FR2408185A1 - Transmission des signaux dans les dispositifs dits d'enseignement - Google Patents
Transmission des signaux dans les dispositifs dits d'enseignementInfo
- Publication number
- FR2408185A1 FR2408185A1 FR7831607A FR7831607A FR2408185A1 FR 2408185 A1 FR2408185 A1 FR 2408185A1 FR 7831607 A FR7831607 A FR 7831607A FR 7831607 A FR7831607 A FR 7831607A FR 2408185 A1 FR2408185 A1 FR 2408185A1
- Authority
- FR
- France
- Prior art keywords
- band
- signals
- signal
- produce
- modulator
- 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
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
- Numerical Control (AREA)
Abstract
L'INVENTION CONCERNE UN DISPOSITIF D'ENSEIGNEMENT. IL COMPREND DES SOURCES 11A A 11D DE SIGNAUX PRINCIPAUX APPARTENANT A UNE PREMIERE BANDE DE FREQUENCE, UNE SOURCE 12 DE SIGNAUX ACOUSTIQUES ET UNE SOURCE 13 DE SIGNAUX DE COMMANDE, AINSI QU'UN MODULATEUR QUI MODULE UNE PORTEUSE AU MOYEN DES SIGNAUX ACOUSTIQUES POUR PRODUIRE UN PREMIER SIGNAL AUXILIAIRE D'UNE BANDE DISTINCTE DE LA PREMIERE BANDE, UN DEUXIEME MODULATEUR MODULANT UNE AUTRE PORTEUSE AU MOYEN DES SIGNAUX DE COMMANDE POUR PRODUIRE UN DEUXIEME SIGNAL AUXILIAIRE APPARTENANT A UNE BANDE ELOIGNEE DE LA PREMIERE BANDE ET DE LA BANDE DU PREMIER SIGNAL AUXILIAIRE, DES MOYENS COMBINANT EN MULTIPLEXAGE LES SIGNAUX PRINCIPAUX AVEC LE PREMIER ET LE DEUXIEME SIGNAL AUXILIAIRE POUR PRODUIRE UN SIGNAL COMPOSITE, ET UN TROISIEME MODULATEUR QUI MODULE CHAQUE SIGNAL COMPOSITE SUR UNE PORTEUSE DE FREQUENCE PREDETERMINEE AFIN DE LA TRANSMETTRE A DES POSTES D'ENSEIGNE 60A. L'INVENTION S'APPLIQUE NOTAMMENT AUX LABORATOIRES DE LANGUES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13394977A JPS5468337A (en) | 1977-11-08 | 1977-11-08 | Signal transmission system for teaching machine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2408185A1 true FR2408185A1 (fr) | 1979-06-01 |
FR2408185B1 FR2408185B1 (fr) | 1985-10-25 |
Family
ID=15116826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7831607A Expired FR2408185B1 (fr) | 1977-11-08 | 1978-11-08 | Transmission des signaux dans les dispositifs dits d'enseignement |
Country Status (8)
Country | Link |
---|---|
US (1) | US4238893A (fr) |
JP (1) | JPS5468337A (fr) |
AU (1) | AU521850B2 (fr) |
CA (1) | CA1096610A (fr) |
DE (1) | DE2848142A1 (fr) |
FR (1) | FR2408185B1 (fr) |
GB (1) | GB2009567B (fr) |
NL (1) | NL7811093A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2614715A1 (fr) * | 1987-04-29 | 1988-11-04 | France Pilotage Systeme Sarl | Installation pour l'apprentissage de la conduite automobile |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5091950A (en) * | 1985-03-18 | 1992-02-25 | Ahmed Moustafa E | Arabic language translating device with pronunciation capability using language pronunciation rules |
US4710877A (en) * | 1985-04-23 | 1987-12-01 | Ahmed Moustafa E | Device for the programmed teaching of arabic language and recitations |
US5093786A (en) * | 1989-01-27 | 1992-03-03 | Fleetwood Furniture Company, Inc. | Remote response system |
JP2797438B2 (ja) * | 1989-06-02 | 1998-09-17 | ソニー株式会社 | 集団語学学習装置 |
US5724357A (en) * | 1992-01-28 | 1998-03-03 | Fleetwood Group, Inc. | Remote response system and data transfer protocol |
