FR1155638A - émetteur d'impulsions, utilisable notamment en téléphonie automatique - Google Patents
émetteur d'impulsions, utilisable notamment en téléphonie automatiqueInfo
- Publication number
- FR1155638A FR1155638A FR1155638DA FR1155638A FR 1155638 A FR1155638 A FR 1155638A FR 1155638D A FR1155638D A FR 1155638DA FR 1155638 A FR1155638 A FR 1155638A
- Authority
- FR
- France
- Prior art keywords
- usable
- pulse transmitter
- automatic telephony
- telephony
- automatic
- 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.)
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/50—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using actuation of electric contacts to store the information
-
- 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
-
- 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
- H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1155638XA | 1955-07-19 | 1955-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1155638A true FR1155638A (fr) | 1958-05-06 |
Family
ID=45374485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1155638D Expired FR1155638A (fr) | 1955-07-19 | 1956-07-12 | émetteur d'impulsions, utilisable notamment en téléphonie automatique |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE549516A (enrdf_load_stackoverflow) |
| DE (1) | DE1030882B (enrdf_load_stackoverflow) |
| FR (1) | FR1155638A (enrdf_load_stackoverflow) |
| GB (1) | GB823075A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1092065B (de) * | 1958-10-13 | 1960-11-03 | Hermann Wetzer K G | Vorrichtung zur magnetischen Aufnahme und Wiedergabe von Waehlimpulsen |
| FR1220058A (fr) * | 1958-12-22 | 1960-05-23 | Cie Crouzet | Procédé d'appel téléphonique automatique pour abonnés reliés à un central téléphonique automatique et moyens pour la mise en oeuvre de ce procédé |
| DE1074660B (de) * | 1962-07-06 | 1960-02-04 | Krone Kommanditgesellschaft, Berlin-Zehlendorf | Selbsttätiger Stromstoßsender mit Ziffernspeichereinrichtung, insbesondere für Fernsprech-Selbstwählanlagen |
| GB0905257D0 (en) | 2009-03-27 | 2009-05-13 | Lucite Int Uk Ltd | Process for the treatment of an ion exchange resin |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2303918A (en) * | 1942-12-01 | Impulse transmission | ||
| DE856462C (de) * | 1941-01-25 | 1952-11-20 | Siemens Ag | Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb und Stromstossspeichern |
| BE507798A (enrdf_load_stackoverflow) * | 1950-12-16 | |||
| DE918450C (de) * | 1952-01-27 | 1954-09-27 | Siemens Ag | Schaltwerk zur Speicherung von Stromstossreihen |
-
0
- BE BE549516D patent/BE549516A/xx unknown
-
1956
- 1956-06-11 GB GB17974/56A patent/GB823075A/en not_active Expired
- 1956-07-06 DE DEA25255A patent/DE1030882B/de active Pending
- 1956-07-12 FR FR1155638D patent/FR1155638A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB823075A (en) | 1959-11-04 |
| DE1030882B (de) | 1958-05-29 |
| BE549516A (enrdf_load_stackoverflow) |
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