AT268387B - Telephone exchange - Google Patents
Telephone exchangeInfo
- Publication number
- AT268387B AT268387B AT968367A AT968367A AT268387B AT 268387 B AT268387 B AT 268387B AT 968367 A AT968367 A AT 968367A AT 968367 A AT968367 A AT 968367A AT 268387 B AT268387 B AT 268387B
- Authority
- AT
- Austria
- Prior art keywords
- telephone exchange
- telephone
- exchange
- 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)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT968367A AT268387B (en) | 1967-10-25 | 1967-10-25 | Telephone exchange |
DE19681762451 DE1762451C3 (en) | 1967-10-25 | 1968-06-20 | Circuit arrangement for a telephone exchange with electronic selection of a free link line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT968367A AT268387B (en) | 1967-10-25 | 1967-10-25 | Telephone exchange |
Publications (1)
Publication Number | Publication Date |
---|---|
AT268387B true AT268387B (en) | 1969-02-10 |
Family
ID=3616337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT968367A AT268387B (en) | 1967-10-25 | 1967-10-25 | Telephone exchange |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT268387B (en) |
DE (1) | DE1762451C3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3235485C2 (en) * | 1982-09-24 | 1985-06-05 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for a telephone system, in particular a telephone branch exchange, with speech and signal path through-connection via serially connected coupler with the option of connecting a person search device |
DE3235416C2 (en) * | 1982-09-24 | 1985-04-11 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for a telephone system, in particular telephone private branch exchange, with speech and signal path through-connection via serially connected couplers for sets of different types |
-
1967
- 1967-10-25 AT AT968367A patent/AT268387B/en active
-
1968
- 1968-06-20 DE DE19681762451 patent/DE1762451C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1762451C3 (en) | 1975-04-30 |
DE1762451A1 (en) | 1971-03-18 |
DE1762451B2 (en) | 1974-09-05 |
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