US6021119A (en) * | 1994-06-24 | 2000-02-01 | Fleetwood Group, Inc. | Multiple site interactive response system |
US6665000B1 (en) | 1998-11-13 | 2003-12-16 | Fleetwood Group, Inc. | Remote site interactive system |
US6358053B1 (en) * | 1999-01-15 | 2002-03-19 | Unext.Com Llc | Interactive online language instruction |
US6625665B1 (en) | 2000-01-27 | 2003-09-23 | S3 Graphics Co., Ltd. | Command interpretation system and method |
US20020143415A1 (en) * | 2001-03-28 | 2002-10-03 | Buehler William S. | Wireless audio and data interactive system and method |
US6789047B1 (en) | 2001-04-17 | 2004-09-07 | Unext.Com Llc | Method and system for evaluating the performance of an instructor of an electronic course |
US6790045B1 (en) | 2001-06-18 | 2004-09-14 | Unext.Com Llc | Method and system for analyzing student performance in an electronic course |
US8270894B2 (en) * | 2007-06-15 | 2012-09-18 | Albert Hall Meetings, Ltd. | Response and communication system and method for interacting with and between audience members |
US20100087139A1 (en) * | 2008-10-03 | 2010-04-08 | Fleetwood Group, Inc. | Audience response device, method, and system |
EP2902993A1 (fr) | 2014-01-29 | 2015-08-05 | Provadis Partner für Bildung und Beratung GmbH | Système d'enseignement sans fil |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3623242A (en) * | 1970-10-15 | 1971-11-30 | Duncan Electric Co Inc | Electronic teaching system |
US3637940A (en) * | 1970-05-18 | 1972-01-25 | Data Plex Systems | Monochannel audio teaching device |
GB1446897A (en) * | 1972-10-24 | 1976-08-18 | Cit Alcatel | Frequency multiplex apparatus |
US4048729A (en) * | 1976-03-11 | 1977-09-20 | Fleetwood Furniture Company | Electrical teaching system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3140468A (en) * | 1960-05-04 | 1964-07-07 | Gen Signal Corp | Selective calling system |
US3416243A (en) * | 1965-04-19 | 1968-12-17 | Gen Electronic Lab Inc | Responding apparatus |
US3491464A (en) * | 1967-01-23 | 1970-01-27 | Raytheon Education Co | Teaching system |
US3757220A (en) * | 1967-04-10 | 1973-09-04 | W Abel | Fm receiver |
SE325160B (fr) * | 1968-12-09 | 1970-06-22 | G Westerberg | |
US3676939A (en) * | 1970-04-17 | 1972-07-18 | Edaids Inc | Student responder teaching device |
JPS5147091B2 (fr) * | 1971-09-30 | 1976-12-13 | ||
US3952425A (en) * | 1974-10-08 | 1976-04-27 | Pentel Kabushiki Kaisha | Response analyzer |
-
1977
- 1977-11-08 JP JP13394977A patent/JPS5468337A/ja active Pending
-
1978
- 1978-10-24 CA CA314,017A patent/CA1096610A/fr not_active Expired
- 1978-10-30 GB GB7842498A patent/GB2009567B/en not_active Expired
- 1978-11-01 AU AU41251/78A patent/AU521850B2/en not_active Expired
- 1978-11-03 US US05/957,348 patent/US4238893A/en not_active Expired - Lifetime
- 1978-11-06 DE DE19782848142 patent/DE2848142A1/de not_active Withdrawn
- 1978-11-08 FR FR7831607A patent/FR2408185B1/fr not_active Expired
- 1978-11-08 NL NL7811093A patent/NL7811093A/xx not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3637940A (en) * | 1970-05-18 | 1972-01-25 | Data Plex Systems | Monochannel audio teaching device |
