FR2135008A6 - - Google Patents
Info
- Publication number
- FR2135008A6 FR2135008A6 FR7214142A FR7214142A FR2135008A6 FR 2135008 A6 FR2135008 A6 FR 2135008A6 FR 7214142 A FR7214142 A FR 7214142A FR 7214142 A FR7214142 A FR 7214142A FR 2135008 A6 FR2135008 A6 FR 2135008A6
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
- H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
- H04M1/27495—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3538470 | 1970-07-21 | ||
| GB1115471 | 1971-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2135008A6 true FR2135008A6 (https=) | 1972-12-08 |
Family
ID=26248103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7214142A Expired FR2135008A6 (https=) | 1970-07-21 | 1972-04-21 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2135008A6 (https=) |
| NL (1) | NL7205413A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2454235A1 (fr) * | 1979-04-13 | 1980-11-07 | Brevin Brevets Invention | Perfectionnement aux generateurs automatiques d'appels telephoniques |
-
1972
- 1972-04-21 NL NL7205413A patent/NL7205413A/xx unknown
- 1972-04-21 FR FR7214142A patent/FR2135008A6/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2454235A1 (fr) * | 1979-04-13 | 1980-11-07 | Brevin Brevets Invention | Perfectionnement aux generateurs automatiques d'appels telephoniques |
| EP0018875A1 (fr) * | 1979-04-13 | 1980-11-12 | Sociéte de BREVETS D'INVENTION - BREVIN Société à responsabilité limitée dite: | Perfectionnement aux générateurs automatiques d'appels téléphoniques |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7205413A (https=) | 1972-10-25 |