DK108648C - Automatisk privatcentral. - Google Patents
Automatisk privatcentral.Info
- Publication number
- DK108648C DK108648C DK159363AA DK159363A DK108648C DK 108648 C DK108648 C DK 108648C DK 159363A A DK159363A A DK 159363AA DK 159363 A DK159363 A DK 159363A DK 108648 C DK108648 C DK 108648C
- Authority
- DK
- Denmark
- Prior art keywords
- automatic private
- private center
- center
- automatic
- private
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK159363AA DK108648C (da) | 1963-04-05 | 1963-04-05 | Automatisk privatcentral. |
US355167A US3330911A (en) | 1963-04-05 | 1964-03-27 | Private automatic branch exchanges |
DEST21925A DE1266824B (de) | 1963-04-05 | 1964-04-03 | Schaltungsanordnung zum Steuern einer Rueckfrageweiche in einer Fernsprechnebenstellenanlage |
NL6403621A NL6403621A (da) | 1963-04-05 | 1964-04-03 | |
GB13825/63A GB1032966A (en) | 1963-04-05 | 1964-04-03 | Private automatic branch exchanges |
BE646145D BE646145A (da) | 1963-04-05 | 1964-04-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK159363AA DK108648C (da) | 1963-04-05 | 1963-04-05 | Automatisk privatcentral. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK108648C true DK108648C (da) | 1968-01-22 |
Family
ID=8106360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK159363AA DK108648C (da) | 1963-04-05 | 1963-04-05 | Automatisk privatcentral. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3330911A (da) |
BE (1) | BE646145A (da) |
DE (1) | DE1266824B (da) |
DK (1) | DK108648C (da) |
GB (1) | GB1032966A (da) |
NL (1) | NL6403621A (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1178475B (de) * | 1963-04-26 | 1964-09-24 | Siemens Ag | Schaltungsanordnung fuer eine Fernsprech-, insbesondere Fernsprechnebenstellenanlage mit Codewahl und Impulswahl der Sprechstellen |
JPH02105796A (ja) * | 1988-10-14 | 1990-04-18 | Matsushita Electric Ind Co Ltd | 構内交換機 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE765916C (de) * | 1938-12-06 | 1953-12-07 | Siemens & Halske A G | Schaltungsanordnung fuer Fernsprechanlagen zur Einleitung und Aufhebung von Rueckfrageumschaltungen |
-
1963
- 1963-04-05 DK DK159363AA patent/DK108648C/da active
-
1964
- 1964-03-27 US US355167A patent/US3330911A/en not_active Expired - Lifetime
- 1964-04-03 NL NL6403621A patent/NL6403621A/xx unknown
- 1964-04-03 DE DEST21925A patent/DE1266824B/de active Pending
- 1964-04-03 GB GB13825/63A patent/GB1032966A/en not_active Expired
- 1964-04-06 BE BE646145D patent/BE646145A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3330911A (en) | 1967-07-11 |
NL6403621A (da) | 1964-10-06 |
DE1266824B (de) | 1968-04-25 |
BE646145A (da) | 1964-10-06 |
GB1032966A (en) | 1966-06-15 |
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