FR2430146A1 - Dispositif telephonique d'appel automatique - Google Patents
Dispositif telephonique d'appel automatiqueInfo
- Publication number
- FR2430146A1 FR2430146A1 FR7819437A FR7819437A FR2430146A1 FR 2430146 A1 FR2430146 A1 FR 2430146A1 FR 7819437 A FR7819437 A FR 7819437A FR 7819437 A FR7819437 A FR 7819437A FR 2430146 A1 FR2430146 A1 FR 2430146A1
- Authority
- FR
- France
- Prior art keywords
- dialling
- seconds
- memory
- handset
- contg
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Abstract
Dispositif téléphonique d'appel automatique. Ce dispositif comporte un organe de commande disposé sur la ligne téléphonique côté abonné agissant par ouverture ou par fermeture, ou par les deux alternativement, de la ligne téléphonique assurant ainsi la transmission d'un ordre d'appel à un composeur automatique de numéro téléphonique disposé côté central téléphonique Ce composeur appelé également transmetteur est aussi un détecteur d'absence ou de présence calibré de courant de ligne Io et d'absence ou de présence de tension alternative Fo générée par ledit transmetteur sur la ligne téléphonique Cette tension a une fréquence Fo située dans la bande passante de la ligne téléphonique téléphoniCe dispositif est en particulier destiné aux réseaux téléphoniques pour les appels d'urgence relatifs aux personnes du troisième âge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7819437A FR2430146B1 (fr) | 1978-06-29 | 1978-06-29 | Dispositif telephonique d'appel automatique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7819437A FR2430146B1 (fr) | 1978-06-29 | 1978-06-29 | Dispositif telephonique d'appel automatique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2430146A1 true FR2430146A1 (fr) | 1980-01-25 |
FR2430146B1 FR2430146B1 (fr) | 1986-05-09 |
Family
ID=9210120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7819437A Expired FR2430146B1 (fr) | 1978-06-29 | 1978-06-29 | Dispositif telephonique d'appel automatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2430146B1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4698838A (en) * | 1984-09-29 | 1987-10-06 | Aisin Seiki Kabushiki Kaisha | Steering wheel having a telephone |
US4723265A (en) * | 1984-09-28 | 1988-02-02 | Aisin Seiki Kabushiki Kaisha | Abreviated dialer with reduced key operations |
US4736410A (en) * | 1984-09-28 | 1988-04-05 | Aisin Seiki Kabushiki Kaisha | Telephone equipment for reduced key operations |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1466855A (fr) * | 1965-02-02 | 1967-01-20 | Acec | Système d'alerte d'urgence |
FR1559686A (fr) * | 1966-12-12 | 1969-03-14 | ||
FR2315207A1 (fr) * | 1973-06-18 | 1977-01-14 | Int Teldata Corp | Appareil de signalisation sur ligne telephonique |
FR2319258A1 (fr) * | 1973-04-02 | 1977-02-18 | Verriest Albert | Systeme de surveillance a distance |
-
1978
- 1978-06-29 FR FR7819437A patent/FR2430146B1/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1466855A (fr) * | 1965-02-02 | 1967-01-20 | Acec | Système d'alerte d'urgence |
FR1559686A (fr) * | 1966-12-12 | 1969-03-14 | ||
FR2319258A1 (fr) * | 1973-04-02 | 1977-02-18 | Verriest Albert | Systeme de surveillance a distance |
FR2315207A1 (fr) * | 1973-06-18 | 1977-01-14 | Int Teldata Corp | Appareil de signalisation sur ligne telephonique |
Non-Patent Citations (1)
Title |
---|
EXBK/72 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4723265A (en) * | 1984-09-28 | 1988-02-02 | Aisin Seiki Kabushiki Kaisha | Abreviated dialer with reduced key operations |
US4736410A (en) * | 1984-09-28 | 1988-04-05 | Aisin Seiki Kabushiki Kaisha | Telephone equipment for reduced key operations |
US4698838A (en) * | 1984-09-29 | 1987-10-06 | Aisin Seiki Kabushiki Kaisha | Steering wheel having a telephone |
Also Published As
Publication number | Publication date |
---|---|
FR2430146B1 (fr) | 1986-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC | Lien (pledge) constituted | ||
TP | Transmission of property | ||
ST | Notification of lapse |