US3623242A (en) * | 1970-10-15 | 1971-11-30 | Duncan Electric Co Inc | Electronic teaching system |
GB1446897A (en) * | 1972-10-24 | 1976-08-18 | Cit Alcatel | Frequency multiplex apparatus |
US4048729A (en) * | 1976-03-11 | 1977-09-20 | Fleetwood Furniture Company | Electrical teaching system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2614715A1 (fr) * | 1987-04-29 | 1988-11-04 | France Pilotage Systeme Sarl | Installation pour l'apprentissage de la conduite automobile |
EP0290364A1 (fr) * | 1987-04-29 | 1988-11-09 | Sarl France Pilotage Systemes | Installation pour l'apprentissage de la conduite automobile |
Also Published As
Publication number | Publication date |
---|---|
JPS5468337A (en) | 1979-06-01 |
AU521850B2 (en) | 1982-05-06 |
DE2848142A1 (de) | 1979-07-05 |
FR2408185B1 (fr) | 1985-10-25 |
CA1096610A (fr) | 1981-03-03 |
AU4125178A (en) | 1979-05-17 |
US4238893A (en) | 1980-12-16 |
NL7811093A (nl) | 1979-05-10 |
GB2009567A (en) | 1979-06-13 |
GB2009567B (en) | 1982-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2408185A1 (fr) | Transmission des signaux dans les dispositifs dits d'enseignement | |
FR2407628A1 (fr) | Circuit de transmission de signaux | |
OA06881A (fr) | Dispositif de perforation pour sondages. | |
FR2402975B1 (fr) | Systeme de transmission de signaux de donnee a l'aide d'une onde porteuse a modulation angulaire et amplitude constante | |
FR2441983A1 (fr) | Dispositif de transmission et reception de sons vocaux | |
FR2401580A1 (fr) | Procede et dispositif de commande a distance d'un appareil medical | |
FR2367293A1 (fr) | Systeme ultrasonique doppler directionnel | |
FR2404367A1 (fr) | Assemblage a microphones | |
FR2377732A1 (fr) | Perfectionnements aux emetteurs-recepteurs de signaux | |
FR2452213A1 (fr) | Procede et appareil de transmission de donnees numeriques par des signaux porteurs multiplexes | |
FR2557630B1 (fr) | Appareils, situes dans un trou de mine, pour transmettre des signaux par modulation de la pression de boue | |
FR2437070A1 (fr) | Selecteur de frequence | |
FR2392446A1 (fr) | Appareil de traduction simultanee | |
FR2394205A1 (fr) | Modulateur | |
FR2410920A1 (fr) | Systeme de recuperation d'horloge pour recepteur de transmission de donnees | |
BE838511A (fr) | Dispositif permettant la transmission de signaux d'information au moyen de la modulation par codage d'impulsions | |
JPS53138203A (en) | Communication system | |
FR2377058A1 (fr) | Dispositif de commande pour vehicules, notamment pour modeles reduits de vehicules radiocommandes | |
BE838246A (fr) | Recepteur pour signaux transmis a l'aide de la modulation par codage d'impulsions | |
GB1228405A (fr) | ||
FR2371109A1 (fr) | Dispositif de conversion pour la reproduction de signaux de television en couleur | |
FR2408259A1 (en) | Automatic signalling taxi call-point - indicates presence of taxi to central exchange using map display | |
FR2319248A1 (fr) | Reglage dynamique pour la transmission de signaux avec modulation par impulsions codees | |
JPS52130225A (en) | Signal transmission unit | |
DE69608494D1 (de) | Verfahren und Vorrichtung zur Kombination optischer Signale |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |