NL8302822A - Schakelinrichting voor het aanschakelen van twee of meer telefoontoestellen op een aansluitgeleider. - Google Patents
Schakelinrichting voor het aanschakelen van twee of meer telefoontoestellen op een aansluitgeleider. Download PDFInfo
- Publication number
- NL8302822A NL8302822A NL8302822A NL8302822A NL8302822A NL 8302822 A NL8302822 A NL 8302822A NL 8302822 A NL8302822 A NL 8302822A NL 8302822 A NL8302822 A NL 8302822A NL 8302822 A NL8302822 A NL 8302822A
- Authority
- NL
- Netherlands
- Prior art keywords
- telephone
- switching device
- relay
- connection conductor
- switching
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/71—Substation extension arrangements
- H04M1/715—Substation extension arrangements using two or more extensions per line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3230395 | 1982-08-11 | ||
| DE3230395A DE3230395C2 (de) | 1982-08-11 | 1982-08-11 | Schaltanordnung zum Anschalten von zwei völlig gleichberechtigten Fernsprechapparaten an eine Anschlußleitung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8302822A true NL8302822A (nl) | 1984-03-01 |
Family
ID=6170965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8302822A NL8302822A (nl) | 1982-08-11 | 1983-08-11 | Schakelinrichting voor het aanschakelen van twee of meer telefoontoestellen op een aansluitgeleider. |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT389785B (de) |
| CH (1) | CH659750A5 (de) |
| DE (1) | DE3230395C2 (de) |
| NL (1) | NL8302822A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3524454A1 (de) * | 1985-07-09 | 1987-01-15 | Norbert Moch | Schaltungsanordnung fuer das anschliessen von mehreren telefonapparaten an einen teilnehmeranschluss einer telefonanlage |
| DE3633561C1 (en) * | 1986-10-02 | 1988-01-07 | Neumann Elektronik Gmbh | Change-over switching device for a telephone facility for connecting a number of extensions to a common telephone line |
| DE3633562C1 (en) * | 1986-10-02 | 1987-12-03 | Neumann Elektronik Gmbh | Change-over switching device for a telephone facility for connecting a number of extensions to a common telephone line |
| DE3824633A1 (de) * | 1988-07-20 | 1990-01-25 | Rutenbeck Wilhelm Gmbh & Co | Schaltungsanordnung fuer einen automatischen wechselschalter zum anschluss zweier fernsprechapparate |
| DE3833745A1 (de) * | 1988-10-01 | 1990-04-12 | Elmeg Kommunikationstech | Wechselschaltvorrichtung fuer mehrere an einer gemeinsamen anschlussleitung zu betreibende sprechstellen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1028624B (de) * | 1956-08-04 | 1958-04-24 | Deutsche Telephonwerk Kabel | Schaltungsanordnung fuer Zweieranschluesse |
| CH474929A (de) * | 1968-02-26 | 1969-06-30 | Elmeg | Gemeinschaftsumschalter für zwei an einer gemeinsamen Anschlussleitung liegende Fernsprechteilnehmerstellen |
| DE2542409C3 (de) * | 1975-09-23 | 1986-10-02 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung für Fernsprechanlagen mit einer Hauptstelle und einer Nebenstelle |
-
1982
- 1982-08-11 DE DE3230395A patent/DE3230395C2/de not_active Expired
-
1983
- 1983-08-04 AT AT0282983A patent/AT389785B/de not_active IP Right Cessation
- 1983-08-08 CH CH4284/83A patent/CH659750A5/de not_active IP Right Cessation
- 1983-08-11 NL NL8302822A patent/NL8302822A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CH659750A5 (de) | 1987-02-13 |
| DE3230395A1 (de) | 1984-02-23 |
| DE3230395C2 (de) | 1986-12-18 |
| AT389785B (de) | 1990-01-25 |
| ATA282983A (de) | 1989-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |