NL7308207A - - Google Patents
Info
- Publication number
- NL7308207A NL7308207A NL7308207A NL7308207A NL7308207A NL 7308207 A NL7308207 A NL 7308207A NL 7308207 A NL7308207 A NL 7308207A NL 7308207 A NL7308207 A NL 7308207A NL 7308207 A NL7308207 A NL 7308207A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/39—Signalling arrangements; Manipulation of signalling currents using coded pulse groups
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722228875 DE2228875C3 (de) | 1972-06-14 | 1972-06-14 | Schaltungsanordnung zum Übertragen von Wähl- und Schaltkennzeichen in Nachrichten-Übertragungsanlagen mit Deltamodulation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7308207A true NL7308207A (enExample) | 1973-12-18 |
| NL173230B NL173230B (nl) | 1983-07-18 |
| NL173230C NL173230C (nl) | 1983-12-16 |
Family
ID=5847695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7308207A NL173230C (nl) | 1972-06-14 | 1973-06-13 | Inrichting voor het zenden van door een deltamodulator gemoduleerde spraaksignalen alsmede van door een kentekengenerator opgewekte binaire kies- en schakelkentekens in informatieoverdrachtsstelsels. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2228875C3 (enExample) |
| GB (1) | GB1438513A (enExample) |
| IT (1) | IT989080B (enExample) |
| NL (1) | NL173230C (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE404982B (sv) * | 1977-12-22 | 1978-11-06 | Ericsson Telefon Ab L M | Sett och anordning for att i en telefonianleggning overfora digital information |
| NL7905968A (nl) * | 1979-08-03 | 1981-02-05 | Philips Nv | Werkwijze voor het detecteren van een digitaal code- woord en codedetector voor het uitvoeren van de werkwijze. |
| DE2937937A1 (de) * | 1979-09-18 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Sprachsignalauswerteeinrichtung fuer fernmeldeanlagen, insbesondere fernsprechvermittlungsanlagen, mit digitaler sprachsignaluebertragung |
-
1972
- 1972-06-14 DE DE19722228875 patent/DE2228875C3/de not_active Expired
-
1973
- 1973-06-06 GB GB2706573A patent/GB1438513A/en not_active Expired
- 1973-06-12 IT IT2527173A patent/IT989080B/it active
- 1973-06-13 NL NL7308207A patent/NL173230C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU5676473A (en) | 1974-12-12 |
| DE2228875A1 (de) | 1974-01-03 |
| DE2228875B2 (de) | 1979-07-05 |
| DE2228875C3 (de) | 1980-03-06 |
| NL173230B (nl) | 1983-07-18 |
| NL173230C (nl) | 1983-12-16 |
| IT989080B (it) | 1975-05-20 |
| GB1438513A (en) | 1976-06-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: AEG-TELEFUNKEN NACHRICHTENTECHNIK GMBH |
|
| V1 | Lapsed because of non-payment of the annual fee |