QUI CALCULE LA DERIVEE DEDT ET A DES MOYENS DE COMPARAISON DE TENSIONS ETOU DE FREQUENCES ET DES MOYENS DE COMMANDE DU CONVERTISSEUR ANALOGIQUENUMERIQUE ETOU DE TOUT OU PARTIE DES TAMBOURS D'AFFICHAGE.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829559A FR2439385A1 (fr) | 1978-10-17 | 1978-10-17 | Perfectionnements a la commande des dispositifs d'affichage a tambours electro-magnetiques |
DE19792941487 DE2941487A1 (de) | 1978-10-17 | 1979-10-10 | Vorrichtung zur steuerung eines mit elektromagnetischen trommeln ausgestatteten indikators fuer numerische anzeige |
US06/084,442 US4283715A (en) | 1978-10-17 | 1979-10-12 | Control of display devices with electromagnetic drums |
GB7936053A GB2034089B (en) | 1978-10-17 | 1979-10-17 | Control of display devices with electromagnetic drums |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829559A FR2439385A1 (fr) | 1978-10-17 | 1978-10-17 | Perfectionnements a la commande des dispositifs d'affichage a tambours electro-magnetiques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2439385A1 true FR2439385A1 (fr) | 1980-05-16 |
FR2439385B1 FR2439385B1 (fr) | 1985-04-05 |
Family
ID=9213836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7829559A Granted FR2439385A1 (fr) | 1978-10-17 | 1978-10-17 | Perfectionnements a la commande des dispositifs d'affichage a tambours electro-magnetiques |
Country Status (4)
Country | Link |
---|---|
US (1) | US4283715A (fr) |
DE (1) | DE2941487A1 (fr) |
FR (1) | FR2439385A1 (fr) |
GB (1) | GB2034089B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7515088B1 (en) | 2003-07-31 | 2009-04-07 | Rockwell Collins, Inc. | Weather radar detection system and method that is adaptive to weather characteristics |
US8902100B1 (en) | 2008-03-07 | 2014-12-02 | Rockwell Collins, Inc. | System and method for turbulence detection |
US8203480B1 (en) | 2003-07-31 | 2012-06-19 | Rockwell Collins, Inc. | Predictive and adaptive weather radar detection system and method |
US9244167B1 (en) | 2008-03-07 | 2016-01-26 | Rockwell Collins, Inc. | Long range weather information display system and method |
US9244166B1 (en) | 2008-03-07 | 2016-01-26 | Rockwell Collins, Inc. | System and method for ice detection |
US9057773B1 (en) | 2012-12-06 | 2015-06-16 | Rockwell Collins, Inc. | Weather information display system and method |
US9846230B1 (en) | 2013-03-15 | 2017-12-19 | Rockwell Collins, Inc. | System and method for ice detection |
US9864055B1 (en) | 2014-03-12 | 2018-01-09 | Rockwell Collins, Inc. | Weather radar system and method for detecting a high altitude crystal cloud condition |
US9244157B1 (en) | 2008-03-07 | 2016-01-26 | Rockwell Collins, Inc. | Weather radar threat depiction system and method |
US9223020B1 (en) | 2010-09-28 | 2015-12-29 | Rockwell Collins, Inc. | System and method for weather detection using more than one source of radar data |
US9823347B1 (en) | 2014-03-12 | 2017-11-21 | Rockwell Collins, Inc. | Weather radar system and method for high altitude crystal warning interface |
US9019146B1 (en) | 2011-09-27 | 2015-04-28 | Rockwell Collins, Inc. | Aviation display depiction of weather threats |
US9116244B1 (en) | 2013-02-28 | 2015-08-25 | Rockwell Collins, Inc. | System for and method of weather phenomenon detection using multiple beams |
US9535158B1 (en) | 2013-11-21 | 2017-01-03 | Rockwell Collins, Inc. | Weather radar system and method with fusion of multiple weather information sources |
US9599707B1 (en) | 2014-01-23 | 2017-03-21 | Rockwell Collins, Inc. | Weather radar system and method with path attenuation shadowing |
US9810770B1 (en) | 2014-07-03 | 2017-11-07 | Rockwell Collins, Inc. | Efficient retrieval of aviation data and weather over low bandwidth links |
US9869766B1 (en) | 2015-01-28 | 2018-01-16 | Rockwell Collins, Inc. | Enhancement of airborne weather radar performance using external weather data |
US10809375B1 (en) | 2015-09-14 | 2020-10-20 | Rockwell Collins, Inc. | Radar system and method for detecting hazards associated with particles or bodies |
US10302815B1 (en) | 2015-10-01 | 2019-05-28 | Rockwell Collins, Inc. | System and method of integrating global convective weather |
US10494108B1 (en) | 2016-05-17 | 2019-12-03 | Rockwell Collins, Inc. | System and method for providing icing condition warnings |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2159455A1 (fr) * | 1971-11-10 | 1973-06-22 | Philips Nv | |
FR2208120A1 (fr) * | 1972-11-24 | 1974-06-21 | Wandel & Goltermann | |
FR2296851A1 (fr) * | 1975-01-03 | 1976-07-30 | Hofmann Maschf Geb | Procede et dispositif pour l'affichage numerique de valeurs electriques de mesure et/ou d'essai |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3007637A (en) * | 1960-03-22 | 1961-11-07 | Sperry Rand Corp | Coarse-fine counter |
US3794972A (en) * | 1973-01-12 | 1974-02-26 | Gen Motors Corp | Deceleration signaling apparatus having velocity and deceleration dependent signal |
US3846749A (en) * | 1973-02-01 | 1974-11-05 | Massachusetts Inst Technology | Vehicle brake light control system |
US4161782A (en) * | 1977-12-23 | 1979-07-17 | Otis Engineering Corporation | Microprocessor computerized pressure/temperature/time down-hole recorder |
-
1978
- 1978-10-17 FR FR7829559A patent/FR2439385A1/fr active Granted
-
1979
- 1979-10-10 DE DE19792941487 patent/DE2941487A1/de not_active Withdrawn
- 1979-10-12 US US06/084,442 patent/US4283715A/en not_active Expired - Lifetime
- 1979-10-17 GB GB7936053A patent/GB2034089B/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2159455A1 (fr) * | 1971-11-10 | 1973-06-22 | Philips Nv | |
FR2208120A1 (fr) * | 1972-11-24 | 1974-06-21 | Wandel & Goltermann | |
FR2296851A1 (fr) * | 1975-01-03 | 1976-07-30 | Hofmann Maschf Geb | Procede et dispositif pour l'affichage numerique de valeurs electriques de mesure et/ou d'essai |
Also Published As
Publication number | Publication date |
---|---|
FR2439385B1 (fr) | 1985-04-05 |
GB2034089A (en) | 1980-05-29 |
GB2034089B (en) | 1982-07-28 |
US4283715A (en) | 1981-08-11 |
DE2941487A1 (de) | 1980-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |