FR2290106A1 - Appareil d'appel de correspondant sur un reseau de communications - Google Patents
Appareil d'appel de correspondant sur un reseau de communicationsInfo
- Publication number
- FR2290106A1 FR2290106A1 FR7436400A FR7436400A FR2290106A1 FR 2290106 A1 FR2290106 A1 FR 2290106A1 FR 7436400 A FR7436400 A FR 7436400A FR 7436400 A FR7436400 A FR 7436400A FR 2290106 A1 FR2290106 A1 FR 2290106A1
- Authority
- FR
- France
- Prior art keywords
- calculator
- signal generator
- call
- press button
- telephone
- 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
- 239000003990 capacitor Substances 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7436400A FR2290106A1 (fr) | 1974-10-31 | 1974-10-31 | Appareil d'appel de correspondant sur un reseau de communications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7436400A FR2290106A1 (fr) | 1974-10-31 | 1974-10-31 | Appareil d'appel de correspondant sur un reseau de communications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2290106A1 true FR2290106A1 (fr) | 1976-05-28 |
| FR2290106B3 FR2290106B3 (2) | 1977-08-05 |
Family
ID=9144585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7436400A Granted FR2290106A1 (fr) | 1974-10-31 | 1974-10-31 | Appareil d'appel de correspondant sur un reseau de communications |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2290106A1 (2) |
-
1974
- 1974-10-31 FR FR7436400A patent/FR2290106A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2290106B3 (2) | 1977-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |