SE311939B - - Google Patents
Info
- Publication number
- SE311939B SE311939B SE2994/64A SE299464A SE311939B SE 311939 B SE311939 B SE 311939B SE 2994/64 A SE2994/64 A SE 2994/64A SE 299464 A SE299464 A SE 299464A SE 311939 B SE311939 B SE 311939B
- Authority
- SE
- Sweden
- Prior art keywords
- different
- march
- effected
- transferred
- transfer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES84112A DE1179268B (de) | 1963-03-12 | 1963-03-12 | Schaltungsanordnung fuer eine zentral gesteuerte Fernsprech-, insbesondere Fernsprech-nebenstellenanlage |
Publications (1)
Publication Number | Publication Date |
---|---|
SE311939B true SE311939B (xx) | 1969-06-30 |
Family
ID=7511471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE2994/64A SE311939B (xx) | 1963-03-12 | 1964-03-10 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3449527A (xx) |
BE (1) | BE645085A (xx) |
CH (1) | CH414761A (xx) |
DE (1) | DE1179268B (xx) |
GB (1) | GB1061162A (xx) |
NL (1) | NL302374A (xx) |
SE (1) | SE311939B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3725599A (en) * | 1971-07-22 | 1973-04-03 | Gte Automatic Electric Lab Inc | Call pickup service for pabx telephone system |
US3800098A (en) * | 1972-06-12 | 1974-03-26 | Bell Telephone Labor Inc | Key telephone system transfer arrangement |
US3794776A (en) * | 1972-07-10 | 1974-02-26 | Stromberg Carlson Corp | Key telephone system transfer adapter circuit |
US4028499A (en) * | 1975-11-28 | 1977-06-07 | Rca Corporation | Universal/assigned night answering system for EPABX |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2501546A (en) * | 1947-09-12 | 1950-03-21 | Automatic Elect Lab | Automatic private branch exchange telephone system having transfer and night service |
US3176080A (en) * | 1959-12-11 | 1965-03-30 | Gen Dynamies Corp | Night answering and transfer of trunk calls |
BE622308A (xx) * | 1961-09-11 |
-
0
- NL NL302374D patent/NL302374A/xx unknown
-
1963
- 1963-03-12 DE DES84112A patent/DE1179268B/de active Pending
-
1964
- 1964-03-09 CH CH303764A patent/CH414761A/de unknown
- 1964-03-10 SE SE2994/64A patent/SE311939B/xx unknown
- 1964-03-11 GB GB10219/64A patent/GB1061162A/en not_active Expired
- 1964-03-12 BE BE645085D patent/BE645085A/xx unknown
-
1967
- 1967-10-23 US US701493A patent/US3449527A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH414761A (de) | 1966-06-15 |
BE645085A (xx) | 1964-09-14 |
GB1061162A (en) | 1967-03-08 |
DE1179268B (de) | 1964-10-08 |
US3449527A (en) | 1969-06-10 |
NL302374A (xx) |
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