FR1428240A - Further training in telecommunications installations, in particular telephony - Google Patents
Further training in telecommunications installations, in particular telephonyInfo
- Publication number
- FR1428240A FR1428240A FR7605A FR7605A FR1428240A FR 1428240 A FR1428240 A FR 1428240A FR 7605 A FR7605 A FR 7605A FR 7605 A FR7605 A FR 7605A FR 1428240 A FR1428240 A FR 1428240A
- Authority
- FR
- France
- Prior art keywords
- further training
- particular telephony
- telecommunications installations
- installations
- telecommunications
- 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
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1964S0089835 DE1291381B (en) | 1964-03-04 | 1964-03-04 | Circuit arrangement for touch dialing stations, in which the speech circuit is switched off by pressing a button and the signal circuit is switched on to the line |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1428240A true FR1428240A (en) | 1966-04-22 |
Family
ID=7515375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7605A Expired FR1428240A (en) | 1964-03-04 | 1965-03-02 | Further training in telecommunications installations, in particular telephony |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE660623A (en) |
CH (1) | CH418408A (en) |
DE (1) | DE1291381B (en) |
FR (1) | FR1428240A (en) |
GB (1) | GB1098754A (en) |
NL (1) | NL6414597A (en) |
SE (1) | SE328919B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2809796A1 (en) * | 1978-03-07 | 1979-09-13 | Siemens Ag | REMOTE CONTROL SYSTEM FOR AN ELECTRICAL DEVICE |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1115772B (en) * | 1960-06-27 | 1961-10-26 | Siemens Ag | Circuit arrangement for devices for button-controlled dialing in telecommunications, especially telephone systems |
-
1964
- 1964-03-04 DE DE1964S0089835 patent/DE1291381B/en not_active Withdrawn
- 1964-12-15 NL NL6414597A patent/NL6414597A/xx unknown
-
1965
- 1965-03-01 SE SE02648/65A patent/SE328919B/xx unknown
- 1965-03-02 FR FR7605A patent/FR1428240A/en not_active Expired
- 1965-03-02 CH CH284865A patent/CH418408A/en unknown
- 1965-03-04 BE BE660623D patent/BE660623A/xx unknown
- 1965-03-04 GB GB918865A patent/GB1098754A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1098754A (en) | 1968-01-10 |
SE328919B (en) | 1970-09-28 |
DE1291381B (en) | 1969-03-27 |
BE660623A (en) | 1965-09-06 |
CH418408A (en) | 1966-08-15 |
NL6414597A (en) | 1965-09-06 |
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